Re: Juniper BGP Convergence Time

[Aaron Gould <aaron1 () gvtc com>]

You sure it doesn't have something to do with 60 seconds * 3 = 180 secs of BGP neighbor Time out before it believes 
neighbor is dead and remove routes to that neighbor?

Aaron

> On May 15, 2018, at 9:10 AM, Adam Kajtar <akajtar () wadsworthcity org> wrote:
>
> Hello:
>
> I'm running two Juniper MX104s. Each MX has 1 ISP connected running
> BGP(full routes). iBGP is running between the routers via a two port 20G
> lag. When one of the ISPs fails, it can take upwards of 2 minutes for
> traffic to start flowing correctly. The router has the correct route in the
> routing table, but it doesn't install it in the forwarding table for the
> full two mins.
>
> I have a few questions if anyone could answer them.
>
>   - What would a usual convergence time be for this setup?
>   - Is there anything I could do speed this process up? (I tried Multipath)
>   - Any tips and tricks would be much appreciated
>
> Thanks in Advance
> -- 
> Adam Kajtar
> Systems Administrator
> City of Wadsworth
> akajtar () wadsworthcity org
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