How to disable ICMP redirect on a switch interface

amb1s1amb1s1 Member Posts: 408
I would like to how to disable icmp redirect.

I'm having problem with hsrp and dhcp. I have 2 switches with HSRP and i have a dhcp pool on one the switches, and I have a a Access point that is pointing to the HSRP virtual router. The problem that I'm having is that for some reason some clients are trying to get ips from the switch that doesn't have a dhcp pool. As soonest I add the dhcp pool to the second switch everything works fine. I'm not at work at this time, so i cant confirm if iCMP redirect is enable, but I was reading a book about hsrp and I read that ICMP redirect can cause problems with HSRP. I would like to find a way to fix this because if I don't find a fix, I'm going to have to manually configure 350 devices because all the dhcp config are unique. Thanks
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Comments

  • Forsaken_GAForsaken_GA Member Posts: 4,024
    amb1s1 wrote: »
    I would like to how to disable icmp redirect.

    I'm having problem with hsrp and dhcp. I have 2 switches with HSRP and i have a dhcp pool on one the switches, and I have a a Access point that is pointing to the HSRP virtual router. The problem that I'm having is that for some reason some clients are trying to get ips from the switch that doesn't have a dhcp pool. As soonest I add the dhcp pool to the second switch everything works fine. I'm not at work at this time, so i cant confirm if iCMP redirect is enable, but I was reading a book about hsrp and I read that ICMP redirect can cause problems with HSRP. I would like to find a way to fix this because if I don't find a fix, I'm going to have to manually configure 350 devices because all the dhcp config are unique. Thanks

    no ip redirects on whatever interface is functioning as the gateway should take care of the problem, if it is indeed the root cause.
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