Reference Guide

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
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
Supported Releases 10.2.0E or later
summary-address
Congures a summary address for an ASBR to advertise one external route as an aggregate, for all redistributed routes covered by
specied address range.
Syntax
summary-address ip-address/mask [not-advertise | tag tag-value]
Parameters
• ip-address/mask—Enter the IP address to be summarized along with the mask.
• not-advertise—(Optional) Suppresses IP addresses that do not match the network prex/mask.
376 Layer 3