Reference Guide

Parameters
• instance-number — (Optional) Enter an OSPF instance number (1 to 65535).
• interface interface — (Optional) Enter the interface information:
• ethernet node/slot/port[:subport] — Enter an Ethernet port interface.
• port-channel number — Enter the port-channel interface number (1 to 128).
• vlan vlan-id — Enter the VLAN ID number (1 to 4094).
Default Not congured
Command Mode EXEC
Usage Information This command displays OSPFv2 trac statistics for a specied 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 which are directly connected to OSPF areas.
Syntax
show ip ospf [process-id] topology
Parameters process-id — (Optional) Displays OSPF process information. If you do not enter a process ID, this applies only
to the rst OSPF process.
Default Not congured
Command Mode EXEC
Usage Information The “E” ag output indicates the router listed is an ASBR. The “B” ag indicates that the router listed is an area
border router (ABR). If the Flag eld 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
370 Layer 3