[quagga-users 12577] Re: IPv6 Peering sessions down
Jan Hugo Prins
jhp at jhprins.org
Tue Nov 22 16:27:58 GMT 2011
I t looks like I found the cause of the problem.
The router had lost it's interface route to the peering vlan which
resulted in packets for the peer sessions going out of other interfaces.
Adding the interface route fixed all peerings sessions again.
Jan Hugo Prins
On 11/22/2011 04:19 PM, Jan Hugo Prins wrote:
> I did some more troubleshooting.
> I tried to reset the session using clear, but this didn't help anything.
> I threw the neighbour config away and recreated it, this didn't fix the
> I restarted the BGPd process. This didn't fix the problem.
> What I see all the time is that the other side send packets to open the
> session and then my router doesn't respond to those messages.
> Anyone here seen something like this before?
> Jan Hugo Prins
> On 11/22/2011 01:19 PM, Jan Hugo Prins wrote:
>> Hi everyone,
>> I have a problem with my IPv6 peering sessions.
>> I use Quagga 0.99.20 on my router and one of my peers mailed me that the
>> session for IPv6 was suddenly down. And what I see is that both my
>> transit connections stay up just fine, but my 2 peerings sessions I have
>> are both down and it seems they both died at around the same time.
>> bgp01.as48972.net# show ipv6 bgp summary
>> BGP router identifier 18.104.22.168, local AS number 48972
>> RIB entries 14238, using 1335 KiB of memory
>> Peers 13, using 58 KiB of memory
>> Peer groups 3, using 96 bytes of memory
>> Neighbor V AS MsgRcvd MsgSent TblVer InQ OutQ Up/Down
>> 4 5524 39581 41324 0 0 0 4d16h18m
>> 4 20847 42543 38659 0 0 0 4d16h18m
>> 4 174 222759 45397 0 0 0 04w3d12h 5935
>> 4 16243 1709715 45397 0 0 0 04w3d12h 7451
>> 4 48972 483818 480707 0 0 0 04w3d12h 7452
>> Total number of neighbors 5
>> Does anyone here have any idea what could be causing this?
>> Is their a known issue with IPv6 peering in Quagga 0.99.20?
>> When I restart the server, the sessions comes back up. Have not yet
>> tried restarting just BGPd because that would disrupt more then just
>> those 2 peering sessions.
>> Jan Hugo Prins
>> Quagga-users mailing list
>> Quagga-users at lists.quagga.net
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> Quagga-users at lists.quagga.net
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