[c-nsp] HSRP/VRRP scalabilty

2011-03-02 Thread jack daniels
Dear Experts, If we want to configure gateway for 1000 Vlans on Cisco 7600 (HSRP will be a issue as it supports only 256 HSRP groups) . Any soltion for the same - I have though of two solutions but don't know whether they will scale or workout , please help me in suggesting - Solution 1 - ( I h

Re: [c-nsp] HSRP/VRRP scalabilty

2011-03-02 Thread Phil Mayers
On 03/02/2011 09:08 AM, jack daniels wrote: Dear Experts, If we want to configure gateway for 1000 Vlans on Cisco 7600 (HSRP will be a issue as it supports only 256 HSRP groups) . Any soltion for the same - Simply use the same group on each SVI - that is: interface Vlan10 standby 0 ... inte

Re: [c-nsp] HSRP/VRRP scalabilty

2011-03-02 Thread Grzegorz Janoszka
On 02-03-11 10:08, jack daniels wrote: > Dear Experts, > > If we want to configure gateway for 1000 Vlans on Cisco 7600 (HSRP > will be a issue as it supports only 256 HSRP groups) . Any soltion for > the same - > > I have though of two solutions but don't know whether they will scale > or workou

Re: [c-nsp] HSRP/VRRP scalabilty

2011-03-02 Thread jack daniels
Hi Champs, Please help me with this :) Regards On Wed, Mar 2, 2011 at 2:38 PM, jack daniels wrote: > Dear Experts, > > If we want to configure gateway for 1000 Vlans on Cisco 7600 (HSRP > will be a issue as it supports only 256 HSRP groups) . Any soltion for > the same - > > I have though of t

Re: [c-nsp] HSRP/VRRP scalabilty

2011-03-02 Thread Phil Mayers
On 02/03/11 11:52, jack daniels wrote: Hi Champs, Please help me with this :) You've been given two replies; read them maybe? ___ cisco-nsp mailing list cisco-nsp@puck.nether.net https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://p

Re: [c-nsp] Cant Ping Tunnel Originating from VRF Instance

2011-03-02 Thread Righa Shake
Lee I am using the vrf command.I have changed ny config to as below but still unable to ping across ROUTER A CONFIGURATIONS interface Tunnel10 ip vrf forwarding SHAKE_MNGT ip address 172.16.2.1 255.255.255.252 keepalive 30 3 tunnel source GigabitEthernet0 tunnel destination D.D.D.D tunnel

Re: [c-nsp] Cant Ping Tunnel Originating from VRF Instance

2011-03-02 Thread David Prall
Looks like Router A is an ASR1000. The gi0 Mgmt-intf isn't in the data-plane. It is only there for out of band management. No connection between it and the ESP. David -- http://dcp.dcptech.com > -Original Message- > From: cisco-nsp-boun...@puck.nether.net [mailto:cisco-nsp- > boun...@pu

Re: [c-nsp] Minimum hardware for IOS XR?

2011-03-02 Thread Aaron
I think you might want to check on your chassis. Think about one of these XR-12000/4 XR-12000/6 XR-12000/10 XR-12000/16 8 slot isn't supported w/ later releases. I'd look at E5 cards if you can too. And a large flash drive (4gigs). Aaron On Tue, Mar 1, 2011 at 12:39, Marc Binderberger wrote: >

Re: [c-nsp] Minimum hardware for IOS XR?

2011-03-02 Thread Marc Binderberger
Hello Aaron, true - depends what exactly you want to do. If it is just about a test router on IOX then 12008 still works fine. If you want to test "official" then better go for systems you could run in your production as well. Regards, Marc On 2011-03-02, at 4:40 PM, Aaron wrote: > I think

[c-nsp] BGP Black hole

2011-03-02 Thread Jay Nakamura
I am testing BGP black hole setup in my GNS3. One AS announcing to the other AS to black hole a prefix. I am hitting a wall where the receiving AS shows the prefix I am trying to black hole as inaccessible and packets gets through. I thought the basic principle was to match routes based on commu

Re: [c-nsp] BGP Black hole

2011-03-02 Thread Chris Evans
You also need to configure IP reverse path verify on your incoming interface. That is what you are missing... On Mar 2, 2011 3:58 PM, "Jay Nakamura" wrote: > I am testing BGP black hole setup in my GNS3. One AS announcing to > the other AS to black hole a prefix. I am hitting a wall where the > r

Re: [c-nsp] BGP Black hole

2011-03-02 Thread Jay Nakamura
That made it work. Why does that make it work? I thought ebgp-multihop was used when the peer was not directly connected. I will go look up the command On Wed, Mar 2, 2011 at 3:56 PM, Anton Turygin wrote: > Hello, > > neighbor 3.0.0.1 ebgp-multihop 2 > > on the receiving router will help.

Re: [c-nsp] BGP Black hole

2011-03-02 Thread Anton Turygin
On Wed, 2 Mar 2011, Jay Nakamura wrote: That made it work. Why does that make it work? I thought ebgp-multihop was used when the peer was not directly connected. I will go look up the command IOS "thinks" that your 192.168.255.1 is 2 hops away because it is a static route. That is why

Re: [c-nsp] BGP Black hole

2011-03-02 Thread Anton Turygin
Hello, neighbor 3.0.0.1 ebgp-multihop 2 on the receiving router will help. On Wed, 2 Mar 2011, Jay Nakamura wrote: I am testing BGP black hole setup in my GNS3. One AS announcing to the other AS to black hole a prefix. I am hitting a wall where the receiving AS shows the prefix I am trying

[c-nsp] ingress vs egress queues

2011-03-02 Thread Aaron Riemer
Hey guys, Can someone please explain to me the difference between ingress and egress queues on catalyst switches? I always thought Ingress was traffic coming 'in' to the switch port from a device and egress traffic coming out of the port but I don't think this is correct? Does a packet

Re: [c-nsp] CRS1 downgrade from 4.0.1 to 3.6.2

2011-03-02 Thread Vikas Sharma
Ok, I have downgraded the XR, thanks Mikael /all. Steps followed 1- Copy vm file to disk1 then @ Stanby RP unset BOOT confreg 0x102 sync reset @ primary RP >>> unset BOOT TURBOBOOT=on,disk0,format sync boot disk1:comp-hfr-mini.vm-3.6.2 Regards, Vikas On Fri, Feb 25, 2011 at 8:10 PM, Vika

[c-nsp] PPP termination and ppp forwarding on same box

2011-03-02 Thread Vikas Sharma
Hi, Is it possible to terminate PPP as well as forward ppp session on the same box? i.e. same 7206 acts as PPP termination device and for some other session (L2TP based) it acts as PPP forwarding device? Regards, Vikas ___ cisco-nsp mailing list cisco-

Re: [c-nsp] BGP Black hole

2011-03-02 Thread Oliver Boehmer (oboehmer)
> On Wed, 2 Mar 2011, Jay Nakamura wrote: > > > That made it work. Why does that make it work? I thought > > ebgp-multihop was used when the peer was not directly connected. I > > will go look up the command > > IOS "thinks" that your 192.168.255.1 is 2 hops away because it is a static >

Re: [c-nsp] PPP termination and ppp forwarding on same box

2011-03-02 Thread Oliver Boehmer (oboehmer)
> Is it possible to terminate PPP as well as forward ppp session on the same > box? i.e. same 7206 acts as PPP termination device and for some other > session (L2TP based) it acts as PPP forwarding device? sure? vpdn multihop comes to mind to forward l2tp sessions to another device? you can even