Interface Hello And Dead Intervals - Avaya Virtual Services Platform 7000 Series Troubleshooting Manual

interface Ethernet <port> or interface vlan <1–4094>
2. Enter the ip ospf authentication-type simple command to set the authentication
type to simple password.
3. Enter the ip ospf authentication-key <password> command to set the
authentication key password.
4. Repeat steps 2 and 3 for other interfaces as required.

Interface hello and dead intervals

Check hello interval and dead interval values for OSPF-enabled VLANs and switch ports.
By default the hello interval is 10 seconds and the dead interval is 40 seconds.
Note:
The hello and dead interval values must match on devices at both endpoints of the OSPF
domain.
Checking OSPF interface timers
Display and observe the hello and dead interval settings for OSPF-enabled interfaces.
Procedure
1. Log on to ACLI to enter User EXEC mode.
2. Enter the show ip ospf int-timers command.
3. Observe and note the hello and dead interval settings for OSPF-enabled interfaces.
Checking OSPF hello and dead interval mismatch statistics
Display and observe OSPF statistics for hello and dead interval mismatch information.
Procedure
1. Log on to ACLI to enter User EXEC mode.
2. Enter the show ip ospf ifstats mismatch command.
3. Observe the command display output and note any mismatch statistics for hello and dead
intervals.
Configuring switch interface hello and dead intervals
Ensure that the hello and dead intervals match on OSPF–enabled switch interfaces.
Procedure
1. Enter Ethernet Interface Configuration mode:
enable
July 2015
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Failure to establish OSPF adjacency
Troubleshooting Avaya VSP 7000 Series
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