[dev] Reg: FRR PBR Configuration

Donald Sharp sharpd at cumulusnetworks.com
Mon Dec 3 09:01:53 EST 2018


Can we get the output of `ip rule show` from the linux cli?

On Mon, Dec 3, 2018 at 8:36 AM valli rama <pvallirama at gmail.com> wrote:

> Hi,
>
> We have the below setup with RIP and PBR configurations
>
>
> [image: image.png]
>
> We have RIP default learned for 192.168.57.0 and we are trying to install
> the PBR Policeis with the Next-hop 192.168.58.0 (other than the default one)
>
> Step -1 First we are trying to install the PBR Policy “One” with Sequance
> Number “1” and binded it to an interface on both the FRRouters A and B
>
> [image: image.png]
>
> Step -2 And we observed that the Traffic is redirected to the Nexhop given
> in the policy. Which is working Fine.
>
> Step -3 Now we are trying to update and re-install the PBR Policy “One”
> with Sequance Number “2” and bound it to the same interface on both the
> FRRouters A and B
>
>
> [image: image.png]
> [image: image.png]
>
> Step-4 We observed that the Traffic is NOT redirected to the Nexhop for
> Policy with Sequance Number “2”.
>
> As per my understanding both the Policies Seq “1” and “2” are belongs to
> same Policy-Map and Binded to the Interface and Both should work as per the
> Policy Rules... But Rule with Sequance Number “1” is working as per the
> Policy Rule But Rule with Sequance Number “2” is not working.
>
> Could you please guide me whether I’m missing any configuration steps that
> should be considered for getting the above stuff working.
>
> And could you please let me know how to check the corresponding insalled
> iptable entry in the linux kernel for the configured FRR PBR policy.
>
>
> Thanks and Regards,
>
> Valli
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>
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