[quagga-dev 16645] Re: [quagga-users 14754] PBR(policy based routing in quagga)

Guillaume Barrot guillaume.barrot at gmail.com
Mon Aug 21 15:22:04 BST 2017


Try to lower the administrative distance for the static route.
PBR shall use a lower AD, so the static route is still present.

2017-08-21 13:07 GMT+02:00 Anki Abhi <anki.nakm at gmail.com>:

>  Hi all,
>
>
> Could you please let me know PBR (Policy Based Routing) functionality
> support is present in Quagga for both Static routes and Dynamic routing
> cases or not.
>
>
>
> I am able to see the configuration option to configure the route-map
> config, but the next hop was not modified.
>
>
>
> Below is my config for static case, Please correct me if I missed any
> config.
>
>
>
> Before applying the PBR config, route table info
>
>
>
> K>* 0.0.0.0/0 via 10.200.8.1,vmmgmt
>
> K>* 1.0.0.0/24 via 2.0.0.1, enp2s0f3
>
> C>* 2.0.0.0/24 is directly connected, enp2s0f3
>
> C>* 3.0.0.0/24 is directly connected, enp2s0f1
>
> C>* 10.200.8.0/24 is directly connected, vmmgmt
>
> S>* 25.25.0.0/24 [1/0] via 2.0.0.20, enp2s0f3
>
> S>* 30.0.0.0/24 [1/0] via 3.0.0.40, enp2s0f1
>
>
>
> Tried configuring  PBR below two ways
>
>    1. Using access list
>
> access-list anki permit 25.25.0.0/24
>
> !
>
> route-map qwe permit 5
>
>  match ip address anki
>
>  set ip next-hop 3.0.0.40
>
>    1. Directly applying matching ip
>
> route-map aaa permit 2
>
>  match ip address 25.25.0.0/24
>
>  set ip next-hop 3.0.0.40
>
>
>
> Note: I am not seeing any configuration support to apply the PBR config
> under interface.
>
>
>
> After applying the above config , show ip route in Quagga displays the
> same output, next hop was not modified.
>
>
>
> K>* 1.0.0.0/24 via 2.0.0.1, enp2s0f3
>
> C>* 2.0.0.0/24 is directly connected, enp2s0f3
>
> C>* 3.0.0.0/24 is directly connected, enp2s0f1
>
> C>* 10.200.8.0/24 is directly connected, vmmgmt
>
> S>* 25.25.0.0/24 [1/0] via 2.0.0.20, enp2s0f3
>
> S>* 30.0.0.0/24 [1/0] via 3.0.0.40, enp2s0f1
>
> C>* 127.0.0.0/8 is directly connected, lo
>
> C>* 192.168.122.0/24 is directly connected, virbr0
>
>
>
> Thanks a lot for your help in advance.
>
>
>
>
>
> Thanks,
>
> Anki
>
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>
>


-- 
Cordialement,

Guillaume BARROT
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