show ipv6 ospf3 spf-log

Enter this command to display the log used to record SPF calculations on an OSPFv3-enabled routing switch. The SPF algorithm recalculates the routes in an OSPFv3 domain when a change in the area topology is received.

Syntax

show ipv6 ospf3 spf-log

Description

Displays the event that resulted in the last 100 executions of the SPF algorithm on the routing switch. Possible events (reasons) are:

Options

Re-Init

OSPFv3 was enabled or disabled on the routing switch.

Router LS Update

A Router-LSA was received.

Network LS Update

A Network-LSA was received.

Generated RTR LSA

A Router-LSA was generated on the routing switch.

Generated NTW LSA

A Network-LSA was generated on the routing switch.

Example

This example displays the OSPFv3 SPF log:

Switch(ospf3)# show ipv6 ospf3 spf-log

 OSPFv3 SPF (SHORTEST PATH FIRST) LOG

 spf instance    Reason
 --------------- ---------------------------
 1               Router LS Update
 2               Router LS Update
 3               Generated RTR LSA
 4               Generated NTW LSA
 5               Network LS Update
 6               Network LS Update
 7               Generated RTR LSA
 8               Router LS Update
 9               Generated RTR LSA
 10              Re-Init
 11              Incremental LS Update
 ...              ...