Looking solid to both RS.  This comes in via MN VoIP not via the SFN remote switch.

jayhanke@SFN-IA-Davenport-BDR4> show bgp summary | grep 53679
206.108.255.1         53679    4568167     259883       0       4 12w1d 12:45:36 1079/114642/114642/0 0/0/0/0
206.108.255.2         53679    4505457     256891       0       2 12w0d 13:07:26 62/114624/114624/0   0/0/0/0
2001:504:27::d1af:0:1       53679    3200405     259714       0       4 12w1d 12:45:40 Establ
2001:504:27::d1af:0:2       53679    3107665     256724       0       2 12w0d 13:07:10 Establ

Note we're not running BFD.

On Fri, Sep 8, 2023 at 1:13 PM Tom Krenn <00000015253bd7fc-dmarc-request@lists.iphouse.net> wrote:

Hi all,

 

Anyone else noticing the route server at 206.108.255.2 / 2001:504:27::d1af:0:2 dropping out for a second or so the last few days? I’m seeing similar from both of my routers.

 

LC/0/0/CPU0:Sep  8 07:29:45.717 CDT: bfd_agent[173]: %L2-BFD-6-SESSION_STATE_DOWN : BFD session to neighbor 2001:504:27::d1af:0:2 on interface HundredGigE0/0/0/20 has gone down. Reason: Control timer expired

 

RP/0/RSP0/CPU0:Sep  8 07:29:45.718 CDT: bgp[1065]: %ROUTING-BGP-5-ADJCHANGE : neighbor 2001:504:27::d1af:0:2 Down - BFD (Bidirectional forwarding detection) session down (VRF: default) (AS: 53679)

 

LC/0/0/CPU0:Sep  8 07:29:45.795 CDT: bfd_agent[173]: %L2-BFD-6-SESSION_STATE_DOWN : BFD session to neighbor 206.108.255.2 on interface HundredGigE0/0/0/20 has gone down. Reason: Control timer expired

 

RP/0/RSP0/CPU0:Sep  8 07:29:45.797 CDT: bgp[1065]: %ROUTING-BGP-5-ADJCHANGE : neighbor 206.108.255.2 Down - BFD (Bidirectional forwarding detection) session down (VRF: default) (AS: 53679)

 

LC/0/0/CPU0:Sep  8 07:29:50.384 CDT: bfd_agent[173]: %L2-BFD-6-SESSION_STATE_UP : BFD session to neighbor 2001:504:27::d1af:0:2 on interface HundredGigE0/0/0/20 is up

 

LC/0/0/CPU0:Sep  8 07:29:50.384 CDT: bfd_agent[173]: %L2-BFD-6-SESSION_STATE_UP : BFD session to neighbor 206.108.255.2 on interface HundredGigE0/0/0/20 is up

 

RP/0/RSP0/CPU0:Sep  8 07:30:58.517 CDT: bgp[1065]: %ROUTING-BGP-5-ADJCHANGE : neighbor 206.108.255.2 Up (VRF: default) (AS: 53679)

 

RP/0/RSP0/CPU0:Sep  8 07:31:01.850 CDT: bgp[1065]: %ROUTING-BGP-5-ADJCHANGE : neighbor 2001:504:27::d1af:0:2 Up (VRF: default) (AS: 53679)

 

Tom Krenn

Network Architect

Enterprise Architecture - Information Technology

Office: 612-596-8994
tom.krenn@hennepin.us | hennepin.us

Hennepin County Government Center
300 South 6th Street, A-190
Minneapolis, MN, 55487

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