[c-nsp] PBR on traffic originating from the router

Jay Nakamura zeusdadog at gmail.com
Thu Jul 28 08:29:17 EDT 2011


Thanks everyone!  I got it working with the ip local policy.

On Thu, Jul 28, 2011 at 6:08 AM, Pavel Skovajsa
<pavel.skovajsa at gmail.com> wrote:
> Hello Jay,
> you can a apply a route-map that would do PBR on the traffic generated by
> the router like this:
>
> route-map LocalPolicy permit 10
>
>  match ip address PingISP_A
>
>  set interface Serial0/0/0
>
> ip local policy route-map LocalPolicy
> Seems like your scenario perfectly matches the one described by Ivan
> on http://www.nil.com/ipcorner/RedundantMultiHoming/
> -pavel
> On Thu, Jul 28, 2011 at 8:29 AM, Jay Nakamura <zeusdadog at gmail.com> wrote:
>>
>> Let's say a router is setup with connection to ISP 1 and ISP 2, which
>> are both non-BGP connection and traffic coming in from ISP 1 can't go
>> out ISP 2 and visa versa.   Default route is set on ISP 1, with IP
>> SLA, failover to ISP 2.
>>
>> I can configure NAT so it will NAT on the correct IP for each egress
>> connection.  This is not the issue.
>>
>> Is there a way, for example, a ping to the router coming into ISP2 can
>> be sent back out ISP2 when ISP2 is not the default route?  Normal PBR
>> applied to ingress traffic on the interface so I wasn't sure what
>> could be done with traffic originating on the router.
>>
>> Thanks!
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>
>



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