SSR OSPF troublshooting
show commands show ospf neighbor instance vr-21 show ospf neighbor instance vr-21 detail show ospf interface instance vr-21 show ospf interface instance vr-21 detail show ospf log instance vr-21 show ospf overview instance vr-21 show ospf route instance vr-21 show ospf database instance vr-21 show ospf database instance vr-21 detail show ospf statistics instance vr-21 show ospf statistics instance vr-21 detail | |
show ospf neighbors router Lanner1 show ospf neighbors router Lanner1 detail Init state admin@node1.conductor# show ospf neighbors router Lanner1 Fri 2022-04-15 10:40:50 UTC ===== ==================== ========== ======= ================ =================== ================= Vrf Neighbor Router ID Priority State Dead Timer Due Interface Address Interface State ===== ==================== ========== ======= ================ =================== ================= 10.200.210.21 128 Init 38537 10.200.21.1 DROther Completed in 0.37 seconds admin@node1.conductor# show ospf neighbors router Lanner1 detail Fri 2022-04-15 10:40:53 UTC =============================================================== Information =============================================================== Neighbor: Network Interface Name: lan5-vlan21 Thread Link State Update Retransmission: False Thread Inactivity Timer: True Area: 0.0.0.0 State: DROther Iface Address: 10.200.21.1 Nbr State: Init Router: 10.200.210.21 Router Dead Interval Timer Due Msec: 35366 Prefix: 10.200.21.2 Thread Database Description Retransmission: False Last Prgrsv Change Msec: 2317110 Options Counter: 0 Address: 10.200.21.2 Area Type: default State Change Counter: 1 Link State Retransmission List Counter: 0 Link State Request List Counter: 0 Iface Name: g26 Database Summary List Counter: 0 Priority: 128 Router Designated: 0.0.0.0 Device Interface Name: ge-5 Thread Link State Request Retransmission: False No Options Router Designated Backup: 0.0.0.0 Completed in 0.27 seconds admin@node1.conductor# | |
interfcae admin@node1.conductor# show ospf interfaces router Lanner1 detail Fri 2022-04-15 10:46:22 UTC ================================================================================= Information ================================================================================= Interface: Device Interface Name: ge-5 Addresse: Nbr Count: 1 Ospf If Type: Broadcast Local If Used: 63.255.255.255 <<<<<<<<<<<<<<< why that? 0.0.0.255 instead? Router: 10.200.210.22 Area Type: default Area: 0.0.0.0 State: PointToPoint Ip Address: 10.200.21.1 Timer Hello In Msecs: 9167 Timer Msecs: 10000 Nbr Adjacent Count: 0 Ip Address Prefixlen: 2 Timer Retransmit Secs: 5 Priority: 1 Network Type: POINTOPOINT Cost: 10 Transmit Delay Secs: 1 Timer Dead Secs: 40 Mcast Member Ospf All Routers: True Timer Wait Secs: 40 Ospf Enabled: True If Up: True Network Interface Name: lan5-vlan21 Bandwidth Mbit: 10 Name: g26 If Flags: UP, BROADCAST, RUNNING, MULTICAST If Index: 14 Mtu Bytes: 1500 | |
from Wireshark | |
Solution | |
reboot the SSR ( the network-interface IP has changed but the SSR was in a strage state ) | |