[FROG] Redistribute to BGP ipv4 labeled-unicast

Renato Westphal renato at opensourcerouting.org
Mon Jul 23 15:59:48 EDT 2018


You need to configure static MPLS bindings for the connected routes.
Please try this:


On Mon, Jul 23, 2018 at 4:54 PM, Marco Marzetti <marco at lamehost.it> wrote:
> Hello Renato,
>
> Are you sure about that?
>
> Configuration is:
> !
> interface eth0
>  ip address 192.0.2.2/30
> !
> interface lo
>  ip address 192.0.2.8/32
> !
> router bgp 64497
>  no bgp default ipv4-unicast
>  coalesce-time 1000
>  neighbor 192.0.2.1 remote-as 64496
>  !
>  address-family ipv4 unicast
>   network 192.0.2.8/32
>   redistribute connected
>  exit-address-family
>  !
>  address-family ipv4 labeled-unicast
>   neighbor 192.0.2.1 activate
>  exit-address-family
> !
>
> And 192.0.2.1 is not receiving any routes
>
> Regards
>
> Marco
>
> On Mon, Jul 23, 2018 at 6:18 PM Renato Westphal
> <renato at opensourcerouting.org> wrote:
>>
>> Hi Marco,
>>
>> In the FRR BGP-LU implementation, both the unicast and labeled-unicast
>> SAFIs share the same routing table. So if you use the "network" and
>> "redistribute" commands under "address-family ipv4 unicast", the
>> redistributed routes will be assigned a local label if one is
>> configured in zebra (BGP-LU doesn't support dynamic labels yet).
>>
>> Example:
>>   address-family ipv4 unicast
>>    network 1.1.1.1/32
>>    no neighbor 10.0.1.2 activate
>>   exit-address-family
>>   !
>>   address-family ipv4 labeled-unicast
>>    neighbor 10.0.1.2 activate
>>    exit-address-family
>>   !
>>
>> Unfortunately we don't have documentation for BGP-LU yet since it's a
>> relatively new feature. In case it helps, here's my BGP-LU test
>> topology:
>> https://gist.github.com/rwestphal/9707df2ff6c2073c8b46a23e7d603859
>>
>> Regards,
>> Renato.
>>
>> On Fri, Jul 20, 2018 at 5:08 AM, Marco Marzetti <marco at lamehost.it> wrote:
>> > Dear members of the group,
>> >
>> > I've noticed neither "redistribute" nor "network" commands are supported
>> > by
>> > bgpd for AFI/SAFI ipv4 labeled-unicast.
>> >
>> > I took a look at github and i can't find the features in any of the
>> > milestones.
>> > Is there an underlying reason i can't spot or is it just the dev team
>> > hasn't
>> > found time yet?
>> >
>> > Thank you for your help.
>> >
>> > Regards
>> >
>> > _______________________________________________
>> > frog mailing list
>> > frog at lists.frrouting.org
>> > https://lists.frrouting.org/listinfo/frog
>> >
>>
>>
>>
>> --
>> Renato Westphal
>
>
>
> --
> Marco



-- 
Renato Westphal



More information about the frog mailing list