Re: [c-nsp] Prevent traffic originated from the routerusingaccess-list

2007-06-29 Thread Oliver Boehmer (oboehmer)
Whats the reason behind this request? Which traffic do you want dropped, and why? Just curious.. oli Vikas Sharma wrote on Thursday, June 28, 2007 7:12 AM: Hi Ozgur, I have tried what you have suggested in lab and found it is difficult to block packets originated from local router

[c-nsp] Best practice infrastructure ACLs and Rate-Limiting

2007-06-29 Thread Peter Basquiat
Hello, iam pondering a few month now about best practices of placing and designing infrastructure ACLs and policing untrusted traffic to an acceptable rate. When speaking about infrastructure iam thinking about iBGP and eBGP, OSPF, SNMP, ICMP and SSH. Protecting iBGP is simple when its

Re: [c-nsp] Best practice infrastructure ACLs and Rate-Limiting

2007-06-29 Thread Saku Ytti
On (2007-06-29 09:28 +0200), Peter Basquiat wrote: with rate-limit, MQC or CoPP if supported? I use MQC+ACL in AS border, to drop everything except rate-limited ICMP and UDP 'traceroute port range' to core links and core loops. (I don't advertise PE side of the customer point-to-points so they

Re: [c-nsp] 802.1X on WS-C3524-XL-EN

2007-06-29 Thread Vincent De Keyzer
(as a side note, and IMHO, 'x' is an unfortunate choice of name for this standard - to me it indeed sounded initially like 802.1 something or 802.1 whatever) Thanks, but what I mean is 802.1X, the authentication protocol, is not the 802.1Q as the VLAN trunking protocol.

Re: [c-nsp] Callmanager 4.2(3) locale

2007-06-29 Thread Ahmad Cheikh Moussa
Sorry Guys, wrong list ... Ahmad Cheikh Moussa wrote: Hi! today I've tried to download the german locale for ccm 4.2(3). I can not find any download link for this version. I only found locales for 4.2(1). Could it be that actually there is no locale for the callmaner 4.2(3) ? Regards,

[c-nsp] Callmanager 4.2(3) locale

2007-06-29 Thread Ahmad Cheikh Moussa
Hi! today I've tried to download the german locale for ccm 4.2(3). I can not find any download link for this version. I only found locales for 4.2(1). Could it be that actually there is no locale for the callmaner 4.2(3) ? Regards, Ahmad -- Ahmad Cheikh-Moussa ISP-Technik NetUSE AG

Re: [c-nsp] NAT Question

2007-06-29 Thread Gert Doering
Hi, On Fri, Jun 29, 2007 at 05:06:42AM -0400, Sridhar Ayengar wrote: What I can't figure out is how to configure the network for the servers. Make them neither inside nor outside - then packets will never be NATted coming from this interface, or going towards it. This is the cool thing about

[c-nsp] NAT Question

2007-06-29 Thread Sridhar Ayengar
I have a NAT question which could probably be considered simple, but my Google-fu fails me. I would appreciate either an answer, or a pointer to where I can RTFM. I have four networks that I'm routing between. The first is a publicly-accessible block for servers with a routeable IP block.

Re: [c-nsp] Multicast MAC address

2007-06-29 Thread Phil Mayers
On Fri, 2007-06-29 at 10:43 +0530, Vikas Sharma wrote: Hi, Need help to understand the concept of multicast? My question is what is the mac address, when a packet is forwarded across the WAN? Is it the mac address of connected router (unicast mac address) or multicast mac-address? When L2

Re: [c-nsp] Multicast MAC address

2007-06-29 Thread Phil Mayers
On Fri, 2007-06-29 at 06:06 -0500, Swaroop Potdar wrote: Most WAN media types are P2P in nature so there is no Multicast to MAC mapping. Well yes, but since the OP mentioned multicast MAC addresses, it was a pretty safe bet to assume he was talking about Ethernet Since ethernet is a

[c-nsp] Multicast address AFI for IPv6 in BGP configuration

2007-06-29 Thread Dimitrios Kalogeras
-BEGIN PGP SIGNED MESSAGE- Hash: SHA1 Hi to all of you, Do you know if it sposible to configure Multicast AFI for IPv6 in the BGP configuration in the 12.2(18)SXF9 advanced enterprize IP feature set ? Cheers, Dimitrios - -- Dimitrios K. Kalogeras Electrical Engineer, Ph.D. Network

Re: [c-nsp] Multicast MAC address

2007-06-29 Thread Swaroop Potdar
Most WAN media types are P2P in nature so there is no Multicast to MAC mapping. Since ethernet is a broadcast and multiple access type media in nature, the multicast to mac address mapping is desired to avoid flooding of traffic to all hosts connected to the media. So when you enable IGMP

Re: [c-nsp] Multicast address AFI for IPv6 in BGP configuration

2007-06-29 Thread Mohacsi Janos
On Fri, 29 Jun 2007, Dimitrios Kalogeras wrote: Hash: SHA1 Hi to all of you, Do you know if it sposible to configure Multicast AFI for IPv6 in the BGP configuration in the 12.2(18)SXF9 advanced enterprize IP feature set ? No. It is available only in 12.2(33)SRB and later - if I

[c-nsp] AS5400XM Question

2007-06-29 Thread Paul Stewart
Hi folks We are having an issue with dial-up customers and hoping someone can shed some light on a possible solution. There are several options and one of them could involve a configuration change on our 5400XM At a remote POP, we have 10 T1's coming into a AS5400XM box which then takes

Re: [c-nsp] AS5400XM Question

2007-06-29 Thread Brian Turnbow
Yes it can do it You need a data dial peer to use to specify which are data calls. http://www.cisco.com/en/US/products/sw/iosswrel/ps1839/products_feature_guide09186a0080110d2b.html Regards Brian -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Paul

[c-nsp] Defining the IP of client in LNS without Radius

2007-06-29 Thread alaerte.vidali
Hi, Do you think it is possible pre define the IP address of a L2TP tunnel without using AAA server? (for example using DHCP for IP pool and somehow define configure DHCP server to map IP to certain parameters received from LNS) Tks, Alaerte ___

Re: [c-nsp] problem with creating routed interface on FWSM

2007-06-29 Thread Voll, Scott
Do you have a live interface in vlan 630? A port on the switch configured as vlan 630 that is up and up. Scott -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Joann Deng Sent: Thursday, June 28, 2007 5:04 PM To: cisco-nsp@puck.nether.net Subject:

[c-nsp] RMON pulling syslog messages

2007-06-29 Thread Dean Perrine
Just a quick question, RMON will pull syslog messages correct? You just set this as an event? anyone know this command string off the top of their head? Thanks, ___ cisco-nsp mailing list cisco-nsp@puck.nether.net

Re: [c-nsp] NAT Question

2007-06-29 Thread Tom Storey
IIRC NAT occurs after routing, therefore it traffic is simply routed between inside interfaces, it should never be NATed. You could, however, always do something like this in the ACL which decides what traffic is NATed: ip nat inside source list 100 interface WAN overload ! access-list 100 deny

[c-nsp] PPPOE - 2821

2007-06-29 Thread Paul Stewart
Hi folks... I'm googled and searched the archives.. need to ask to be sure... Cisco 2821 w/1 gig RAM - should it be able to handle 140-160 PPPOE sessions without too much trouble? We have much older routers at some remote locations handling 60-80 sessions with little problems The total

Re: [c-nsp] NAT Question

2007-06-29 Thread Gert Doering
Hi, On Sat, Jun 30, 2007 at 12:26:45AM +0930, Tom Storey wrote: IIRC NAT occurs after routing, therefore it traffic is simply routed between inside interfaces, it should never be NATed. Specifically, inside-to-outside NAT occurs if and only if (!) the packet comes in from an ip nat inside

Re: [c-nsp] NAT Question

2007-06-29 Thread Gert Doering
Hi, On Fri, Jun 29, 2007 at 11:35:22AM +0200, Vincent De Keyzer wrote: This is the cool thing about the classic IOS NAT - you can do things like this. Does Cisco have any other NAT than the classic IOS one ? PS: You can reply on-list if ever my question makes sense :) Yes, they

[c-nsp] q-in-q breaking multicast?

2007-06-29 Thread Jon Lewis
We have a setup where a pair of our 6500 switches each connect via FE to a telco's ME3400 switch, and the telco provides ethernet connectivity from customers back to us using q-in-q. We deploy small vlan capable switches (i.e. 2912xl) as CPE and each is configured to use a different vlan which

Re: [c-nsp] VTY locks on show commands

2007-06-29 Thread heh heh
can you get to the console and reload there? It will then show you the image it is loading. Aaron On 6/29/07, Voll, Scott [EMAIL PROTECTED] wrote: I have a router I just inherited that every time I telnet to it and issue a Show command it locks up. Any idea what's causing it, and how to fix

Re: [c-nsp] VTY locks on show commands

2007-06-29 Thread Voll, Scott
50 miles east..was trying not to drive ;-) From: heh heh [mailto:[EMAIL PROTECTED] Sent: Friday, June 29, 2007 1:50 PM To: Voll, Scott Cc: cisco-nsp@puck.nether.net Subject: Re: [c-nsp] VTY locks on show commands can you get to the console and

Re: [c-nsp] VTY locks on show commands

2007-06-29 Thread Justin M. Streiner
On Fri, 29 Jun 2007, Voll, Scott wrote: I have a router I just inherited that every time I telnet to it and issue a Show command it locks up. Any idea what's causing it, and how to fix it? It's a 26xx and I don't know the IOS as I can't do a Show Ver. Can you do a dir flash: or dir /all?

Re: [c-nsp] VTY locks on show commands

2007-06-29 Thread heh heh
No oob? ouch. On 6/29/07, Voll, Scott [EMAIL PROTECTED] wrote: 50 miles east……….was trying not to drive ;-) -- *From:* heh heh [mailto:[EMAIL PROTECTED] *Sent:* Friday, June 29, 2007 1:50 PM *To:* Voll, Scott *Cc:* cisco-nsp@puck.nether.net *Subject:* Re:

Re: [c-nsp] VTY locks on show commands

2007-06-29 Thread ChrisSerafin
Maybe try TFTP'ing the config off to yourself and review the config. Maybe some weird commands are causing crazy CPU spikes or something of that nature. Chris Serafin Security Engineer [EMAIL PROTECTED] Voll, Scott wrote: I have a router I just inherited that every time I telnet to it and

Re: [c-nsp] VTY locks on show commands

2007-06-29 Thread Mikael Abrahamsson
On Fri, 29 Jun 2007, Voll, Scott wrote: I have a router I just inherited that every time I telnet to it and issue a Show command it locks up. Any idea what's causing it, and how to fix it? Does it lock up even if you do show version | inc XYZXYZ ? If that still works, it's probably an MTU

Re: [c-nsp] q-in-q breaking multicast?

2007-06-29 Thread Robert Blayzor
Jon Lewis wrote: I just tried setting up vrrp on the 6500s for one of these customer vlans and found that neither 6500 would see the other's vrrp multicast packets, and so each thought it was the only router and became the active router. Is this a known issue when connecting switches to

Re: [c-nsp] VTY locks on show commands

2007-06-29 Thread Jay Hennigan
Voll, Scott wrote: I have a router I just inherited that every time I telnet to it and issue a Show command it locks up. Any idea what's causing it, and how to fix it? It's a 26xx and I don't know the IOS as I can't do a Show Ver. Is it directly connected to another Cisco device that

Re: [c-nsp] PPPOE - 2821

2007-06-29 Thread Ben Steele
Yep it should handle that without too much fuss. Ben On 30/6/07 12:31 AM, Paul Stewart [EMAIL PROTECTED] wrote: Hi folks... I'm googled and searched the archives.. need to ask to be sure... Cisco 2821 w/1 gig RAM - should it be able to handle 140-160 PPPOE sessions without too much

Re: [c-nsp] PPPOE - 2821

2007-06-29 Thread Skeeve Stevens
My question would be... how many could it go up to with 'out too much fuss' ? 300? 400? ...Skeeve -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] On Behalf Of Ben Steele Sent: Saturday, 30 June 2007 2:49 PM To: Paul Stewart; cisco-nsp@puck.nether.net Subject: Re:

Re: [c-nsp] PPPOE - 2821

2007-06-29 Thread Skeeve Stevens
OK... I need to try to understand by what you mean 'type of sessions'? I'm talking about typical residential internet services, most of which are between 512 and 2MB. Traffic patterns would be consistent with what your typical user would do. I am unsure how to evaluate the pps required per user