Troubleshooting guide

11-26
ATM and Layer 3 Switch Router Troubleshooting Guide
OL-1969-01
Chapter 11 Troubleshooting Layer 3 Network Connections
Troubleshooting IP Layer 3 Connections
show adjacency detail Displays IP address table information for
adjacent nodes.
show ip route summary Displays summary information about the routing
table entries.
show arp Displays the ARP table.
show epc if-entry interface {fastethernet |
gigabitethernet} slot/subslot/port all-entries
Displays all interface entry information for the
specific interface.
show epc ip-address interface {fastethernet |
gigabitethernet} slot/subslot/port ip-address mask
(on the ingress interface)
Displays the IP addresses of adjacent interfaces.
show epc ip-address interface {fastethernet |
gigabitethernet} slot/subslot/port ip-address mask
(on the egress interface)
Displays the IP addresses of adjacent interfaces.
show epc lsipc Displays the LSIPC information.
show epc ifmapping Displays interface mapping to CAM interface
number.
show epc patricia interface {fastethernet |
gigabitethernet} slot/subslot/port ipucast detail
(on the ingress interface)
Displays the patricia tree entries in the CAM.
show epc cam interface {fastethernet |
gigabitethernet} [CAM-start-address]
[CAM-word-number]
Displays the CAM table rewrite information.
show epc if-entry interface {fastethernet |
gigabitethernet} slot/subslot/port entry
{fastethernet | gigabitethernet} slot/subslot/port
Displays interface entry information for the
specific interface.
show epc ip-prefix interface {fastethernet |
gigabitethernet} slot/subslot/port all-entries
(on the egress interface)
Displays the IP network entries for the egress
interface.
show epc ip-address interface {fastethernet |
gigabitethernet} slot/subslot/port ip-address mask
(on the egress interface)
Displays the IP addresses of adjacent interfaces.
show epc patricia interface {fastethernet |
gigabitethernet} slot/subslot/port ipucast detail
(on the ingress interface)
Displays the patricia tree entries in the CAM.
show epc patricia interface {fastethernet |
gigabitethernet} slot/subslot/port ipucast detail
(on the egress interface)
Displays the patricia tree entries in the CAM.
Command Purpose