i-bgp neighbor not coming up

[Shahan Agha]

Indeed a firewall issue. Thanks Alexander.

On Thu, 24 Jan 2019 at 16:24, Alexander Zubkov <green at qrator.net> wrote:

> Hi,
>
> Check that R2 is actually listening the port. And that port is not
> blocked in your firewall.
>
> On Thu, Jan 24, 2019 at 4:16 PM Shahan Agha <shahan.agha92 at gmail.com>
> wrote:
> >
> > Hi All,
> >
> > I am facing something very strange from almost a week now. I have
> multiple i-bgp neighbors which are working just fine.
> >
> > # birdc show protocols
> > bgp_r4 BGP      master   up     2019-01-21  Established
> > bgp_r3 BGP      master   up     2019-01-21  Established
> > bgp_r2 BGP      master   start  15:04:30    Active        Socket:
> Connection refused
> >
> > There as in issue with only one of them. It did work initially but for
> some reason it is now down since a few days. I have tried everything in my
> knowledge but have failed to bring it to work again.
> >
> > Below are the configurations:
> >
> > # R-1 #
> > protocol bgp bgp_r1 {
> >         # disabled;
> >         debug { states, routes, filters, interfaces, events };
> >         router id 10.10.2.1;
> >         local as 65001;
> >         neighbor 10.10.2.2 as 65001;
> >         next hop self;
> >         direct;
> > }
> >
> > # R-2 #
> > protocol bgp bgp_r2 {
> >         # disabled;
> >         debug { states, routes, filters, interfaces, events };
> >         router id 10.10.2.2;
> >         local as 65001;
> >         neighbor 10.10.2.1 as 65001;
> >         next hop self;
> >         direct;
> > }
> >
> > Any idea what can be the possible reason behind this?
> >
> > Thanks,
> > Shahan
> >
> >
>
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