Re: [c-nsp] MPLS VPN with lot of PPP interfaces and central firewall (Half Duplex VRF / HDVRF)

2010-02-23 Thread Oliver Boehmer (oboehmer)
 
 
 Am 19.02.2010 10:13, Gerald Krause schrieb:
  I hope the rest of my Half Duplex VRF will work now as this initial
  problem seems to be solved.
 
 I'am still unable to separate the branches (LANs) on the LNS/PE. I
would
 expect, that any certain LAN1 from CPE1 isn't allowed to access a LAN2
 behind a CPE2 directly through the LNS/PE but this isn't the case.
 
 Maybe I have a wrong understanding how I should configure the two
 Down/UP-VRFs correctly and/or how the export/import works in such a
 case. Any suggestions would be appreciate.

Interesting.. Your config looks ok. I don't have a lab setup ready, but
can you inject a (bogus or valid) default from a remote PE into the
VRFTEST-UP so you actually provide any routing for the branches?

i.e.

hostname hub-PE
!
ip vrf VRFTEST-HUB
 rd x:y
 route-target export 101:0
 route-target import 102:2
!
int lo123
 ip vrf forwarding VRFTEST-HUB
 ip address 1.1.1.1 255.255.255.255
!
router bgp ..
 address-family ipv4 vrf VRFTEST-HUB
  default-information originate
  redistribute static
  redistribute connected
!
ip route vrf 0.0.0.0 0.0.0.0 Null0

oli


 
___
cisco-nsp mailing list  cisco-nsp@puck.nether.net
https://puck.nether.net/mailman/listinfo/cisco-nsp
archive at http://puck.nether.net/pipermail/cisco-nsp/


Re: [c-nsp] PVLAN and trunks (for redundancy and more bandwidth), any idea?

2010-02-23 Thread Sven 'Darkman' Michels
-BEGIN PGP SIGNED MESSAGE-
Hash: SHA1

Hi,

sorry for comming back to this topic and old email, but this one seems to be
the problem. When i disable ip very unicast, the problem vanishes away :(
The 6500 is actually running on SXF, but not latest: i'm running SXF15a on it, i
know that SXF16 is already there but when i last checked cisco, it states when
trying to download 16 that there is a more recent version which fixes $things
available - but i didn't found anything newer than 16 for download...?!

Two remaining questions for me:
is there an easy way to get something similar like verify unicast rx for
the pvlan? i guess it won't change the ip networks often, so some accesslist
or so would work, too (but i would only use it, if it doesn't impact the 6500
much, so software accesslist would be not what i want...)

second: i'm running sxf due to the possibility of fast failover to another
sup. the other two images do not provide the fast failover feature, but i read
on the list, that you can do a manual failover for upgrades etc. with only
a short (say 60-90 sec) downtime, which would, for me, be okay... anything else
i'm missing? could another image fix the ip unicast verify problem?

Thanks again for all suggestions + time you spend with me, helped a lot :)

Regards,
Sven

Matt Buford schrieb:
 On Tue, Jan 26, 2010 at 7:06 AM, Sven 'Darkman' Michels s...@darkman.de
 mailto:s...@darkman.de wrote:
 
 Now the problem: ping from 6509:
 
 c6509#ping ip xx.xx.xx.13 repeat 5
 
 Type escape sequence to abort.
 Sending 5, 100-byte ICMP Echos to xx.xx.xx.13, timeout is 2 seconds:
 ..!.!
 
 
 Your basic PVLAN configuration looks good.  Try disabling ARP
 inspection, DHCP snooping, and ip verify unicast.  Enabling extra
 features often break things, so I think it is best for you to test with
 the simplest config.  If that doesn't do it, try upgrading code to at
 least SXF.  You could also perhaps try pinging from a host behind the
 6500 instead of pinging from the 6500 management interface itself
 (though you SHOULD be able to ping from the router, and I can on my PVLANs).
-BEGIN PGP SIGNATURE-
Version: GnuPG v1.4.9 (GNU/Linux)
Comment: Using GnuPG with Mozilla - http://enigmail.mozdev.org

iEYEARECAAYFAkuDkVEACgkQQoCguWUBzByVlACgpnNUD9Rs3q3H1QLXmp2bnZta
R9wAn0jUzbWn+ma/5I+8HbaYDAjDjzy3
=pI1W
-END PGP SIGNATURE-
___
cisco-nsp mailing list  cisco-nsp@puck.nether.net
https://puck.nether.net/mailman/listinfo/cisco-nsp
archive at http://puck.nether.net/pipermail/cisco-nsp/


Re: [c-nsp] BRAS Redundancy

2010-02-23 Thread Anthony McGarry
Thanks for the input but I'm not to worried about which BRAS the client 
logs into, the one that responds first would be fine.
What I really need to know is how to assign static IPs to clients if 
they log into either BRAS when both BRASs have a different network range 
on their loopbacks.
Although this feature would give more granularity, maybe cisco will add 
this feature to the 7300 in a later release.


Anthony

coredump wrote:

You can try use PADO Delay attributes but that features IMHO is only
available is the 12.2(33)SB terrain in Cisco 10k routers.
http://www.cisco.com/en/US/docs/ios/bbdsl/configuration/guide/bba_pppoe_sss.html


/Rizal
___
cisco-nsp mailing list  cisco-nsp@puck.nether.net
https://puck.nether.net/mailman/listinfo/cisco-nsp
archive at http://puck.nether.net/pipermail/cisco-nsp/
  

___
cisco-nsp mailing list  cisco-nsp@puck.nether.net
https://puck.nether.net/mailman/listinfo/cisco-nsp
archive at http://puck.nether.net/pipermail/cisco-nsp/


Re: [c-nsp] MPLS VPN with lot of PPP interfaces and central firewall (Half Duplex VRF / HDVRF)

2010-02-23 Thread Gerald Krause
Am 23.02.2010 09:02, Oliver Boehmer (oboehmer) schrieb:
  
 Am 19.02.2010 10:13, Gerald Krause schrieb:
 I hope the rest of my Half Duplex VRF will work now as this initial
 problem seems to be solved.
 I'am still unable to separate the branches (LANs) on the LNS/PE. I
 would
 expect, that any certain LAN1 from CPE1 isn't allowed to access a LAN2
 behind a CPE2 directly through the LNS/PE but this isn't the case.

 Maybe I have a wrong understanding how I should configure the two
 Down/UP-VRFs correctly and/or how the export/import works in such a
 case. Any suggestions would be appreciate.
 
 Interesting.. Your config looks ok. I don't have a lab setup ready, but
 can you inject a (bogus or valid) default from a remote PE into the
 VRFTEST-UP so you actually provide any routing for the branches?
 
 i.e.
 
 hostname hub-PE
 !
 ip vrf VRFTEST-HUB
  rd x:y
  route-target export 101:0
  route-target import 102:2
 !
 int lo123
  ip vrf forwarding VRFTEST-HUB
  ip address 1.1.1.1 255.255.255.255
 !
 router bgp ..
  address-family ipv4 vrf VRFTEST-HUB
   default-information originate
   redistribute static
   redistribute connected
 !
 ip route vrf 0.0.0.0 0.0.0.0 Null0

Hello Oli, thx for your support again. I have configured the HUB/PE as
suggested:

!
interface Loopback102
 ip vrf forwarding VRFTEST-HUB
 ip address 10.99.17.253 255.255.255.255
!
ip route vrf VRFTEST-HUB 0.0.0.0 0.0.0.0 Null0
!

The export/import looks good:

LNS#sh ip route vrf VRFTEST-DOWN
  10.0.0.0/8 is variably subnetted, 4 subnets, 2 masks
U10.98.1.0/24 [1/0] via 10.99.17.1
U10.98.2.0/24 [1/0] via 10.99.17.2
C10.99.17.1/32 is directly connected, Virtual-Access2.123
C10.99.17.2/32 is directly connected, Virtual-Access2.121

LNS#sh ip route vrf VRFTEST-UP
B*0.0.0.0/0 [200/0] via x.x.x.x 00:10:25
  10.0.0.0/32 is subnetted, 2 subnets
B10.99.17.253 [200/0] via x.x.x.x, 00:10:25
C10.99.17.254 is directly connected, Loopback102

HUB#sh ip route vrf VRFTEST-HUB
S*0.0.0.0/0 is directly connected, Null0
  10.0.0.0/8 is variably subnetted, 3 subnets, 2 masks
B10.98.1.0/24 [200/0] via 212.79.49.200, 00:13:07
B10.98.2.0/24 [200/0] via 212.79.49.200, 00:13:07
C10.99.17.253/32 is directly connected, Loopback102

I see that a traceroute from CPE1 to CPE2 now take the path over the HUB
and then back to the LNS as expected:

cpe1-vrftest#traceroute
Target IP address: 10.98.2.1
Source address: 10.98.1.1
Tracing the route to 10.98.2.1
  1 10.99.17.254 72 msec 60 msec 64 msec   (Loopback102 LNS)
  2 10.99.17.253 68 msec 64 msec 64 msec   (Loopback102 HUB)
  3 10.99.17.254 72 msec 72 msec 64 msec   (Loopback102 LNS)
  4 10.99.17.2 152 msec *  148 msec(CPE2)
cpe1-vrftest#

When I remove the def-route on the HUB, I'am still able to reach CPE2
from CPE1 directly over the LNS:

cpe1-vrftest#traceroute
Target IP address: 10.98.2.1
Source address: 10.98.1.1
Tracing the route to 10.98.2.1
  1 10.99.17.254 68 msec 60 msec 64 msec   (Loopback102 LNS)
  2 10.99.17.2 152 msec *  148 msec(CPE2)

So I *can* re-direct the traffic from CPE to CPE through the HUB but in
the case the HUB fails, the CPEs are directly connected again through
the LNS/SPOKE PE. Is that the expected behaviour? Or is there still some
thing I'am missing (RPF is enabled on the Vi's)?

--
Gerald
___
cisco-nsp mailing list  cisco-nsp@puck.nether.net
https://puck.nether.net/mailman/listinfo/cisco-nsp
archive at http://puck.nether.net/pipermail/cisco-nsp/


Re: [c-nsp] what is it with 3550s?

2010-02-23 Thread Jon Duggan
Correct me if i'm wrong but I believe you can achieve this with sup32 also (i 
think you need pfc3, which the sup32 has), which is much cheaper than the 720.  

Jon

 -Original Message-
 From: cisco-nsp-boun...@puck.nether.net [mailto:cisco-nsp-
 boun...@puck.nether.net] On Behalf Of Jon Lewis
 Sent: 22 February 2010 21:00
 To: Seth Mattinen
 Cc: cisco-nsp@puck.nether.net
 Subject: Re: [c-nsp] what is it with 3550s?
 
 On Mon, 22 Feb 2010, Seth Mattinen wrote:
 
  Exactly. Correct me if I'm wrong, but as far as I know the only way
 to
  get that functionality back is a 6500, and that's a *huge* step.
 
 Not just any 6500.  If you want similar (to the 3550) ability to police
 at
 arbitrary rates via service-policy in both directions, you need a
 Sup720.
 
 --
   Jon Lewis   |  I route
   Senior Network Engineer |  therefore you are
   Atlantic Net|
 _ http://www.lewis.org/~jlewis/pgp for PGP public key_
 ___
 cisco-nsp mailing list  cisco-nsp@puck.nether.net
 https://puck.nether.net/mailman/listinfo/cisco-nsp
 archive at http://puck.nether.net/pipermail/cisco-nsp/
___
cisco-nsp mailing list  cisco-nsp@puck.nether.net
https://puck.nether.net/mailman/listinfo/cisco-nsp
archive at http://puck.nether.net/pipermail/cisco-nsp/


Re: [c-nsp] BRAS Redundancy

2010-02-23 Thread Tassos Chatzithomaoglou
I'm using LAM (Local Area Mobility) for a similar scenario. You may want 
to have a look at it.

It's pretty damn simple to setup; just 3 commands)

--
Tassos



Anthony McGarry wrote on 23/02/2010 12:38:
Thanks for the input but I'm not to worried about which BRAS the 
client logs into, the one that responds first would be fine.
What I really need to know is how to assign static IPs to clients if 
they log into either BRAS when both BRASs have a different network 
range on their loopbacks.
Although this feature would give more granularity, maybe cisco will 
add this feature to the 7300 in a later release.


Anthony

coredump wrote:

You can try use PADO Delay attributes but that features IMHO is only
available is the 12.2(33)SB terrain in Cisco 10k routers.
http://www.cisco.com/en/US/docs/ios/bbdsl/configuration/guide/bba_pppoe_sss.html 




/Rizal
___
cisco-nsp mailing list  cisco-nsp@puck.nether.net
https://puck.nether.net/mailman/listinfo/cisco-nsp
archive at http://puck.nether.net/pipermail/cisco-nsp/
  

___
cisco-nsp mailing list  cisco-nsp@puck.nether.net
https://puck.nether.net/mailman/listinfo/cisco-nsp
archive at http://puck.nether.net/pipermail/cisco-nsp/



___
cisco-nsp mailing list  cisco-nsp@puck.nether.net
https://puck.nether.net/mailman/listinfo/cisco-nsp
archive at http://puck.nether.net/pipermail/cisco-nsp/


Re: [c-nsp] BRAS Redundancy

2010-02-23 Thread Anthony McGarry

Arie,

Seems straight forward. Would there be an issue with the default gateway 
assignment from the DHCP server.


BRAS-A
Loopback 0
x.x.96.1/21

BRAS-A DHCP scope
x.x.96.20 - x.x.103.254
options router x.x.96.1

BRAS-B
Loopback 0
x.x.104.1/21

BRAS-B DHCP scope
x.x.104.20 - x.x.111.254
options router x.x.104.1

So if a client logs into BRAS-A and is assigned a static IP from the 
DHCP scope x.x.96.54 with a default gateway of x.x.96.1 there is no problems
If the same client logs into BRAS-B and is assigned the same static IP 
x.x.96.54 with a default gateway of x.x.96.1 how would the client route 
out of his subnet.


client --- BRAS-B 
-- BRAS-A 
x.x.96.54 --- x.x.104.1 - x.x.1.1 -- iBGP -- x.x.1.2 
--- x.x.96.1 ---


I am not even sure that what I want to do is possible because the DHCP 
server will see the giaddr in the dhcp request from BRAS-B as x.x.104.1 
and will try assign an address from the the BRAS-B scope and my static 
assignment is from the BRAS-A scope.

I use username to assign static address on the DHCP server
host custid_xx { option dhcp-client-identifier 
\x...@xxx.xxx; fixed-address x.x.96.54; }


Maybe I need to revisit how I assign IP to customers. Would you have any 
recommendations.


Thanks
Anthony

Arie Vayner (avayner) wrote:

Anthony,

Usually for static IP assignments you would have to redistribute the
connected/static (static for routes) prefixes into the routing protocol
(I would recommend BGP) so that you advertise them as /32. No magic...

Arie

-Original Message-
From: cisco-nsp-boun...@puck.nether.net
[mailto:cisco-nsp-boun...@puck.nether.net] On Behalf Of Anthony McGarry
Sent: Monday, February 22, 2010 13:50
To: cisco-nsp@puck.nether.net
Subject: [c-nsp] BRAS Redundancy

Hi,

I was hoping someone can help me with the following issue.

I currently have a 7301 acting as my BRAS running on 12.2(33)SRD3. I use

the ISG feature to terminate PPPoE sessions on QinQ subinterfaces.

The virtual templates associated with the bba groups use ip unnumbered 
loopback 0.

The IP on loopback 0 is x.x.96.1/21

DHCP is configured for client IP address assignment using DHCP pools as 
relay agents to a central DHCP server.


ip dhcp pool DHCP
   relay source x.x.96.0 255.255.248.0
   class DHCP
  relay target x.x.111.5

I would now like to install a second 7301 for load balancing/redundancy.

I currently trunk the QinQ vlans to the existing 7301 so I just do the 
same for the second 7301.


On the second 7301 I assign a new /21 network for DHCP assignment.
This works fine for dynamic IP assignment.

My problem is that we have multiple customers with static IP address 
assignment from the DHCP server.


How can I assign the same IP address to a certain client session if they

login to either BRAS when each BRAS has a unique network associated with

the loopback 0 interface.

I was thinking mobile IP but I have not tested in the lab and not sure 
if it is a supported solution.


Anthony

___
cisco-nsp mailing list  cisco-nsp@puck.nether.net
https://puck.nether.net/mailman/listinfo/cisco-nsp
archive at http://puck.nether.net/pipermail/cisco-nsp/
  

___
cisco-nsp mailing list  cisco-nsp@puck.nether.net
https://puck.nether.net/mailman/listinfo/cisco-nsp
archive at http://puck.nether.net/pipermail/cisco-nsp/


Re: [c-nsp] what is it with 3550s?

2010-02-23 Thread Mark Tinka
On Tuesday 23 February 2010 04:59:38 am Jon Lewis wrote:

 Not just any 6500.  If you want similar (to the 3550)
  ability to police at arbitrary rates via service-policy
  in both directions, you need a Sup720.

That's why for pure Layer 2 Ethernet switching, I'm happy 
with both the Cisco 3560G and Juniper EX3200/4200 platforms.

But if I want to turn those into the Layer 3 switches that 
the world has since become, something tells me I'd want the 
Juniper most times. It's biggest issue now is the code (lots 
of catching up to do). While the hardware isn't as great as 
what you get in the routing platforms (obviously), it works 
much more like a router for a switch (oh my, did I just say 
that?) when you need it for basic IPv4/IPv6 
routing/forwarding.

Mark.


signature.asc
Description: This is a digitally signed message part.
___
cisco-nsp mailing list  cisco-nsp@puck.nether.net
https://puck.nether.net/mailman/listinfo/cisco-nsp
archive at http://puck.nether.net/pipermail/cisco-nsp/

Re: [c-nsp] what is it with 3550s?

2010-02-23 Thread Mark Tinka
On Tuesday 23 February 2010 04:07:17 am Jon Lewis wrote:

 And that's the issue.  Normally, progress means newer
  gear supports the features of older gear plus new
  features.  In this case, egress policing took a large
  step backwards.

As did SVI support for BFD on the 6500 on later code, but 
let me not wake Gert and others :-).

Mark.


signature.asc
Description: This is a digitally signed message part.
___
cisco-nsp mailing list  cisco-nsp@puck.nether.net
https://puck.nether.net/mailman/listinfo/cisco-nsp
archive at http://puck.nether.net/pipermail/cisco-nsp/

Re: [c-nsp] what is it with 3550s?

2010-02-23 Thread Devon True

On Feb 22, 2010, at 17:14, Tom Lanyon t...@netspot.com.au wrote:


On 23/02/2010, at 7:41 AM, Jeff Kell wrote:


On 2/22/2010 3:45 PM, Seth Mattinen wrote:
Exactly. Correct me if I'm wrong, but as far as I know the only  
way to

get that functionality back is a 6500, and that's a *huge* step.



Umm, 4500 Sup-IV appears to support input/output (or at least doesn't
bitch at the configs in a quick test...).



Does that mean a 4948/4900M could possibly support it too?

Tom


The 4948 does support input and output service policies.

--
Devon
___
cisco-nsp mailing list  cisco-nsp@puck.nether.net
https://puck.nether.net/mailman/listinfo/cisco-nsp
archive at http://puck.nether.net/pipermail/cisco-nsp/


[c-nsp] Cisco 4948 power supply OID?

2010-02-23 Thread Peter Pauly
I need to detect with Nagios if one of the dual power supplies in a
Cisco 4948 top-of-rack switch has gone bad or has lost power. Does
anyone have an SNMP OID suggestion?  Thanks.
___
cisco-nsp mailing list  cisco-nsp@puck.nether.net
https://puck.nether.net/mailman/listinfo/cisco-nsp
archive at http://puck.nether.net/pipermail/cisco-nsp/


Re: [c-nsp] multicast on transit LAN

2010-02-23 Thread ML
On 2/18/2010 5:29 AM, Marco Regini wrote:
 Hi,
 i did some progress on this topic, with the help of ip igmp helper
 address.
 At L3 my network lab is like this, the vlan/network between 3560 and
 3750 is the vlan 100.
 
 Customers_cpe--Cisco3560-|
 Customers_cpe--Cisco3560-|
 Customers_cpe--Cisco3560-|
 -|---Cisco3750---Core
 Customers_cpe--Cisco3560-|
   
 
 Al L1 is simply a daisy-chain on the gigabit interface with a trunk that
 carry only the vlan100.
 
 Well, IGMP snooping, CGMP, RGMP do not limit the multicast packet on
 the vlan 100, I do not know why. Perhaps this is because all apparatus
 are routing and switching the vlan 100: on cisco doc I see dedicated L2
 only switch connecting customers cpe and provider router. But this is
 only an ipotesis, I need to capture some traffic to understand.
 
 The workaround I have found is to put on the customer interface ip igmp
 helper address 151.1.1.1, in this way the multicast join/leave of the
 customers cpe are forwarded by the 3560 to the Cisco3750. 
 This has 2 nice effect:
 
 1)   IGMP snooping start working on Vlan100.
 2)   show ip igmp groups on the 4006 show me multicast group
 registration on all the 3560.
 
 Questions:
 
  Why a need igmp helper address hack?
  Is anyone of you using igmp helper address in a production
 environment? 

If I understand you correctly you have two pim speakers which
communicate over VLAN100.  When two PIM neighbors traverse an L2 VLAN
IGMP snooping has no effect.  Your L2 switch gear cannot tell where
multicast streams are supposed to go therefor every group gets flooded
to all ports that have PIM speakers attached.

PIM snooping is what you are looking for.  I don't if that feature
exists on your platforms.


___
cisco-nsp mailing list  cisco-nsp@puck.nether.net
https://puck.nether.net/mailman/listinfo/cisco-nsp
archive at http://puck.nether.net/pipermail/cisco-nsp/


Re: [c-nsp] BRAS Redundancy

2010-02-23 Thread Arie Vayner (avayner)
Anthony,

I have never really seen static IP assignments in this environments
using DHCP... Usually you would use a PPP (PPPoE?) session which would
be terminated on a specific BRAS, and then provisioned with the fixed IP
information coming from RADIUS.

If your environment is small (will not grow beyond this scale) then
maybe you could use a DHCP pool on each router, setting the gateway
locally, while providing the actual address from the DHCP server.

Arie

-Original Message-
From: cisco-nsp-boun...@puck.nether.net
[mailto:cisco-nsp-boun...@puck.nether.net] On Behalf Of Anthony McGarry
Sent: Tuesday, February 23, 2010 13:07
To: cisco-nsp@puck.nether.net
Subject: Re: [c-nsp] BRAS Redundancy

Arie,

Seems straight forward. Would there be an issue with the default gateway

assignment from the DHCP server.

BRAS-A
Loopback 0
x.x.96.1/21

BRAS-A DHCP scope
x.x.96.20 - x.x.103.254
options router x.x.96.1

BRAS-B
Loopback 0
x.x.104.1/21

BRAS-B DHCP scope
x.x.104.20 - x.x.111.254
options router x.x.104.1

So if a client logs into BRAS-A and is assigned a static IP from the 
DHCP scope x.x.96.54 with a default gateway of x.x.96.1 there is no
problems
If the same client logs into BRAS-B and is assigned the same static IP 
x.x.96.54 with a default gateway of x.x.96.1 how would the client route 
out of his subnet.

client --- BRAS-B 
-- BRAS-A 
x.x.96.54 --- x.x.104.1 - x.x.1.1 -- iBGP -- x.x.1.2 
--- x.x.96.1 ---

I am not even sure that what I want to do is possible because the DHCP 
server will see the giaddr in the dhcp request from BRAS-B as x.x.104.1 
and will try assign an address from the the BRAS-B scope and my static 
assignment is from the BRAS-A scope.
I use username to assign static address on the DHCP server
host custid_xx { option dhcp-client-identifier 
\x...@xxx.xxx; fixed-address x.x.96.54; }

Maybe I need to revisit how I assign IP to customers. Would you have any

recommendations.

Thanks
Anthony

Arie Vayner (avayner) wrote:
 Anthony,

 Usually for static IP assignments you would have to redistribute the
 connected/static (static for routes) prefixes into the routing
protocol
 (I would recommend BGP) so that you advertise them as /32. No magic...

 Arie

 -Original Message-
 From: cisco-nsp-boun...@puck.nether.net
 [mailto:cisco-nsp-boun...@puck.nether.net] On Behalf Of Anthony
McGarry
 Sent: Monday, February 22, 2010 13:50
 To: cisco-nsp@puck.nether.net
 Subject: [c-nsp] BRAS Redundancy

 Hi,

 I was hoping someone can help me with the following issue.

 I currently have a 7301 acting as my BRAS running on 12.2(33)SRD3. I
use

 the ISG feature to terminate PPPoE sessions on QinQ subinterfaces.

 The virtual templates associated with the bba groups use ip unnumbered

 loopback 0.
 The IP on loopback 0 is x.x.96.1/21

 DHCP is configured for client IP address assignment using DHCP pools
as 
 relay agents to a central DHCP server.

 ip dhcp pool DHCP
relay source x.x.96.0 255.255.248.0
class DHCP
   relay target x.x.111.5

 I would now like to install a second 7301 for load
balancing/redundancy.

 I currently trunk the QinQ vlans to the existing 7301 so I just do the

 same for the second 7301.

 On the second 7301 I assign a new /21 network for DHCP assignment.
 This works fine for dynamic IP assignment.

 My problem is that we have multiple customers with static IP address 
 assignment from the DHCP server.

 How can I assign the same IP address to a certain client session if
they

 login to either BRAS when each BRAS has a unique network associated
with

 the loopback 0 interface.

 I was thinking mobile IP but I have not tested in the lab and not sure

 if it is a supported solution.

 Anthony

 ___
 cisco-nsp mailing list  cisco-nsp@puck.nether.net
 https://puck.nether.net/mailman/listinfo/cisco-nsp
 archive at http://puck.nether.net/pipermail/cisco-nsp/
   
___
cisco-nsp mailing list  cisco-nsp@puck.nether.net
https://puck.nether.net/mailman/listinfo/cisco-nsp
archive at http://puck.nether.net/pipermail/cisco-nsp/
___
cisco-nsp mailing list  cisco-nsp@puck.nether.net
https://puck.nether.net/mailman/listinfo/cisco-nsp
archive at http://puck.nether.net/pipermail/cisco-nsp/


Re: [c-nsp] MPLS VPN with lot of PPP interfaces and central firewall (Half Duplex VRF / HDVRF)

2010-02-23 Thread Oliver Boehmer (oboehmer)
 
 Hello Oli, thx for your support again. I have configured the HUB/PE as
 suggested:
 [..]
 I see that a traceroute from CPE1 to CPE2 now take the path over the
HUB
 and then back to the LNS as expected:
 [...]
 When I remove the def-route on the HUB, I'am still able to reach CPE2
 from CPE1 directly over the LNS:
 
 cpe1-vrftest#traceroute
 Target IP address: 10.98.2.1
 Source address: 10.98.1.1
 Tracing the route to 10.98.2.1
   1 10.99.17.254 68 msec 60 msec 64 msec   (Loopback102 LNS)
   2 10.99.17.2 152 msec *  148 msec(CPE2)
 
 So I *can* re-direct the traffic from CPE to CPE through the HUB but
in
 the case the HUB fails, the CPEs are directly connected again through
 the LNS/SPOKE PE. Is that the expected behaviour? Or is there still
some
 thing I'am missing (RPF is enabled on the Vi's)?

That's strange.. Can you open a TAC case to get this looked at? I just
tried this with regular serial interfaces, and I don't see the issue,
i.e. without a default route, the CEs don't see each other. Can you
remove urpf and try again? 

oli
___
cisco-nsp mailing list  cisco-nsp@puck.nether.net
https://puck.nether.net/mailman/listinfo/cisco-nsp
archive at http://puck.nether.net/pipermail/cisco-nsp/


Re: [c-nsp] what is it with 3550s?

2010-02-23 Thread Brandon Ewing
On Tue, Feb 23, 2010 at 06:35:11AM -0500, Devon True wrote:

 The 4948 does support input and output service policies.

 --
 Devon

But does not support IPv6 in hardware, IIRC.  Something to keep in mind.

-- 
Brandon Ewing(nicot...@warningg.com)


pgpJb41SAkfog.pgp
Description: PGP signature
___
cisco-nsp mailing list  cisco-nsp@puck.nether.net
https://puck.nether.net/mailman/listinfo/cisco-nsp
archive at http://puck.nether.net/pipermail/cisco-nsp/

Re: [c-nsp] what is it with 3550s?

2010-02-23 Thread Łukasz Bromirski
On 2010-02-23 11:28, Jon Duggan wrote:
 Correct me if i'm wrong but I believe you can achieve this with
 sup32 also (i think you need pfc3, which the sup32 has), which
 is much cheaper than the 720.

Exactly. Policing (and QoS in general) is a function of a PFC.

-- 
Everything will be okay in the end.  | Łukasz Bromirski
 If it's not okay, it's not the end. |  http://lukasz.bromirski.net
___
cisco-nsp mailing list  cisco-nsp@puck.nether.net
https://puck.nether.net/mailman/listinfo/cisco-nsp
archive at http://puck.nether.net/pipermail/cisco-nsp/


Re: [c-nsp] PVLAN and trunks (for redundancy and more bandwidth), any idea?

2010-02-23 Thread Matt Buford
On Tue, Feb 23, 2010 at 2:26 AM, Sven 'Darkman' Michels s...@darkman.dewrote:

 sorry for comming back to this topic and old email, but this one seems to
 be
 the problem. When i disable ip very unicast, the problem vanishes away :(


Have you confirmed that the problem happens to packets going through the
switch?  What you pasted before was pings originating from the switch.  In
general, I wouldn't assume that the behavior of pings to/from the switch are
the same as packets through the switch.  They take a very different path
through the switch.

For example, put one host on a non-pvlan SVI, and then put another host on
your pvlan SVI.  Do you get the same packetloss problem?
___
cisco-nsp mailing list  cisco-nsp@puck.nether.net
https://puck.nether.net/mailman/listinfo/cisco-nsp
archive at http://puck.nether.net/pipermail/cisco-nsp/


Re: [c-nsp] Cisco 4948 power supply OID?

2010-02-23 Thread NMaio
You might be able to do this with RANCID if you modify the script to add the 
show power detail command or something similar.  

-Original Message-
From: cisco-nsp-boun...@puck.nether.net 
[mailto:cisco-nsp-boun...@puck.nether.net] On Behalf Of Peter Pauly
Sent: Tuesday, February 23, 2010 8:23 AM
To: cisco-nsp@puck.nether.net
Subject: [c-nsp] Cisco 4948 power supply OID?

I need to detect with Nagios if one of the dual power supplies in a
Cisco 4948 top-of-rack switch has gone bad or has lost power. Does
anyone have an SNMP OID suggestion?  Thanks.
___
cisco-nsp mailing list  cisco-nsp@puck.nether.net
https://puck.nether.net/mailman/listinfo/cisco-nsp
archive at http://puck.nether.net/pipermail/cisco-nsp/
___
cisco-nsp mailing list  cisco-nsp@puck.nether.net
https://puck.nether.net/mailman/listinfo/cisco-nsp
archive at http://puck.nether.net/pipermail/cisco-nsp/


Re: [c-nsp] Cisco 4948 power supply OID?

2010-02-23 Thread Klaus Kastens
Hi Peter,

 I need to detect with Nagios if one of the dual power supplies in a
 Cisco 4948 top-of-rack switch has gone bad or has lost power. Does
 anyone have an SNMP OID suggestion?  Thanks.

Try CISCO-ENVMON-MIB::ciscoEnvMonSupplyState, numeric OID is
1.3.6.1.4.1.9.9.13.1.5.1.3, works with cat4k/cat6k/(cat3k).

  CISCO-ENVMON-MIB::ciscoEnvMonSupplyStatusDescr.1 = Power Supply 1, 
WS-CAC-6000W
  CISCO-ENVMON-MIB::ciscoEnvMonSupplyStatusDescr.2 = Power Supply 2, 
WS-CAC-6000W
  CISCO-ENVMON-MIB::ciscoEnvMonSupplyState.1 = normal(1)
  CISCO-ENVMON-MIB::ciscoEnvMonSupplyState.2 = normal(1)
  CISCO-ENVMON-MIB::ciscoEnvMonSupplySource.1 = internalRedundant(5)
  CISCO-ENVMON-MIB::ciscoEnvMonSupplySource.2 = internalRedundant(5)


 Klaus

-- 
Klaus Kastens   NetUSE AG
Dr.-Hell-Str. 6, D-24107 Kiel,Germany
Fon: +49 431 2390 400 (07:00 UTC - 17:00 UTC)
Fax: +49 431 2390 499











Vorstand: Andreas Seeger (Vorsitz), Dr. Roland Kaltefleiter, Dr. Joerg Posewang
Aufsichtsrat: Detlev Huebner (Vorsitz)
Sitz der AG: Kiel, HRB 5358 USt.ID: DE156073942

Diese E-Mail enthaelt vertrauliche oder rechtlich geschuetzte Informationen.
Das unbefugte Kopieren dieser E-Mail oder die unbefugte Weitergabe der
enthaltenen Informationen ist nicht gestattet.

The information contained in this message is confidential or protected by
law. Any unauthorised copying of this message or unauthorised distribution
of the information contained herein is prohibited.

___
cisco-nsp mailing list  cisco-nsp@puck.nether.net
https://puck.nether.net/mailman/listinfo/cisco-nsp
archive at http://puck.nether.net/pipermail/cisco-nsp/


[c-nsp] Getting serial number for 3640s

2010-02-23 Thread Steven Pfister
I've going over a customer's inventory, and I'm having some trouble with serial 
numbers. How do you get the serial number for a 3640 router? I usually look for 
the processor board ID in 'sho ver', but that's not matching what's  listed in 
the inventory.

Thanks!


Steve Pfister
Technical Coordinator, 
The Office of Information Technology
Dayton Public Schools
115 S. Ludlow St. 
Dayton, OH 45402
 
Office (937) 542-3149
Cell (937) 673-6779
Direct Connect: 137*131747*8
Email spfis...@dps.k12.oh.us


___
cisco-nsp mailing list  cisco-nsp@puck.nether.net
https://puck.nether.net/mailman/listinfo/cisco-nsp
archive at http://puck.nether.net/pipermail/cisco-nsp/


Re: [c-nsp] Getting serial number for 3640s

2010-02-23 Thread Nick Hilliard
On 23/02/2010 19:27, Steven Pfister wrote:
 I've going over a customer's inventory, and I'm having some trouble with
 serial numbers. How do you get the serial number for a 3640 router? I
 usually look for the processor board ID in 'sho ver', but that's not
 matching what's  listed in the inventory.

show inventory?

Nick
___
cisco-nsp mailing list  cisco-nsp@puck.nether.net
https://puck.nether.net/mailman/listinfo/cisco-nsp
archive at http://puck.nether.net/pipermail/cisco-nsp/


Re: [c-nsp] Getting serial number for 3640s

2010-02-23 Thread Steven Pfister
Is that supported by 3640? We may have old versions of IOS... it doesn't seem 
to be recognized by any of the ones I've tried.

Steve Pfister
Technical Coordinator, 
The Office of Information Technology
Dayton Public Schools
115 S. Ludlow St. 
Dayton, OH 45402
 
Office (937) 542-3149
Cell (937) 673-6779
Direct Connect: 137*131747*8
Email spfis...@dps.k12.oh.us


 Nick Hilliard n...@inex.ie 2/23/2010 2:57 PM 
On 23/02/2010 19:27, Steven Pfister wrote:
 I've going over a customer's inventory, and I'm having some trouble with
 serial numbers. How do you get the serial number for a 3640 router? I
 usually look for the processor board ID in 'sho ver', but that's not
 matching what's  listed in the inventory.

show inventory?

Nick
___
cisco-nsp mailing list  cisco-nsp@puck.nether.net 
https://puck.nether.net/mailman/listinfo/cisco-nsp 
archive at http://puck.nether.net/pipermail/cisco-nsp/

___
cisco-nsp mailing list  cisco-nsp@puck.nether.net
https://puck.nether.net/mailman/listinfo/cisco-nsp
archive at http://puck.nether.net/pipermail/cisco-nsp/


Re: [c-nsp] 6500 SVI Question

2010-02-23 Thread Pavel Skovajsa
Hi Paul,

All virtual interfaces have bandwidth that has nothing to do with
real number of bytes per second that can flow through the link, For
example:

- all VSI interfaces have by default bandwidth of: MTU 1500 bytes, BW
100 Kbit, DLY 10 usec,, even tough the real interfaces behind
are 10/half One way to explain this is that 10 years ago, in the
time of hybrid Catalysts, the switching part of Catalyst (SP) was
autonomous and consisted of real interfaces, and the routing MSFC part
(RP) consisted of only SVIs.

- all  tunnel interface have default bandwidth of 8000kb, which is
tricky way of saying to the routing protocol to not to prefer the
route over the tunnel and use it only as last resort

Also, all serial interface have default bandwidth of 1024kb, eventough
they might be fractional T1's or anything else.

-pavel skovajsa

On Tue, Feb 23, 2010 at 2:30 AM, Paul Stewart p...@paulstewart.org wrote:
 Thanks Tim whew! ;)

 Actually, I was misreading the bandwidth statement itself  - missed a zero
 earlier so thought you could only set it to 1 Gig, now I realized you can
 set it up to 10GE.  Updated it to 2Gig and everything good now..

 Much appreciated,

 Paul


 -Original Message-
 From: Tim Stevenson [mailto:tstev...@cisco.com]
 Sent: February-22-10 8:12 PM
 To: Paul Stewart; cisco-nsp@puck.nether.net
 Subject: Re: [c-nsp] 6500 SVI Question

 Hi Paul,

 The bandwidth does not affect the throughput etc and doesn't take
 into account the underlying L2 interfaces bandwidth. It strictly for
 use by the routing protocols to determine metrics (and can be
 modified using the bandwidth interface command). Also you can
 change the reference b/w using ospf auto-cost reference-bandwidth
 under the router ospf process.

 Hope that helps,
 Tim


 At 04:56 PM 2/22/2010, Paul Stewart mumbled:

Hi there...



Typically when we require higher bandwidth, we upgrade the interface to
something larger ... recently though we were faced with having to do 2XGE
 on
a LAG until our new 10GE ports arrive.  The SVI interface shows a bandwidth
of 1 Gig even though there are two physical GigE interfaces connected to
it will there be any issues doing more than a Gig on this SVI
 interface?
This is the first time amazingly that I've run across this ;)



The card where the two GigE's come into is a 6148A-GE-TX and the ports are
at opposite ends of the physical card...



Thanks, appreciate it as always...



Paul







___
cisco-nsp mailing list  cisco-...@puck.nether.net
https://puck.nether.net/mailman/listinfo/cisco-nsphttps://puck.nether.net
 /mailman/listinfo/cisco-nsp
archive at
http://puck.nether.net/pipermail/cisco-nsp/http://puck.nether.net/piperma
 il/cisco-nsp/




 Tim Stevenson, tstev...@cisco.com
 Routing  Switching CCIE #5561
 Technical Marketing Engineer, Cisco Nexus 7000
 Cisco - http://www.cisco.com
 IP Phone: 408-526-6759
 
 The contents of this message may be *Cisco Confidential*
 and are intended for the specified recipients only.


 ___
 cisco-nsp mailing list  cisco-...@puck.nether.net
 https://puck.nether.net/mailman/listinfo/cisco-nsp
 archive at http://puck.nether.net/pipermail/cisco-nsp/

___
cisco-nsp mailing list  cisco-nsp@puck.nether.net
https://puck.nether.net/mailman/listinfo/cisco-nsp
archive at http://puck.nether.net/pipermail/cisco-nsp/


Re: [c-nsp] Getting serial number for 3640s

2010-02-23 Thread Bielawa, Daniel W. (NS)
Hello,
We had a similar problem with our 7200 series. According to TAC some 
Cisco products do not report the serial number. That was the case with us, and 
the only way to verify was to physically go to the box and check. Given the age 
of the 3600 series routers, I would guess the same limitation applies to your 
case.

Thank You

Daniel Bielawa 
Network Engineer
Liberty University Network Services
Email: dwbiel...@liberty.edu
Phone: 434-592-7987



-Original Message-
From: cisco-nsp-boun...@puck.nether.net 
[mailto:cisco-nsp-boun...@puck.nether.net] On Behalf Of Steven Pfister
Sent: Tuesday, February 23, 2010 3:02 PM
To: Nick Hilliard; cisco-nsp@puck.nether.net
Subject: Re: [c-nsp] Getting serial number for 3640s

Is that supported by 3640? We may have old versions of IOS... it doesn't seem 
to be recognized by any of the ones I've tried.

Steve Pfister
Technical Coordinator, 
The Office of Information Technology
Dayton Public Schools
115 S. Ludlow St. 
Dayton, OH 45402
 
Office (937) 542-3149
Cell (937) 673-6779
Direct Connect: 137*131747*8
Email spfis...@dps.k12.oh.us


 Nick Hilliard n...@inex.ie 2/23/2010 2:57 PM 
On 23/02/2010 19:27, Steven Pfister wrote:
 I've going over a customer's inventory, and I'm having some trouble with
 serial numbers. How do you get the serial number for a 3640 router? I
 usually look for the processor board ID in 'sho ver', but that's not
 matching what's  listed in the inventory.

show inventory?

Nick
___
cisco-nsp mailing list  cisco-nsp@puck.nether.net 
https://puck.nether.net/mailman/listinfo/cisco-nsp 
archive at http://puck.nether.net/pipermail/cisco-nsp/

___
cisco-nsp mailing list  cisco-nsp@puck.nether.net
https://puck.nether.net/mailman/listinfo/cisco-nsp
archive at http://puck.nether.net/pipermail/cisco-nsp/
___
cisco-nsp mailing list  cisco-nsp@puck.nether.net
https://puck.nether.net/mailman/listinfo/cisco-nsp
archive at http://puck.nether.net/pipermail/cisco-nsp/


Re: [c-nsp] Cisco 4948 power supply OID?

2010-02-23 Thread Peter Pauly
Thanks for everyone's help. Here's what I've ended up with and it
seems to work fine. Posted here for future reference:

define service{
use generic-service
host_name   cisco4948
service_description PS1
check_command   check_snmp!-C snmppassword -o
.1.3.6.1.4.1.9.9.91.1.1.1.1.4.9 -r 1
}

define service{
use generic-service
host_name   cisco4948
service_description PS2
check_command   check_snmp!-C snmppassword -o
.1.3.6.1.4.1.9.9.91.1.1.1.1.4.12 -r 1
}
___
cisco-nsp mailing list  cisco-nsp@puck.nether.net
https://puck.nether.net/mailman/listinfo/cisco-nsp
archive at http://puck.nether.net/pipermail/cisco-nsp/


Re: [c-nsp] Getting serial number for 3640s

2010-02-23 Thread harbor235
It is supported with 12.3 for sure ..

On Tue, Feb 23, 2010 at 3:01 PM, Steven Pfister spfis...@dps.k12.oh.uswrote:

 Is that supported by 3640? We may have old versions of IOS... it doesn't
 seem to be recognized by any of the ones I've tried.

 Steve Pfister
 Technical Coordinator,
 The Office of Information Technology
 Dayton Public Schools
 115 S. Ludlow St.
 Dayton, OH 45402

 Office (937) 542-3149
 Cell (937) 673-6779
 Direct Connect: 137*131747*8
 Email spfis...@dps.k12.oh.us


  Nick Hilliard n...@inex.ie 2/23/2010 2:57 PM 
  On 23/02/2010 19:27, Steven Pfister wrote:
  I've going over a customer's inventory, and I'm having some trouble with
  serial numbers. How do you get the serial number for a 3640 router? I
  usually look for the processor board ID in 'sho ver', but that's not
  matching what's  listed in the inventory.

 show inventory?

 Nick
 ___
 cisco-nsp mailing list  cisco-nsp@puck.nether.net
 https://puck.nether.net/mailman/listinfo/cisco-nsp
 archive at http://puck.nether.net/pipermail/cisco-nsp/

 ___
 cisco-nsp mailing list  cisco-nsp@puck.nether.net
 https://puck.nether.net/mailman/listinfo/cisco-nsp
 archive at http://puck.nether.net/pipermail/cisco-nsp/

___
cisco-nsp mailing list  cisco-nsp@puck.nether.net
https://puck.nether.net/mailman/listinfo/cisco-nsp
archive at http://puck.nether.net/pipermail/cisco-nsp/


Re: [c-nsp] Getting serial number for 3640s

2010-02-23 Thread Sigurbjörn Birkir Lárusson
show c3600 will give you the serial of the mainboard itself, perhaps that is
what you need

Kind regards,
Sibbi


 From: Steven Pfister spfis...@dps.k12.oh.us
 Date: Tue, 23 Feb 2010 15:01:39 -0500
 To: Nick Hilliard n...@inex.ie, cisco-nsp@puck.nether.net
 Subject: Re: [c-nsp] Getting serial number for 3640s
 
 Is that supported by 3640? We may have old versions of IOS... it doesn't seem
 to be recognized by any of the ones I've tried.
 
 Steve Pfister
 Technical Coordinator,
 The Office of Information Technology
 Dayton Public Schools
 115 S. Ludlow St.
 Dayton, OH 45402
  
 Office (937) 542-3149
 Cell (937) 673-6779
 Direct Connect: 137*131747*8
 Email spfis...@dps.k12.oh.us
 
 
 Nick Hilliard n...@inex.ie 2/23/2010 2:57 PM 
 On 23/02/2010 19:27, Steven Pfister wrote:
 I've going over a customer's inventory, and I'm having some trouble with
 serial numbers. How do you get the serial number for a 3640 router? I
 usually look for the processor board ID in 'sho ver', but that's not
 matching what's  listed in the inventory.
 
 show inventory?
 
 Nick
 ___
 cisco-nsp mailing list  cisco-nsp@puck.nether.net
 https://puck.nether.net/mailman/listinfo/cisco-nsp
 archive at http://puck.nether.net/pipermail/cisco-nsp/
 
 ___
 cisco-nsp mailing list  cisco-nsp@puck.nether.net
 https://puck.nether.net/mailman/listinfo/cisco-nsp
 archive at http://puck.nether.net/pipermail/cisco-nsp/

___
cisco-nsp mailing list  cisco-nsp@puck.nether.net
https://puck.nether.net/mailman/listinfo/cisco-nsp
archive at http://puck.nether.net/pipermail/cisco-nsp/


Re: [c-nsp] WS-X6748-SFP input errors

2010-02-23 Thread Tim Durack
On Fri, Feb 5, 2010 at 10:38 AM, Tim Durack tdur...@gmail.com wrote:
 Cisco 6509, SUP720, 12.2(33)SXI3, WS-X6748-SFP, port shows:

 sh int g1/9 | i error
     3915 input errors, 0 CRC, 0 frame, 0 overrun, 0 ignored
     0 output errors, 0 collisions, 0 interface resets

 The other side is clean. What do input errors alone indicate?

 (Have tested/replaced fiber/SFPs, without success.)

Looks like this is actually being caused by some ERSPAN traffic from a
(non-cisco) downstream switch.

My guess is the frames are maximum size, leaving no room for the FCS.
I don't have an easy way of proving this, aside from the fact that
problem is controlled by enabling/disabling the ERSPAN.

-- 
Tim:
___
cisco-nsp mailing list  cisco-nsp@puck.nether.net
https://puck.nether.net/mailman/listinfo/cisco-nsp
archive at http://puck.nether.net/pipermail/cisco-nsp/


Re: [c-nsp] mvrf leaking

2010-02-23 Thread Tim Durack
On Mon, Aug 10, 2009 at 3:14 PM, Rodney Dunn rod...@cisco.com wrote:
 I don't *think* so. I think to get traffic from the VRF's you need MVPN
 Extranet support:

 http://www.cisco.com/en/US/docs/ios/12_2sb/feature/guide/extvpnsb.html

Anybody used this in anger? I've got multicast between vrfs working in
the lab, but it isn't configured as I expected. 6500, Sup720,
12.2(33)SXI3, PE-PE, CE directly connect interface on PE.

So far I need ip pim sparse-dense mode configured on the CE facing
vlan int, and sparse-dense mode on a loopback in the vrf. Multicast
then works between vrfs on the same PE.

Sparse mode does not work, even with various rp/bsr configs.

Confused.

-- 
Tim:
Sent from New York, NY, United States
___
cisco-nsp mailing list  cisco-nsp@puck.nether.net
https://puck.nether.net/mailman/listinfo/cisco-nsp
archive at http://puck.nether.net/pipermail/cisco-nsp/


Re: [c-nsp] BRAS Redundancy

2010-02-23 Thread Anthony McGarry

Arie,

I am going to set up the lab and do some testing with radius providing 
the IP and redistributing connected routes.
I might also have a look at providing a L2 link between the BRASs or 
mobile IP.


Thanks
Anthony

Arie Vayner (avayner) wrote:

Anthony,

I have never really seen static IP assignments in this environments
using DHCP... Usually you would use a PPP (PPPoE?) session which would
be terminated on a specific BRAS, and then provisioned with the fixed IP
information coming from RADIUS.

If your environment is small (will not grow beyond this scale) then
maybe you could use a DHCP pool on each router, setting the gateway
locally, while providing the actual address from the DHCP server.

Arie

-Original Message-
From: cisco-nsp-boun...@puck.nether.net
[mailto:cisco-nsp-boun...@puck.nether.net] On Behalf Of Anthony McGarry
Sent: Tuesday, February 23, 2010 13:07
To: cisco-nsp@puck.nether.net
Subject: Re: [c-nsp] BRAS Redundancy

Arie,

Seems straight forward. Would there be an issue with the default gateway

assignment from the DHCP server.

BRAS-A
Loopback 0
x.x.96.1/21

BRAS-A DHCP scope
x.x.96.20 - x.x.103.254
options router x.x.96.1

BRAS-B
Loopback 0
x.x.104.1/21

BRAS-B DHCP scope
x.x.104.20 - x.x.111.254
options router x.x.104.1

So if a client logs into BRAS-A and is assigned a static IP from the 
DHCP scope x.x.96.54 with a default gateway of x.x.96.1 there is no

problems
If the same client logs into BRAS-B and is assigned the same static IP 
x.x.96.54 with a default gateway of x.x.96.1 how would the client route 
out of his subnet.


client --- BRAS-B 
-- BRAS-A 
x.x.96.54 --- x.x.104.1 - x.x.1.1 -- iBGP -- x.x.1.2 
--- x.x.96.1 ---


I am not even sure that what I want to do is possible because the DHCP 
server will see the giaddr in the dhcp request from BRAS-B as x.x.104.1 
and will try assign an address from the the BRAS-B scope and my static 
assignment is from the BRAS-A scope.

I use username to assign static address on the DHCP server
host custid_xx { option dhcp-client-identifier 
\x...@xxx.xxx; fixed-address x.x.96.54; }


Maybe I need to revisit how I assign IP to customers. Would you have any

recommendations.

Thanks
Anthony

Arie Vayner (avayner) wrote:
  

Anthony,

Usually for static IP assignments you would have to redistribute the
connected/static (static for routes) prefixes into the routing


protocol
  

(I would recommend BGP) so that you advertise them as /32. No magic...

Arie

-Original Message-
From: cisco-nsp-boun...@puck.nether.net
[mailto:cisco-nsp-boun...@puck.nether.net] On Behalf Of Anthony


McGarry
  

Sent: Monday, February 22, 2010 13:50
To: cisco-nsp@puck.nether.net
Subject: [c-nsp] BRAS Redundancy

Hi,

I was hoping someone can help me with the following issue.

I currently have a 7301 acting as my BRAS running on 12.2(33)SRD3. I


use
  

the ISG feature to terminate PPPoE sessions on QinQ subinterfaces.

The virtual templates associated with the bba groups use ip unnumbered



  

loopback 0.
The IP on loopback 0 is x.x.96.1/21

DHCP is configured for client IP address assignment using DHCP pools

as 
  

relay agents to a central DHCP server.

ip dhcp pool DHCP
   relay source x.x.96.0 255.255.248.0
   class DHCP
  relay target x.x.111.5

I would now like to install a second 7301 for load


balancing/redundancy.
  

I currently trunk the QinQ vlans to the existing 7301 so I just do the



  

same for the second 7301.

On the second 7301 I assign a new /21 network for DHCP assignment.
This works fine for dynamic IP assignment.

My problem is that we have multiple customers with static IP address 
assignment from the DHCP server.


How can I assign the same IP address to a certain client session if


they
  

login to either BRAS when each BRAS has a unique network associated


with
  

the loopback 0 interface.

I was thinking mobile IP but I have not tested in the lab and not sure



  

if it is a supported solution.

Anthony

___
cisco-nsp mailing list  cisco-nsp@puck.nether.net
https://puck.nether.net/mailman/listinfo/cisco-nsp
archive at http://puck.nether.net/pipermail/cisco-nsp/
  


___
cisco-nsp mailing list  cisco-nsp@puck.nether.net
https://puck.nether.net/mailman/listinfo/cisco-nsp
archive at http://puck.nether.net/pipermail/cisco-nsp/
  

___
cisco-nsp mailing list  cisco-nsp@puck.nether.net
https://puck.nether.net/mailman/listinfo/cisco-nsp
archive at http://puck.nether.net/pipermail/cisco-nsp/


Re: [c-nsp] what is it with 3550s?

2010-02-23 Thread Gert Doering
Hi,

On Tue, Feb 23, 2010 at 06:23:26PM +0800, Mark Tinka wrote:
 As did SVI support for BFD on the 6500 on later code, but 
 let me not wake Gert and others :-).

Ho humm, I was visiting Cisco Munich today, but I didn't even get to *that*
point.  When I started ranting to the AM present about the 20 different 
operating systems on Cisco devices today, and the 6500/7600 BU mess, he 
was already entering brainwash mode (you have to understand how a big 
company works!  there are good reasons to this!  this is the best path
for Cisco and our customers!).

I have no idea how to get that point (BFD is good! make it happen! on SVI!)
across to the relevant people... *sigh*

gert

-- 
USENET is *not* the non-clickable part of WWW!
   //www.muc.de/~gert/
Gert Doering - Munich, Germany g...@greenie.muc.de
fax: +49-89-35655025g...@net.informatik.tu-muenchen.de


pgpxf1VqKnkSw.pgp
Description: PGP signature
___
cisco-nsp mailing list  cisco-nsp@puck.nether.net
https://puck.nether.net/mailman/listinfo/cisco-nsp
archive at http://puck.nether.net/pipermail/cisco-nsp/

Re: [c-nsp] BRAS Redundancy

2010-02-23 Thread Anthony McGarry

Sounds like an option, Ill set it up in the lab and do some testing.

Thanks


Tassos Chatzithomaoglou wrote:
I'm using LAM (Local Area Mobility) for a similar scenario. You may want 
to have a look at it.

It's pretty damn simple to setup; just 3 commands)

  

___
cisco-nsp mailing list  cisco-nsp@puck.nether.net
https://puck.nether.net/mailman/listinfo/cisco-nsp
archive at http://puck.nether.net/pipermail/cisco-nsp/


Re: [c-nsp] Getting serial number for 3640s

2010-02-23 Thread Meister, Daniel J.
While not exactly the same, we've got a 3660 running old IOS that
supports the command 'show c3600' which will display the chassis serial
number.

-Dan

-Original Message-
From: cisco-nsp-boun...@puck.nether.net
[mailto:cisco-nsp-boun...@puck.nether.net] On Behalf Of Bielawa, Daniel
W. (NS)
Sent: Tuesday, February 23, 2010 2:14 PM
To: cisco-nsp@puck.nether.net
Subject: Re: [c-nsp] Getting serial number for 3640s

Hello,
We had a similar problem with our 7200 series. According to TAC
some Cisco products do not report the serial number. That was the case
with us, and the only way to verify was to physically go to the box and
check. Given the age of the 3600 series routers, I would guess the same
limitation applies to your case.

Thank You

Daniel Bielawa 
Network Engineer
Liberty University Network Services
Email: dwbiel...@liberty.edu
Phone: 434-592-7987


-Original Message-
From: cisco-nsp-boun...@puck.nether.net
[mailto:cisco-nsp-boun...@puck.nether.net] On Behalf Of Steven Pfister
Sent: Tuesday, February 23, 2010 3:02 PM
To: Nick Hilliard; cisco-nsp@puck.nether.net
Subject: Re: [c-nsp] Getting serial number for 3640s

Is that supported by 3640? We may have old versions of IOS... it doesn't
seem to be recognized by any of the ones I've tried.

Steve Pfister
Technical Coordinator, 
The Office of Information Technology
Dayton Public Schools
115 S. Ludlow St. 
Dayton, OH 45402
 
Office (937) 542-3149
Cell (937) 673-6779
Direct Connect: 137*131747*8
Email spfis...@dps.k12.oh.us


 Nick Hilliard n...@inex.ie 2/23/2010 2:57 PM 
On 23/02/2010 19:27, Steven Pfister wrote:
 I've going over a customer's inventory, and I'm having some trouble
with
 serial numbers. How do you get the serial number for a 3640 router? I
 usually look for the processor board ID in 'sho ver', but that's not
 matching what's  listed in the inventory.

show inventory?

Nick
___
cisco-nsp mailing list  cisco-nsp@puck.nether.net 
https://puck.nether.net/mailman/listinfo/cisco-nsp 
archive at http://puck.nether.net/pipermail/cisco-nsp/

___
cisco-nsp mailing list  cisco-nsp@puck.nether.net
https://puck.nether.net/mailman/listinfo/cisco-nsp
archive at http://puck.nether.net/pipermail/cisco-nsp/
___
cisco-nsp mailing list  cisco-nsp@puck.nether.net
https://puck.nether.net/mailman/listinfo/cisco-nsp
archive at http://puck.nether.net/pipermail/cisco-nsp/
This message may contain confidential and privileged information. This e-mail 
and any files transmitted with it are intended solely for the use of the 
individual(s) to which they are addressed. Inappropriate disclosure, copying, 
distribution, or reuse of this information is prohibited. If you have received 
this message in error, please contact the sender via reply e-mail immediately 
and delete the message from your system.

___
cisco-nsp mailing list  cisco-nsp@puck.nether.net
https://puck.nether.net/mailman/listinfo/cisco-nsp
archive at http://puck.nether.net/pipermail/cisco-nsp/


Re: [c-nsp] MPLS VPN with lot of PPP interfaces and central firewall (Half Duplex VRF / HDVRF)

2010-02-23 Thread Gerald Krause
Am 23.02.2010 16:47, Oliver Boehmer (oboehmer) schrieb:
  
 Hello Oli, thx for your support again. I have configured the HUB/PE as
 suggested:
 [..]
 I see that a traceroute from CPE1 to CPE2 now take the path over the
 HUB
 and then back to the LNS as expected:
 [...]
 When I remove the def-route on the HUB, I'am still able to reach CPE2
 from CPE1 directly over the LNS:

 cpe1-vrftest#traceroute
 Target IP address: 10.98.2.1
 Source address: 10.98.1.1
 Tracing the route to 10.98.2.1
   1 10.99.17.254 68 msec 60 msec 64 msec   (Loopback102 LNS)
   2 10.99.17.2 152 msec *  148 msec(CPE2)

 So I *can* re-direct the traffic from CPE to CPE through the HUB but
 in
 the case the HUB fails, the CPEs are directly connected again through
 the LNS/SPOKE PE. Is that the expected behaviour? Or is there still
 some
 thing I'am missing (RPF is enabled on the Vi's)?
 
 That's strange.. Can you open a TAC case to get this looked at? 

Ok, I will do so if I can't get ahead soon.

 I just
 tried this with regular serial interfaces, and I don't see the issue,
 i.e. without a default route, the CEs don't see each other.

I assume even without any MP-BGP between the SPOKE and HUB PEs, it
should be possible to isolate two interfaces on the SPOKE/PE with the
Half Duplex VRF feature enabled. I'am right here? So how looks your
SPOKE/PE test setup regarding the VRF configuration (VRF definition,
interfaces and static routes for that VRF)? That would be interesting
for me. Maybe I can build a similar setup with some unused FastEth's in
my LNS/SPOKE/PE.

 Can you remove urpf and try again? 

I've tried that, looks like uRPF has no influence. I get the same
resluts with and without.

Thx a lot so far!
--
Gerald

___
cisco-nsp mailing list  cisco-nsp@puck.nether.net
https://puck.nether.net/mailman/listinfo/cisco-nsp
archive at http://puck.nether.net/pipermail/cisco-nsp/


Re: [c-nsp] what is it with 3550s?

2010-02-23 Thread Asbjorn Hojmark - Lists
On Tue, 23 Feb 2010 22:41:18 +0100, you wrote:

 I have no idea how to get that point (BFD is good! make it happen!
 on SVI!) across to the relevant people... *sigh*

The SP people do get it, and I'm sure it's now (again) roadmapped for
the 7600, where it's relevant. Whether it'll ever show up on a campus
switch (6500) may be another story.

-A
___
cisco-nsp mailing list  cisco-nsp@puck.nether.net
https://puck.nether.net/mailman/listinfo/cisco-nsp
archive at http://puck.nether.net/pipermail/cisco-nsp/


Re: [c-nsp] Getting serial number for 3640s

2010-02-23 Thread Asbjorn Hojmark - Lists
On Tue, 23 Feb 2010 14:25:13 -0600, you wrote:

 While not exactly the same, we've got a 3660 running old IOS that
 supports the command 'show c3600' which will display the chassis serial
 number.

Something also worth trying is 'sh diag', which works on all the old
gear, and gives a chassis serial number for some of it. I don't know
if it works on a 3600, but it does work on the 3725 that I at home.

-A
___
cisco-nsp mailing list  cisco-nsp@puck.nether.net
https://puck.nether.net/mailman/listinfo/cisco-nsp
archive at http://puck.nether.net/pipermail/cisco-nsp/


Re: [c-nsp] Getting serial number for 3640s

2010-02-23 Thread Cory Ayers
 Hello,
   We had a similar problem with our 7200 series. According to TAC
 some Cisco products do not report the serial number. That was the case
 with us, and the only way to verify was to physically go to the box and
 check. Given the age of the 3600 series routers, I would guess the same
 limitation applies to your case.
 
 Thank You
 
 Daniel Bielawa
 Network Engineer
 Liberty University Network Services
 Email: dwbiel...@liberty.edu
 Phone: 434-592-7987
 
 
  I've going over a customer's inventory, and I'm having some trouble
 with
  serial numbers. How do you get the serial number for a 3640 router? I
  usually look for the processor board ID in 'sho ver', but that's not
  matching what's  listed in the inventory.

I don't believe there is a way to pull chassis serial from the command line on 
the older router models (2600, 3600, 7200).  You can pull the mainboard serial, 
but this does not match the sticker on the outside of the chassis.
___
cisco-nsp mailing list  cisco-nsp@puck.nether.net
https://puck.nether.net/mailman/listinfo/cisco-nsp
archive at http://puck.nether.net/pipermail/cisco-nsp/


[c-nsp] ES20 throughput in the weeds?

2010-02-23 Thread Jason Lixfeld
We've got an 7600-ES20-GE3CXL HW 1.2 FW 12.2(33r)SRB SW 12.2(33)SRC4 in a 
7609/Sup720 3BXL chassis.  We ran some performance tests for a customer, and we 
were quite appalled by the results.  We're using Exfo test sets to run RFC2544 
patterns between two ports.

We're using 7 frame sizes; 64, 128, 256, 512, 1024, 1280, 1518.

When we look at the throughput results, we see this:

Frame Size  TX-to-RX - Layer 1-2-3 (Mbps)
64  449.197861
128 538.181818
256 560.97561
512 974.358974
1024956.043956
12801000
1518994.825356

Now if we do that same test on another card, say a WS-X6724-SFP, we get very 
different results:

Frame Size  TX-to-RX - Layer 1-2-3 (Mbps)
64  1000
128 1000
256 1000
512 1000
10241000
12801000
15181000

I've tried the same test on a Juniper EX4200, and an ME3400E-12CS and all the 
results are identical to the WS-X6724-SFP.  The ES20 seems to be the anomaly 
here.

I know that processing smaller packets is generally much more taxing than 
processing large packets, so I didn't really expect to see line rate on any of 
the tests that were run, but considering the 6724 reported what seem to be line 
rate results vs. the ES20, I can't help but to wonder whether I've got a bad 
card or something.
___
cisco-nsp mailing list  cisco-nsp@puck.nether.net
https://puck.nether.net/mailman/listinfo/cisco-nsp
archive at http://puck.nether.net/pipermail/cisco-nsp/


Re: [c-nsp] what is it with 3550s?

2010-02-23 Thread Gert Doering
Hi,

On Wed, Feb 24, 2010 at 12:42:17AM +0100, Asbjorn Hojmark - Lists wrote:
 On Tue, 23 Feb 2010 22:41:18 +0100, you wrote:
 
  I have no idea how to get that point (BFD is good! make it happen!
  on SVI!) across to the relevant people... *sigh*
 
 The SP people do get it, and I'm sure it's now (again) roadmapped for
 the 7600, where it's relevant. Whether it'll ever show up on a campus
 switch (6500) may be another story.

Now that you mention it.  I did not rant over the BU split for at least
two months, did I?

The decision for which (mid-to-high end platforms) a certain feature is 
relevant is something I find highly interesting.  As if enterprise 
customers don't want high availability.

gert
-- 
USENET is *not* the non-clickable part of WWW!
   //www.muc.de/~gert/
Gert Doering - Munich, Germany g...@greenie.muc.de
fax: +49-89-35655025g...@net.informatik.tu-muenchen.de


pgpaGp7pReygK.pgp
Description: PGP signature
___
cisco-nsp mailing list  cisco-nsp@puck.nether.net
https://puck.nether.net/mailman/listinfo/cisco-nsp
archive at http://puck.nether.net/pipermail/cisco-nsp/

Re: [c-nsp] what is it with 3550s?

2010-02-23 Thread Asbjorn Hojmark - Lists
On Wed, 24 Feb 2010 08:29:54 +0100, you wrote:

 The SP people do get it, and I'm sure it's now (again) roadmapped for
 the 7600, where it's relevant. Whether it'll ever show up on a campus
 switch (6500) may be another story.

 Now that you mention it.  I did not rant over the BU split for at least
 two months, did I?

No I don't think so, but the bait worked very well ;-)

-A
___
cisco-nsp mailing list  cisco-nsp@puck.nether.net
https://puck.nether.net/mailman/listinfo/cisco-nsp
archive at http://puck.nether.net/pipermail/cisco-nsp/