Command Line Interface Guide

1290 OSPF Commands
Example
console# show ip ospf statistics
Area 0.0.0.0: SPF algorithm executed 15 times
Delta T Intra Summ Ext SPF Total RIB Update
Reason
00:05:33 0 0 0 0 0 R
00:05:30 0 0 0 0 0 R
00:05:19 0 0 0 0 0
N, SN
00:05:15 0 10 0 10 0
R, N, SN
00:05:11 0 0 0 0 0 R
00:04:50 0 60 0 60 460
R, N
00:04:46 0 90 0 100 60
R, N
00:03:42 0 70 10 90 160 R
00:03:39 0 70 40 120 240
X
00:03:36 0 60 60 130 160
X
RIB Update The time from the completion of the routing table calculation until
all changes have been made in the common routing table (the
Routing Information Base, or RIB), in milliseconds.
Reason The event or events that triggered the SPF. Reasons may include the
following:
•R New router LSA
•N New network LSA
SN –New network summary LSA
SA – New ASBR summary LSA
•X New external LSA
2CSPC4.X8100-SWUM100.book Page 1290 Wednesday, August 29, 2012 6:23 PM