[FROG] BGP Updates -- how often?
Donald Sharp
sharpd at cumulusnetworks.com
Fri Jan 4 15:53:11 EST 2019
John -
BGP only sends updates when there is something to report. We need
more information:
`show bgp ipv4 uni <prefix>` that is experiencing this issue
`show ip route <prefix>`
`show ip nht`
`show bgp nexthop`
thanks!
donald
On Fri, Jan 4, 2019 at 2:32 PM John Antypas <jantypas at busygeeks.com> wrote:
>
> OK - thanks to this list, I've made some progress, but....
>
> We've set up a VTI tunnel between the two PFSense boxes -- it works
> We have BGP enabled and when both ends are started up, the BGP routes are exchanged and then given to each side's OSPF
> Everything works, routing-wise -- things enter the kernel
>
> BUT....
>
> After a while, it seems the receiving side loses the BGP routes -- if A publishes routes to B, B will lose the BGP routes. I have to start both BGP processes again. The processes were running before but I need to get the routes "re-published"
> Static routes never go away - they are published all of the time
>
> Clearly, I am setting up something wrong. OSPF does a flood every 10 seconds. How often does BGP do its "updates"
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