[nsp] hspr prob - can't ping active address

Dale.Francis at barclayscapital.com Dale.Francis at barclayscapital.com
Tue Oct 14 04:31:43 EDT 2003


Nope this was not found in 12.1E but 12.2, the no standby redirect was
hidden and I just typed the full command in there was no "help" per say.

Just sounds like this bug could be something you are seeing but I checked
affected IOS and 12.1 is not featured.

What I would suggest or the way we found it was to plainly debug ARP, we saw
that the Cisco would not send out ARP response, also we are running
12.1(8a)E5 on around 50 MSFC's here with HSRP and no issues. How many groups
have you got configured..??? There is a limitation of 16 HSRP groups but
that does no mean you are limited to 16 interface, just do not use the
"group" option or reuse them on different interfaces.

Regards

-----Original Message-----
From: matthew zeier [mailto:mrz at intelenet.net] 
Sent: 14 October 2003 01:27
To: Dale.Francis at barclayscapital.com; ryan at complicity.co.uk
Cc: cisco-nsp at puck.nether.net
Subject: Re: [nsp] hspr prob - can't ping active address


>
> CSCdx10170 Bug text:
>
> Symptoms: A router may stop replying to Address Resolution Protocol 
> (ARP) requests.
>
> Conditions: This symptom is observed on a Cisco router that is used as 
> the active Hot Standby Router Protocol (HSRP) router for certain HSRP 
> groups. The router may stop replying to ARP requests that are sent to 
> the IP address
of
> the
> HSRP. This symptom occurs only if HSRP is configured on more than one 
> interface.
>
> Workaround: Configure the no standby redirects global configuration 
> command on the HSRP router, and then remove and re-add the standby 
> <group> ip command.


Is that a feature found in releases greater than 12.1(8a)E5 ?  I'm running
that on a 9509 MSFC2 and there is no 'standby redirect' .  Infact, I can't
even do a 'debug standby events icmp'.

- mz


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