Re: [c-nsp] 6PE: was: mpls over native ipv6?

On 30 June 2010 02:57, Harold Ritter hrit...@cisco.com wrote: Hi Christian, Most recent IOS versions should support 6PE. The command mpls ipv6 source-interface has been removed from most recent IOS versions as well. This command only applied to locally originated traffic and the source

Re: [c-nsp] smaller PI

Does RIPE really expect everyone to accept BGP routes as long as /29? Maybe they do. But it's not likely to happen on a universal scale. We filter at /24 and have no plans to change. Imho, that is not fair to network community to have such filters if RIRs are giving these IPs to ppl out

Re: [c-nsp] MPLS best practices question

On 29 June 2010 09:31, Mark Tinka mti...@globaltransit.net wrote: On Tuesday 29 June 2010 03:10:07 am Christopher E. Brown wrote: That only works until aq high $$$ customer starts  demanding 9000byte payloads for their IP in vrf or VPLS  service... We run two networks - one for IP Transit,

Re: [c-nsp] 3750X?

Anyone looked at Extreme X480s ? I would wonder about their limitations in MPLS to the access environment. Best Regards, -mat On 18 April 2010 21:48, Phil Bedard phil...@gmail.com wrote: I've seen a presentation on them but that was over a year ago, and there were a lot of things coming

Re: [c-nsp] Spanning-Tree vs. EoMPLS links in SXI2?

you could probably do something like this R1 ==(trunk)== Q1 -- R2 --(MPLS cloud)-- R3 -- Q2 ==(trunk)== R4 Where Q1 and Q2 would on the trunk side: switchport mode dot1q-tunnel switchport access vlan QinQ l2tunnel-protocol STP and then the tunneled STP may get forwarded via xconnect.

Re: [c-nsp] Spanning-Tree vs. EoMPLS links in SXI2?

Gert, maybe you are hitting some old bug as I did long time ago on SXH1, it was 3C bug... http://www.gossamer-threads.com/lists/cisco/nsp/81589 ? Best Regards, -mat On 9 March 2010 14:44, Gert Doering g...@greenie.muc.de wrote: Hi, maybe a stupid question: are there any issues known with

Re: [c-nsp] 3560 leaking broadcasts

Hey, I saw it specifically on 53SE on 3750 (12port) 53SE for 3560 was ok. It didn't concern me much because it was testlab only and I wasn't going to use it for production. BTW 52SE doesn't have this problem. I think you should open a tac case, Best Regards, -mat On 10 March 2010 07:48, Ian

Re: [c-nsp] 3560 leaking broadcasts

interface. I don't remember if the multicast was originated by the switch that leaked the traffic or it was coming from local neighbour on that vlan (SVI). Best Regards, -mat On 10 March 2010 19:47, Mateusz Blaszczyk blah...@gmail.com wrote: Hey, I saw it specifically on 53SE on 3750 (12port) 53SE

Re: [c-nsp] Multicast trickery

Wyatt, I have set BSR-BORDER on the interface, so that should not be it. I want too run PIM-DM but as long as I send PIM-packets I can not. Anyone have a theory about the filter not biting? how about ip multicast boundary ACL# and blocking ALL-PIM-ROUTERS 224.0.0.13 and allowing all other

Re: [c-nsp] 3560 buffering

to separate queue? -mat -- Mateusz Blaszczyk pgp-key 0x64643FCE signature.asc Description: Digital signature ___ cisco-nsp mailing list cisco-nsp@puck.nether.net https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net

Re: [c-nsp] 3560 buffering

queues are used by default? Best Regards, -- Mateusz Blaszczyk pgp-key 0x64643FCE signature.asc Description: Digital signature ___ cisco-nsp mailing list cisco-nsp@puck.nether.net https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http

Re: [c-nsp] Migrate 6500 to 7600

On Sat, Aug 29, 2009 at 05:39:07PM +0100, Mateusz Blaszczyk wrote: List, We are going to replace a chassis of our core router (SUP720). At the moment it is a standard 6509, but the new one is going to be a smaller 7606S, using the same SUP720 (also the plan is to update the TCAM with XL

Re: [c-nsp] OSPF fast convergence on Sup32/SXI

using external looped cable. Ugly. Best Regards, -mat -- Mateusz Blaszczyk pgp-key 0x64643FCE signature.asc Description: Digital signature ___ cisco-nsp mailing list cisco-nsp@puck.nether.net https://puck.nether.net/mailman/listinfo/cisco-nsp archive

Re: [c-nsp] Migrate 6500 to 7600

On Sat, Aug 29, 2009 at 07:50:22PM +0100, Mateusz Blaszczyk wrote: With SXF this has never been a problem, only with SRB/SXH and newer. Yes, I forgot about the SXF can be run on both platforms. Then one thing less to worry about. not so happy anymore. done some reading and it seems 7606S

[c-nsp] Migrate 6500 to 7600

such switchover? Are there any gotchas to avoid, some tips(howtos) to follow? We will run SRB or SRC, not sure yet. Looking forward to hear from you. Best Regards, -mat -- Mateusz Blaszczyk pgp-key 0x64643FCE signature.asc Description: Digital signature

Re: [c-nsp] Migrate 6500 to 7600

(for a lack of better word) MAC being changed. Thanks! Best Regards, -mat -- Mateusz Blaszczyk pgp-key 0x64643FCE signature.asc Description: Digital signature ___ cisco-nsp mailing list cisco-nsp@puck.nether.net https://puck.nether.net/mailman/listinfo

Re: [c-nsp] Migrate 6500 to 7600

days, but I can take it out of production and prepare it during a day, making sure that all features work as expected. Best Regards. -mat -- Mateusz Blaszczyk pgp-key 0x64643FCE signature.asc Description: Digital signature ___ cisco-nsp mailing list

Re: [c-nsp] RPS 675 question

series routers with an AC-IP power supply; they can switch back fine. On the newest IOS (50SE) and 3560-G, all I had to do to switch back to internal PSU was to press the button. No reload, no reboot, no downtime. Best Regards, -mat -- Mateusz Blaszczyk pgp-key 0x64643FCE signature.asc

Re: [c-nsp] OSPF NSSA question

2009/7/22 Ivan Pepelnjak i...@ioshints.info: You're probably looking for the ip ospf database-filter all out command. And how the summary LSA with 0/0 would get to the spoke router if that is filtered out? (assuming nssa scenario in OP's hub n'spoke topology) Best Regards, -mat

Re: [c-nsp] OSPF NSSA question

Ruben, All routers in an OSPF area have to have the same OSPF topology database. So unless you put each router in its own area there is no really a good way around it. Best Regards, -mat 2009/7/21 Ruben Alvarez r...@opusnet.com: Hello, I have a question.  I have recently setup a second OSPF

Re: [c-nsp] Mac address flapping..

Alan, But why only 1 MAC is flapping? HSRP sends dest-mac as multicast address so there are clearly 2 paths between these switches. Unless the connection is unidrecional somehow, how on earth he doesn't see same on second 6509-b? It's confusing. -mat 2009/7/13 a.l.m.bu...@lboro.ac.uk: hi,

Re: [c-nsp] Mac address flapping..

James, did you try to clear the arp table to force some broadcast traffic? or ping broadcast IP for the vlan? and see if it triggers more mac flapping? not that it would help at all... it is buffling. Another thing... try to reconfigure SVIs... or even use another VLAN I think we run out of guns

Re: [c-nsp] Mac address flapping..

James, . (I have a pair doing redundant gateways for a DataCenter network)       %MAC_MOVE-SP-4-NOTIF: Host 00d0.009e.2400 in vlan 42 is flapping between port Po1 and port Gi1/7 I see about 20 of these for this one vlan each minute. the mac is 6509-b and pps==20/minute is probably HSRP

Re: [c-nsp] DHCP behavior on a link up

One clue is in RFC2131 [1] [...] A client SHOULD use DHCP to reacquire or verify its IP address and network parameters whenever the local network parameters may have changed; e.g., at system boot time or after a disconnection from the local network [...] Still it says SHOULD, not

Re: [c-nsp] IOS XR BFD

Ivan, BTW, even the more traditional fast convergence techniques (internal BGP fast fallover) might be too aggressive and do more harm than good. Could you elaborate little more on that? I thought it would be a good idea (e.g. neighbor X fall-over route-map) to drop BGP session with a

[c-nsp] [c3560g] Not in truth table when modyfing ACL

This error message shows up every now end then when adding or modyfing an ACL (with or without access-group config on the SVI): Jun 4 03:33:23.347: %ACLMGR-3-INTTABLE: Not in truth table: VLMAP 9 RACL 9 Rtprot 9 Mcb 13 Feat 3 Jun 4 03:33:23.347: %ACLMGR-3-INTTABLE: Not in truth table: VLMAP 9

Re: [c-nsp] uRPF on ME3400

2009/6/2 ML m...@kenweb.org: With the IOS available today it's apparent that uRPF is only available in VRFs on the ME3400. Like some people I've run across, I want uRPF not in a VRF.  Has anyone found a workaround to this limitation? if you are running vrf-lite i could create vrf global and

Re: [c-nsp] Interface descriptions - what do you put in?

What do you put into your interface descriptions?  Do you document circuit ID, far-end equipment/port, near-end equipment/port, and/or anything else? I like to have short description that fits 'show int status' so something like hostname and use cdp if I need more info. Best Regards, -mat

Re: [c-nsp] carrier router models comparison

-port 10Ge card.   If it only has 40gb on the backplane or fabric for that slot... well... lets hope all 10 ports aren't utilized to 100% at all times, It's a little over 2:1 over-subscription for the example I gave. Mateusz Blaszczyk wrote: What's the difference between 40g/slot and 100g/slot

Re: [c-nsp] carrier router models comparison

What's the difference between 40g/slot and 100g/slot ready ? Is it like vista ready? I would assume (wrongly?) that this is a hw limit? Best Regards, -mat -- pgp-key 0x1C655CAB ___ cisco-nsp mailing list cisco-nsp@puck.nether.net

Re: [c-nsp] Cisco DSL Router As a 'modem'?

Skeeve, I am wondering if it is possible to use a 827, 828, 837, 877, 878, 888 as a bridge modem? What I want to do is have a router like an 1811, with say 5 xDSL devices which hold their connection up, but the 1811 does the Dialer part, so they can be multi-linked, or other load

Re: [c-nsp] match multiple communities in route-map

Andy, Try using policy-list which don't get merged like community-lists... ip policy-list PERMIT200 permit match community 2 ! ip policy-list PERMIT100 permit match community 1 ! ip community-list 1 permit 123:100 ip community-list 2 permit 123:200 ! ! ! route-map OUT permit 10 match

Re: [c-nsp] isis adjecency...

2009/3/23 Swati Sharma networkstuff.train...@gmail.com: Hi All, Thanks for prompt reply. My fault, I forgot to put mpls ldp sync under address family. Now it is up. and what does it have to do with isis adj? am I missing something here? -- pgp-key 0x1C655CAB signature.asc Description:

Re: [c-nsp] Traffic analysis via Netflow/BGP export?

Jeff, I would like to have a tool that allows me to historically view traffic trends going to destination AS's so I can adjust some route-maps to better balance traffic egressing my network.  Any suggestions would be appreciated. That one seems easy and straightforward.

Re: [c-nsp] BGP conditional advertisemet - NON-EXIST route map'saccess-list problem

Burak, *** As a result , it looks working with tracking of the subnet which is between my router and ISP-1 router. But, i am sitll getting RIB-failure on my router for this subnet. Does it look OK for you ? that is correct behaviour. the bgp route is not inserted into the rib (hence rib

Re: [c-nsp] isis adjecency...

Swati, 6500#debug isis adj-packets vlan 250 IS-IS Adjacency related packets debugging is on *Mar 21 08:11:32.384 UTC: ISIS-Adj: Sending serial IIH on Vlan250, length 1508 you are sending serial iih from 6500 side any idea where is the issue it was working fine when i established isis

Re: [c-nsp] ospf distance

Manu, 2009/3/19 Manu Chao linux.ya...@gmail.com: I want to change OSPF administrative distance for ospf-external-type-2-only routes from a specific OSPF neighbor only. you can't set it for E2/N2 specificaclly but you can for all external LSA type 5/7 router(config-router)#distance ospf

Re: [c-nsp] BGP conditional advertisemet - NON-EXIST route map's access-list problem

Burak, ip as-path access-list 1 permit ^200 !!! (ISP-1 AS number) !!! access-list 65 permit any !!! (permit any packet from ISP-2) !!! route-map NON-EXIST permit 10 !!! (this matches any route from AS200) !!! match ip address 65 match as-path 1 you can match only on ACL and prefix-list int

Re: [c-nsp] BGP conditional advertisemet - NON-EXIST route map'saccess-list problem

Ivan, 2009/3/15 Ivan Pepelnjak i...@ioshints.info: You can't use permit any because it would match any route in the IP routing table (including the connected interfaces). is permit any matching 0.0.0.0/0 le 32 or just 0.0.0.0/0, I was thinking that the latter? The access list used in

Re: [c-nsp] Etherchannel guard vs. mstp]

I would suggest a reload after changing the spanning tree mode 2009/3/10 Nemeth Laszlo csi...@cooler.hu: Hi I make a mistake in the Routers name. This is the good version: I have a 7600/RSP720-3CXL with advipservicesk9-mz.122-33.SRC3.bin (this is Router A), 6500/SUP720-3BXL with

Re: [c-nsp] ftp.cisco.com unusable?

I noticed this same years ago, this is why I use ftp-sj. However somewhere between beginning of time and now it seems to have lost relevance: [y...@ytti.fi ~]% dig ftp.cisco.com +short 198.133.219.241 [y...@ytti.fi ~]% dig ftp-sj.cisco.com +short download-sj.cisco.com. 198.133.219.241 1

Re: [c-nsp] ftp.cisco.com unusable?

2009/3/6 Saku Ytti saku+cisco-...@ytti.fi: On (2009-03-06 15:31 +), Mateusz Blaszczyk wrote: 1 IP does not mean same machine these days Unlike HTTP/1.1 FTP does not tell which was the DNS name attempted, as that information is lost SLB can not use that information to steer traffic

Re: [c-nsp] VPLS on 7600

2009/3/4 Asheesh Jadav aja...@gmail.com: The Line card I have is a WS-X6408A-GBIC. I'm using different ports on the same line card for my attachment circuit as well as VC. Is VPLS supported on this hardware? VPLS is supported only on ES, SPA and OSM line cards [...] interface Tunnel1  ip

Re: [c-nsp] SNMP fun

2009/3/3 Drew Weaver drew.wea...@thenap.com: Does anyone know if it is possible even roundaboutly to figure out what physical port a MAC address is connected to even if that port is in a VLAN? I can find the mac - IP pair and I can find out what ports are assigned to the VLAN, but it would

Re: [c-nsp] Cat3560E - insufficient buffers for microbursts?

We are seeing similar problem not to be able to achieve good thorughput speeds even with 12.2(46). 2009/3/2 sth...@nethelp.no: We got around this by configuring shaping (which is possible on the ME3400) and setting queue-limit 256 in the policy-map. The problem seems to be resolved in

Re: [c-nsp] DS1 provisioning using IP Unnumbered vs /30s

Justin, just be sure not to assign .255 address to the customer, windows is buggy there: http://support.microsoft.com/kb/281579 We've been bitten there. Best Regards, -mat -- pgp-key 0x1C655CAB ___ cisco-nsp mailing list cisco-nsp@puck.nether.net

Re: [c-nsp] Multihomed BGP load balancing

I'm multihomed to 2 upstreams, from time to time, 1 link is full while the other has half of its capacity unused, as of now, I have to manual announce of /24 to try to balance traffics, are there more intelligent way to do that? depending on which direction it gets full you can use

Re: [c-nsp] Can someone look up which AS is advertising the 146.105.0.0 /16 network.

as-name: AS702 descr: Verizon Business EMEA - Commercial IP service provider in Europe 2009/2/5 Gary Roberton gary.ciscom...@gmail.com: Hello all Can someone look up which AS is advertising the 146.105.0.0 /16 network for me, thanks. Gary