[c-nsp] HSRP

[Mohammad Khalil]

yes i am
please find below
!
interface Vlan10
 description CORE-VLAN
 mtu 9000
 ip address 10.40.2.2 255.255.255.240
 no ip redirects
 no ip unreachables
 load-interval 30
 standby 10 ip 10.40.2.1
 standby 10 priority 110
 standby 10 preempt
 standby 10 name CORE_VLAN_HSRP
end

interface Port-channel10
 switchport
 switchport access vlan 10
 switchport trunk encapsulation dot1q
 switchport mode access
 load-interval 30
 speed 1000
 duplex full
 flowcontrol receive on
 flowcontrol send on
end

interface GigabitEthernet3/3 --> the rest are the same
 switchport
 switchport access vlan 10
 switchport mode access
 no logging event link-status
 load-interval 30
 speed 1000
 duplex full
 flowcontrol receive on
 flowcontrol send on
 channel-group 10 mode on
end


Group  Port-channel  Protocol    Ports
------+-------------+-----------+-----------------------------------------------
10     Po10(SU)         -        Gi3/3(P)    Gi3/11(P)   Gi3/19(P)   
                                 Gi3/27(P)   Gi3/35(P)   



> From: mp185067 at ncr.com
> To: p.mayers at imperial.ac.uk; cisco-nsp at puck.nether.net
> Date: Thu, 9 Jun 2011 09:39:27 -0400
> Subject: Re: [c-nsp] HSRP
> 
>  
> Do you see correct mac addresses and arp entries on the host ?
> 
> Cheers,
> 
> Maciek
> 
> 
> -----Original Message-----
> From: cisco-nsp-bounces at puck.nether.net [mailto:cisco-nsp-bounces at puck.nether.net] On Behalf Of Mohammad Khalil
> Sent: Thursday, June 09, 2011 3:29 PM
> To: p.mayers at imperial.ac.uk; cisco-nsp at puck.nether.net
> 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: p.mayers at imperial.ac.uk
> > To: cisco-nsp at puck.nether.net
> > 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
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