Users Guide

Usage
Information
This command displays OSPFv2 traffic statistics for a specified instance or interface, or for all OSPFv2
instances and interfaces.
Example
OS10# show ip ospf 10 statistics
Interface vlan3050
Receive Statistics
rx-invalid 0 rx-invalid-bytes 0
rx-hello 0 rx-hello-bytes 0
rx-db-des 0 rx-db-des-bytes 0
rx-ls-req 0 rx-ls-req-bytes 0
rx-ls-upd 0 rx-ls-upd-bytes 0
rx-ls-ack 0 rx-ls-ack-bytes 0
Transmit Statistics
tx-failed 0 tx-failed-bytes 0
tx-hello 0 tx-hello-bytes 0
tx-db-des 0 tx-db-des-bytes 0
tx-ls-req 0 tx-ls-req-bytes 0
tx-ls-upd 0 tx-ls-upd-bytes 0
tx-ls-ack 0 tx-ls-ack-bytes 0
Error packets (Receive statistics)
bad-src 0 dupe-id 0 hello-err
0
mtu-mismatch 0 nbr-ignored 0 wrong-proto
0
resource-err 0 bad-lsa-len 0 lsa-bad-type
0
lsa-bad-len 0 lsa-bad-cksum 0 auth-fail
0
netmask-mismatch 0 hello-tmr-mismatch 0 dead-ivl-mismatch
0
options-mismatch 0 nbr-admin-down 0 own-hello-drop
0
self-orig 0 wrong-length 0 checksum-error
0
version-mismatch 0 area-mismatch 0
Supported
Releases
10.2.0E or later
show ip ospf topology
Displays routers that directly connect to OSPF areas.
Syntax
show ip ospf [process-id] [vrf vrf-name] topology
Parameters
● process-id — (Optional) Displays OSPF process information. If you do not enter a process ID, this
applies only to the first OSPF process.
● vrf vrf-name — (Optional) Displays the routers in the directly connected OSPF areas in the
configured VRF.
Default Not configured
Command Mode EXEC
Usage
Information
The “E” flag output indicates the router listed is an ASBR. The “B” flag indicates that the router listed is
an ABR. If the Flag field shows both E and B, it indicates that the listed router is both an ASBR and an
ABR.
Example
OS10# show ip ospf 10 topology
Router ID Flags Cost Nexthop Interface Area
111.111.111.1 -/B/-/ 1 111.1.1.2 Vl 3051 0
111.111.111.2 -/B/-/ 1 111.2.1.2 Vl 3053 0
112.2.1.1 E/-/-/ 1 110.1.1.2 Vl 3050 0
112.112.112.1 -/B/-/ 2 110.1.1.2 Vl 3050 0
112.112.112.2 -/B/-/ 2 110.1.1.2 Vl 3050 0
Layer 3 767