Table of Contents

About This Manual
Objectives
Audience
Document Organization
Chapter Organization
Using the Indexes
Documentation Conventions
General Conventions
Conventions for Software Commands and Statements
List of Technical Publications
Documentation Feedback
How to Request Support
Interfaces Overview
Static Router Interfaces Monitoring and Troubleshooting
Wildcard Characters in Interface Names
Examples: Use Wildcard Characters in Interface Names
Common Output Fields
Enabled
Device Flags
Link Flags
Interface Flags
Logical Interface Flags
Family Flags
Address Flags
clear interfaces interval
clear interfaces statistics
show interfaces
show interfaces descriptions
show interfaces (filters | policers)
show interfaces interval
show interfaces media
show interfaces routing
show interfaces statistics
show interfaces terse
ATM Interfaces Monitoring and Troubleshooting
show interfaces (for ATM Interfaces)
show interfaces (standard) (for ATM I Interfaces)
show interfaces brief (for ATM I Interfaces)
show interfaces detail (for ATM I Interfaces)
show interfaces extensive (for ATM I Interfaces)
show interfaces extensive (for ATM II interfaces)
show interfaces interval (for ATM I Interfaces)
show interfaces media (for ATM I Interfaces)
show interfaces statistics (for ATM I Interfaces)
Channelized DS-3 to DS-0 Interfaces Monitoring and Troubleshooting
show interfaces (for Channelized DS-3 to DS-0 Interfaces)
show interfaces (standard) (for Channelized DS-3 to DS-0 Interfaces)
show interfaces brief (for Channelized DS-3 to DS-0 Interfaces)
show interfaces detail (for Channelized DS-3 to DS-0 Interfaces)
show interfaces extensive (for Channelized DS-3 to DS-0 Interfaces)
show interfaces interval (for Channelized DS-3 to DS-0 Interfaces)
show interfaces media (for Channelized DS-3 to DS-0 Interfaces)
show interfaces statistics (for Channelized DS-3 to DS-0 Interfaces)
Channelized DS-3 to DS-1 Interfaces Monitoring and Troubleshooting
show interfaces (for Channelized DS-3 to DS-1 Interfaces)
show interfaces (standard) (for Channelized DS-3 to DS-1 Interfaces)
show interfaces brief (for Channelized DS-3 to DS-1 Interfaces)
show interfaces detail (for Channelized DS-3 to DS-1 Interfaces)
show interfaces extensive (for Channelized DS-3 to DS-1 Interfaces)
show interfaces interval (for Channelized DS-3 to DS-1 Interfaces)
show interfaces media (for Channelized DS-3 to DS-1 Interfaces)
show interfaces statistics (for Channelized DS-3 to DS-1 Interfaces)
Channelized E1 Interfaces Monitoring and Troubleshooting
show interfaces (for Channelized E1 Interfaces)
show interfaces (standard) (for Channelized E1 Interfaces)
show interfaces brief (for Channelized E1 Interfaces)
show interfaces detail (for Channelized E1 Interfaces)
show interfaces extensive (for Channelized E1 Interfaces)
show interfaces interval (for Channelized E1 Interfaces)
show interfaces media (for Channelized E1 Interfaces)
show interfaces statistics (for Channelized E1 Interfaces)
Channelized OC-12 Interfaces Monitoring and Troubleshooting
show interfaces (for Channelized OC-12 Interfaces)
show interfaces (standard) (for Channelized OC-12 Interfaces)
show interfaces brief (for Channelized OC-12 Interfaces)
show interfaces detail (for Channelized OC-12 Interfaces)
show interfaces extensive (for Channelized OC-12 Interfaces)
show interfaces interval (for Channelized OC-12 Interfaces)
show interfaces media (for Channelized OC-12 Interfaces)
show interfaces statistics (for Channelized OC-12 Interfaces)
Channelized STM-1 Interfaces Monitoring and Troubleshooting
show interfaces (for Channelized STM-1 Interfaces)
show interfaces (standard) (for Channelized STM-1 Interfaces)
show interfaces brief (for Channelized STM-1 Interfaces)
show interfaces detail (for Channelized STM-1 Interfaces)
show interfaces extensive (for Channelized STM-1 Interfaces)
show interfaces interval (for Channelized STM-1 Interfaces)
show interfaces media (for Channelized STM-1 Interfaces)
show interfaces statistics (for Channelized STM-1 Interfaces)
DSC Interface Monitoring
show interfaces (for DSC Interfaces)
show interfaces (standard) (for DSC interfaces)
show interfaces brief (for DSC interfaces)
show interfaces descriptions dsc
show interfaces filters dsc
show interfaces routing dsc
E1 Interfaces Monitoring and Troubleshooting
show interfaces (for E1 Interfaces)
show interfaces (standard) (for E1 Interfaces)
show interfaces brief (for E1 Interfaces)
show interfaces detail (for E1 Interfaces)
show interfaces extensive (for E1 Interfaces)
show interfaces interval (for E1 Interfaces)
show interfaces media (for E1 Interfaces)
show interfaces statistics (for E1 Interfaces)
E3 Interfaces Monitoring and Troubleshooting
show interfaces (for E3 Interfaces)
show interfaces (standard) (for E3 Interfaces)
show interfaces brief (for E3 Interfaces)
show interfaces detail (for E3 Interfaces)
show interfaces extensive (for E3 Interfaces)
show interfaces interval (for E3 Interfaces)
show interfaces media (for E3 interfaces)
show interfaces statistics (for E3 interfaces)
EIA-530 Interfaces Monitoring and Troubleshooting
show interfaces (for EIA-530 Interfaces)
show interfaces (standard) (for EIA-530 Interfaces)
show interfaces brief (for EIA-530 Interfaces)
show interfaces detail (for EIA-530 Interfaces)
show interfaces extensive (for EIA-530 Interfaces)
show interfaces media (for EIA-530 Interfaces)
show interfaces statistics (for EIA-530 Interfaces)
ES Interfaces Monitoring and Troubleshooting
show interfaces (for ES Interfaces)
show interfaces (standard) (for ES Interfaces)
show interfaces brief (for ES Interfaces)
show interfaces detail (for ES Interfaces)
show interfaces extensive (for ES Interfaces)
show interfaces media (for ES Interfaces)
show interfaces statistics (for ES Interfaces)
Fast Ethernet Interfaces Monitoring and Troubleshooting
show interfaces (for Fast Ethernet Interfaces)
show interfaces (standard) (for Fast Ethernet Interfaces)
show interfaces brief (for Fast Ethernet Interfaces)
show interfaces detail (for Fast Ethernet Interfaces)
show interfaces extensive (for Fast Ethernet Interfaces)
show interfaces media (for Fast Ethernet Interfaces)
show interfaces statistics (for Fast Ethernet Interfaces)
Gigabit Ethernet Interfaces Monitoring and Troubleshooting
show interfaces (for Gigabit Ethernet Interfaces)
show interfaces (standard) (for Gigabit Ethernet Interfaces)
show interfaces (standard) (for Aggregated Gigabit Ethernet Interfaces)
show interfaces brief (for Gigabit Ethernet Interfaces)
show interfaces detail (for Gigabit Ethernet Interfaces)
show interfaces detail (for Aggregated Gigabit Ethernet Interfaces)
show interfaces extensive (for Gigabit Ethernet Interfaces)
show interfaces extensive (for Aggregated Gigabit Ethernet Interfaces)
show interfaces media (for Gigabit Ethernet Interfaces)
show interfaces statistics (for Gigabit Ethernet interfaces)
GRE Interfaces Monitoring and Troubleshooting
show interfaces (for GRE Interfaces)
show interfaces (standard) (for GRE Interfaces)
show interfaces brief (for GRE Interfaces)
show interfaces detail (for GRE Interfaces)
show interfaces extensive (for GRE Interfaces)
show interfaces media (for GRE Interfaces)
show interfaces statistics (for GRE Interfaces)
IP-IP Interfaces Monitoring and Troubleshooting
show interfaces (for IP-IP Interfaces)
show interfaces (standard) (for IP-IP Interfaces)
show interfaces brief (for IP-IP Interfaces)
show interfaces detail (for IP-IP Interfaces)
show interfaces extensive (for IP-IP Interfaces)
show interfaces media (for IP-IP Interfaces)
show interfaces statistics (for IP-IP Interfaces)
Link Services Interfaces Monitoring and Troubleshooting
show interfaces (for Link Services Interfaces)
show interfaces (standard) (for Link Services Interfaces, Multilink Frame Relay UNI NNI)
show interfaces brief (for Link Services Interfaces, Multilink Frame Relay UNI NNI)
show interfaces detail (for Link Services Interfaces, Multilink Frame Relay UNI NNI)
show interfaces extensive (for Link Services Interfaces, Multilink Frame Relay UNI NNI)
show interfaces media (for Link Services Interfaces, Multilink Frame Relay UNI NNI)
show interfaces statistics (for Link Services Interfaces, Multilink Frame Relay UNI NNI)
show interfaces (standard) (for Link Services Interfaces, Multilink Frame Relay End-to-End)
show interfaces brief (for Link Services Interfaces, Multilink Frame Relay End-to-End)
show interfaces detail (for Link Services Interfaces, Multilink Frame Relay End-to-End)
show interfaces extensive (for Link Services Interfaces, Multilink Frame Relay End-to-End)
show interfaces media (for Link Services Interfaces, Multilink Frame Relay End-to-End)
show interfaces statistics (for Link Services Interfaces, Multilink Frame Relay End-to-End)
Multilink Services Interfaces Monitoring and Troubleshooting
show interfaces (for Multilink Services Interfaces)
show interfaces (standard) (for Multilink Services Interfaces)
show interfaces brief (for Multilink Services Interfaces)
show interfaces detail (for Multilink Services Interfaces)
show interfaces extensive (for Multilink Services Interfaces)
show interfaces media (for Multilink Services Interfaces)
show interfaces statistics (for Multilink Services Interfaces)
Q Performance Processor (QPP) Channelized Interfaces Monitoring and Troubleshooting
How to determine if an interface is on a QPP PIC or an original channelized PIC
QPP monitoring and troubleshooting commands
show interfaces controller
show interfaces (for Channelized OC-12 QPP Interface)
show interfaces (for Channelized E1 QPP Interface)
show interfaces (for Channelized DS3 QPP Interface)
SONET/SDH Interfaces Monitoring and Troubleshooting
show interfaces (for SONET/SDH Interfaces)
show interfaces (standard) (for SONET/SDH Interfaces)
show interfaces brief (for SONET/SDH Interfaces)
show interfaces detail (for SONET/SDH Interfaces)
show interfaces detail (for Aggregated SONET/SDH Interfaces)
show interfaces extensive (for SONET/SDH Interfaces)
show interfaces extensive (for Aggregated SONET/SDH Interfaces)
show interfaces interval (for SONET/SDH Interfaces)
show interfaces media (for SONET/SDH Interfaces)
show interfaces statistics (for SONET/SDH Interfaces)
T1 Interfaces Monitoring and Troubleshooting
show interfaces (for T1 Interfaces)
show interfaces (standard) (for T1 Interfaces)
show interfaces brief (for T1 Interfaces)
show interfaces detail (for T1 Interfaces)
show interfaces extensive (for T1 Interfaces)
show interfaces interval (for T1 Interfaces)
show interfaces media (for T1 Interfaces)
show interfaces statistics (for T1 Interfaces)
T3 Interfaces Monitoring and Troubleshooting
show interfaces (for T3 Interfaces)
show interfaces (standard) (for T3 Interfaces)
show interfaces brief (for T3 Interfaces)
show interfaces detail (for T3 Interfaces)
show interfaces extensive (for T3 Interfaces)
show interfaces interval (for T3 Interfaces)
show interfaces media (for T3 Interfaces)
show interfaces statistics (for T3 interfaces)
Virtual Loopback Tunnel Interfaces Monitoring and Troubleshooting
show interfaces (for VT Interfaces)
show interfaces (standard) (for VT Interfaces)
show interfaces brief (for VT Interfaces)
show interfaces detail (for VT Interfaces)
show interfaces extensive (for VT Interfaces)
show interfaces media (for VT Interfaces)
show interfaces statistics (for VT Interfaces)
Real-Time Router Interface Monitoring and Troubleshooting
Monitor Traffic Match Conditions
monitor interface
monitor traffic
show aps
Monitoring and Troubleshooting Using BERT Tests
test interface bert-start
test interface bert-stop
test interface fdl-line-loop
test interface fdl-payload-loop
test interface feac-loop-initiate
test interface feac-loop-terminate
Monitoring and Troubleshooting ILMI Interfaces
clear ilmi statistics
show ilmi
show ilmi statistics
VRRP Router Interfaces Monitoring and Troubleshooting
clear vrrp
show vrrp
Glossary
Index
Index of Statements and Commands