Multihop problem

Marek Wajdzik wajdzik.m at gmail.com
Sun Dec 4 00:57:34 CET 2011


Thanks! It's working correctly!

W dniu 2011-12-03 21:02, Alexander V. Chernikov pisze:
> Marek Wajdzik wrote:
>> Can you give me a example config ?
> protocol static {
>    route bgp.next.hop/32 via some.directly.reachable.nhop;
> }
> You  need to add static routes for each next BGP hop (show route for
> 1.2.3.4 all shows nexthop attribute)
>
> You can also use filters for this ( import filter { gw =
> directly.connected.nh; accept; })
>
>
>> W dniu 2011-12-03 20:33, Alexander V. Chernikov pisze:
>>> Marek Wajdzik wrote:
>>>> Add a static protocol with route to bgp peer? I've added route using
>>>> ip r a :) Maybe here is problem
>>> .. Or a static protocol.
>>> Or even kernel protocol with "learn" option set on and non-forbidding
>>> import filter.
>>>> 2011/12/3 Alexander V. Chernikov<melifaro at ipfw.ru>:
>>>>> Marek Wajdzik wrote:
>>>>>> Hi bird group.
>>>>>>
>>>>>> I have problem with bgp multihop session, it's configured as in
>>>>>> example
>>>>>> but when I recieve the routes they appears in KRT as unreachable (all
>>>>>> routes imported from bgp). What I am doing wrong, maybe it's
>>>>>> misconfiguration at remote side?
>>>>> Bird needs to resolve those nexthops to get directly-reachable nexthop.
>>>>> You need to get such routes in either main bird table or special IGP
>>>>> table (BGP protocol option).
>>>>>
>>>>> You can accomplish this either by importing these routes via Direct
>>>>> protocol or announce them via IGP (OSPF)
>>>>>
>>




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