[quagga-users 14756] Re: PBR(policy based routing in quagga)

I think that to use PBR you need to use the default linux flavour (iproute2)

at least I wasn't able to put it to work simply with quagga. I had to
put ip rules in place.



On 21/08/2017 16:22, Guillaume Barrot wrote:
> 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 <[email protected]
> <mailto:[email protected]>>:
>
>      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 <http://0.0.0.0/0> via 10.200.8.1,vmmgmt
>
>     K>* 1.0.0.0/24 <http://1.0.0.0/24> via 2.0.0.1, enp2s0f3
>
>     C>* 2.0.0.0/24 <http://2.0.0.0/24> is directly connected, enp2s0f3
>
>     C>* 3.0.0.0/24 <http://3.0.0.0/24> is directly connected, enp2s0f1
>
>     C>* 10.200.8.0/24 <http://10.200.8.0/24> is directly connected, vmmgmt
>
>     S>* 25.25.0.0/24 <http://25.25.0.0/24> [1/0] via 2.0.0.20, enp2s0f3
>
>     S>* 30.0.0.0/24 <http://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 <http://25.25.0.0/24>
>
>     !
>
>     route-map qwe permit 5
>
>      match ip address anki
>
>      set ip next-hop 3.0.0.40
>
>      2. Directly applying matching ip
>
>     route-map aaa permit 2
>
>      match ip address 25.25.0.0/24 <http://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 <http://1.0.0.0/24> via 2.0.0.1, enp2s0f3
>
>     C>* 2.0.0.0/24 <http://2.0.0.0/24> is directly connected, enp2s0f3
>
>     C>* 3.0.0.0/24 <http://3.0.0.0/24> is directly connected, enp2s0f1
>
>     C>* 10.200.8.0/24 <http://10.200.8.0/24> is directly connected, vmmgmt
>
>     S>* 25.25.0.0/24 <http://25.25.0.0/24> [1/0] via 2.0.0.20, enp2s0f3
>
>     S>* 30.0.0.0/24 <http://30.0.0.0/24> [1/0] via 3.0.0.40, enp2s0f1
>
>     C>* 127.0.0.0/8 <http://127.0.0.0/8> is directly connected, lo
>
>     C>* 192.168.122.0/24 <http://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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