[c-nsp] router packets & outbound acl

Richard Gallagher rgallagh at cisco.com
Wed Oct 24 23:09:49 EDT 2007


IP local policy route will stop the pings:

http://www.cisco.com/univercd/cc/td/doc/product/software/ios113ed/cs/ 
csprtn1/csindep.htm#xtocid273467


On 20/10/2007, at 7:39 AM, Ian Dickinson wrote:

> Oliver Boehmer (oboehmer) wrote:
>> *any* self-originated packet (for example a ping or telnet or routing
>> protocol packet sent by the router) is not subject to outbound ACL
>> checking.
>> I guess the reasoning goes along the line: If you don't want to ping
>> outside the router, then don't ping ;-)
>
> AFAIK the only way to achieve something similar to this (should it be
> required) would be to apply an outbound service-policy to the  
> control-plane,
> but you won't get to match on the output interface here, only on  
> packet
> header/content stuff - so it's not a direct equivalent really.
> -- 
> Ian Dickinson
> Senior Network Development Engineer
> Pipex Communications
> ian.dickinson at pipex.net
> http://www.pipex.net
>
> This e-mail is subject to: http://www.pipex.net/disclaimer.html
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