[c-nsp] Cisco 3750 BGP fail

Heath Jones hj1980 at gmail.com
Thu Sep 16 15:27:20 EDT 2010


John's probably right, but if that does actually work, perhaps it is because
you have not configured your end to match the ip they are using for their
update source?
Seeing the configs would help a lot..



On 16 September 2010 19:53, John Neiberger <jneiberger at gmail.com> wrote:

> On Thu, Sep 16, 2010 at 12:39 PM, Chris Lane <clane1875 at gmail.com> wrote:
> > I am running c3750-advipservicesk9-mz.122-35.SE2 on a 3750 TS, i have a
> few
> > bgp neighbors running. Bringing a new customer session online getting
> this
> > error:
> >
> > BGP:x.x.x.x open failed: Connection timed out; remote host not
> responding,
> > open active delayed 27729ms (35000ms max, 28% jitter).
> >
> > I have verified the bridge to customer is clean ~ no packet loss or high
> > latency via ICMP. We have verified no ACLs,
> > and is straight forward set up.
> >
> > I searched google already and see many of the same issues. My customer
> sent
> > me his config and the setup is simple ~ neighbor x.x.x.x remote-as MYAS
> >              neighbor x.x.x.x update-source INTERFACE
> >
> > trying to keep it simple for now...
> >
> > Regards,
> > --
> > //CL
>
> Silly question, but I have to ask. Did you ping their remote side of
> the link as well as the interface they're using as their update
> source, or did you just ping their side of the link? I'm wondering if
> you have routing in place so that your side can reach the interface
> they're using as their update source.
>
> John
>
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