Do you see correct mac addresses and arp entries on the host ? Cheers,
Maciek -----Original Message----- From: [email protected] [mailto:[email protected]] On Behalf Of Mohammad Khalil Sent: Thursday, June 09, 2011 3:29 PM To: [email protected]; [email protected] Subject: Re: [c-nsp] HSRP I am trying from the same hosts connected to the HSRP > Date: Thu, 9 Jun 2011 13:37:40 +0100 > From: [email protected] > To: [email protected] > Subject: Re: [c-nsp] HSRP > > On 09/06/11 13:28, Mohammad Khalil wrote: > > > > hi > > > > i have configured HSRP between 2 7606-S and an ASN Gateway the > > standby group is up and one of the routers is active and the other > > one is standby the issue , i cannot ping the HSRP virtual IP address > > or the configured IP addresses under the vlan interface > > From where? What can't ping it? > > > is that normal ? > > Perhaps. It depends on your config. > > uRPF often causes these packets to drop, because each router > advertises the subnet, so for example in the following topology: > > host ---- router1 ---<link> --- router2 > 192.0.1.2 | | 192.0.1.3 > \---- <192.0.1.1> ----/ > > If "host" tried to ping 192.0.1.3, the packet would be received by > router1, emitted into the HSRP subnet, arrive at router2 with: > > src=host > dst=192.0.1.3 > > ...and fail the RPF check > _______________________________________________ > cisco-nsp mailing list [email protected] > https://puck.nether.net/mailman/listinfo/cisco-nsp > archive at http://puck.nether.net/pipermail/cisco-nsp/ _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/ _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/
