From: ccie2be (ccie2be@nyc.rr.com)
Date: Mon Dec 06 2004 - 18:53:46 GMT-3
Very interesting.
I wonder if this is version dependent. What version are you running?
----- Original Message -----
From: <gladston@br.ibm.com>
To: <ccielab@groupstudy.com>
Sent: Monday, December 06, 2004 4:19 PM
Subject: Re: RE: HSRP, NAT, & the
> ======
> quoted
> When you put HSRP config (standby)
> no ip redirect is automagically created on the interface config
> ======
>
> Testing it, IOS does not show the command "no ip redirects", but it indeed
does not send the redirect:
>
> r6#sh standby
> FastEthernet0/0 - Group 1
> Local state is Active, priority 110
> Hellotime 3 sec, holdtime 10 sec
> Next hello sent in 2.114
> Virtual IP address is 172.16.67.100 configured
> Active router is local
> Standby router is 172.16.67.7, priority 100 expires in 7.688
> Virtual mac address is 0000.0c07.ac01
> 2 state changes, last state change 00:09:30
> IP redundancy name is "hsrp-Fa0/0-1" (default)
>
>
> 5d09h: ICMP: redirect not sent to 172.16.67.1 for dest 150.150.150.1
> 5d09h: ICMP: 172.16.67.7 does not contain an active HSRP group
> r6#
> 5d09h: ICMP: redirect not sent to 172.16.67.1 for dest 150.150.150.1
> 5d09h: ICMP: 172.16.67.7 does not contain an active HSRP group
>
> r6 conf
>
> !
> interface FastEthernet0/0
> ip address 172.16.67.6 255.255.255.0
> duplex auto
> speed auto
> standby 1 ip 172.16.67.100
> standby 1 priority 110
>
> r6#sh ip int fa 0/0 | i redirec
> ICMP redirects are always sent
> r6#
>
> It seems altough IOS does not shows redirects is disabled, it detects when
the interface is configured as HSRP and blocks it.
>
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