Some add-on :
If I start the session with the carp device I have following in the
/var/log/daemon :

Oct 26 13:48:12 bgp1 bgpd[31321]: nexthop 212.x.x.253 now valid: via
212.x.x.254

And this one with the em0 interface :

Oct 26 13:53:21 bgp1 bgpd[31321]: nexthop 212.x.x.253 now valid: directly
connected

Regards

Claude


Henning Brauer wrote:
> 
> * ClaudeBrassel <[EMAIL PROTECTED]> [2006-10-26 12:44]:
>> carp0: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> mtu 1500
>>         carp: MASTER carpdev em0 vhid 1 advbase 1 advskew 100
>>         groups: carp
>>         inet 212.xxx.xxx.254 netmask 0xfffffffc broadcast 212.xxx.xxx.255
> 
>> ip_interroute="212.xx.xx.253"
>> neighbor $ip_interroute {
>>         remote-as       8928
>>         descr           "peering interroute"
>>         local-address   212.xxx.xxx.254
>>         holdtime        180
>>         holdtime min    3
>>         announce        self
>> }
> 
> you'll likely want a "depend on carp0" within the neighbor definition 
> for interroute, but taht is related to your issue.
> 
>> bgp1 # bgpctl sh next
>> Nexthop              State
>> 212.xxx.xxx.253        valid
> 
> so .253 is the interroute router right?
> 
> [ show rib ]
>> *>    195.68.0.0/17      212.xxx.xxx.254      100     0 8928 8220 i
> 
> please show "route -n get 212.xxx.xxx.253"
> also, what release are you on? we fixed some cases where the interface 
> pointer was missing in messages on the routing socked, and I think that 
> was post-3.9
> 
>> If I delete the carp and bring the em0 with the ip up everything works
>> great 
> 
> yeah. carp plays fast with routes. and screws up. it fiddles with the 
> interface route, and that is broken for at least unnumbered interfaces. 
> ryan and I need to find some time to sit over this together.
> 
> nontheless. I have a similar setup with a carp interface to an exchange 
> point network, and that works just fine - with something close to 4.0.
> 
> -- 
> Henning Brauer, [EMAIL PROTECTED], [EMAIL PROTECTED]
> BS Web Services, http://bsws.de
> Full-Service ISP - Secure Hosting, Mail and DNS Services
> Dedicated Servers, Rootservers, Application Hosting - Hamburg & Amsterdam
> 
> 
> 

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