03-03-2021 03:06 PM
Hi All,
I've got an issue with BGP not connecting on a Firepower FTD through a VTI tunnel. The tunnel is up and I can ping the other end, I've got BGP configured to several peers internally and on DMZ's that work just fine, but on the VTI, I get this in the log:-
%FTD-7-710005: TCP request discarded from 10.121.0.1/33651 to tun1:10.121.0.101/179
I've added in an access run that says any/any tcp/179, but still nothing.
CLI show's I've got a route to the peer, but it's still dropping it:-
> show bgp neighbors 10.121.0.1 BGP neighbor is 10.121.0.1, vrf single_vf, remote AS 65534, external link Description: SecureBoundary Tunnel 1 BGP version 4, remote router ID 0.0.0.0 BGP state = Idle Neighbor sessions: 0 active, is not multisession capable (disabled) Default minimum time between advertisement runs is 30 seconds For address family: IPv4 Unicast BGP table version 420, neighbor version 1/420 Output queue size : 0 Index 0 Sent Rcvd Prefix activity: ---- ---- Prefixes Current: 0 0 Prefixes Total: 0 0 Implicit Withdraw: 0 0 Explicit Withdraw: 0 0 Used as bestpath: n/a 0 Used as multipath: n/a 0 Outbound Inbound Local Policy Denied Prefixes: -------- ------- Total: 0 0 Number of NLRIs in the update sent: max 0, min 0 Address tracking is enabled, the RIB does have a route to 10.121.0.1 Connections established 0; dropped 0 Last reset never External BGP neighbor not directly connected. Transport(tcp) path-mtu-discovery is disabled Graceful-Restart is disabled No active TCP connection
Has anyone got any thoughts?
Best, Leigh
03-05-2021 03:37 AM
Anyone got any thoughts?
02-21-2022 01:06 AM
Hello Leigh,
did you solve this Problem? I had exactly the same and no Idea where the Problem is. Everything looks good, but it won´t work.
Regards, Ralph
02-21-2022 02:24 AM
- FYI : https://bst.cloudapps.cisco.com/bugsearch/bug/CSCvx03025
M.
02-21-2022 03:15 AM
02-23-2022 03:02 AM
Hello Leigh,
thanks for your quick replay
02-23-2022 03:04 AM
Hello Leigh,
many Thanks for your quick Reply.
Regards Ralph
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