Have you thought about asking your peer? - mark
On May 29, 2017, at 8:37 AM, Dino Sosic <dino.so...@datacom.com.au> wrote: > > Hi, > > Would anyone have any ideas why this BGP is flapping two or so times a day? > > 1303812: May 28 2017 23:56:29 ACST: %BGP-5-NBR_RESET: Neighbor 38.229.66.20 > reset (Peer closed the session) > 1303813: May 28 2017 23:56:29 ACST: %BGP-5-ADJCHANGE: neighbor 38.229.66.20 > vpn vrf internet Down Peer closed the session > 1303814: May 28 2017 23:56:29 ACST: %BGP_SESSION-5-ADJCHANGE: neighbor > 38.229.66.20 IPv4 Unicast vpn vrf internet topology base removed from session > Peer closed the session > 1303815: May 28 2017 23:56:41 ACST: %BGP-5-ADJCHANGE: neighbor 38.229.66.20 > vpn vrf internet Up > 1303816: May 28 2017 23:58:26 ACST: %BGP-3-NOTIFICATION: received from > neighbor 38.229.66.20 4/0 (hold time expired) 0 bytes > 1303817: May 28 2017 23:58:26 ACST: %BGP-5-NBR_RESET: Neighbor 38.229.66.20 > reset (BGP Notification received) > 1303818: May 28 2017 23:58:26 ACST: %BGP-5-ADJCHANGE: neighbor 38.229.66.20 > vpn vrf internet Down BGP Notification received > 1303819: May 28 2017 23:58:26 ACST: %BGP_SESSION-5-ADJCHANGE: neighbor > 38.229.66.20 IPv4 Unicast vpn vrf internet topology base removed from session > BGP Notification received > 1303820: May 28 2017 23:58:39 ACST: %BGP-5-ADJCHANGE: neighbor 38.229.66.20 > vpn vrf internet Up > > > Nothing fancy in the config, just usual template peer-session and > peer-policy. Anyone else having this issue? Platform is ASR1k running > 03.14.01.S (15.5.1 S1). Latency to the peer is around 300 ms in average, due > to it being in US. I did try different timers but it didn’t resolve the > issue, just slowed it down. > > Cheers, > > Dino >
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