Cisco CRS-1 - Carrier Routing System Router Troubleshooting Guide

1-26
Cisco IOS XR Troubleshooting Guide for the Cisco CRS-1 Router
OL-21483-02
Chapter 1 General Troubleshooting
Verifying the System
- Verified GSP Ethernet Status : [OK]
- Verifying POS interface Status
- Verified POS interface Status : [OK]
- Verifying TenGigE interface Status
- Verified TenGigE interface Status : [OK]
- Verifying TCP statistics
- Verified TCP statistics : [OK]
- Verifying UDP statistics
tcp_udp_raw WARNING messages for router
UDP Packets sent has not increased during this period.
- Verified UDP statistics : [WARNING]
- Verifying RAW statistics
- Verified RAW statistics : [OK]
- Verifying RIB Status
- Verified RIB Status : [OK]
- Verifying CEF Status
- Verified CEF Status : [OK]
- Verifying CEF Consistency Status
- Verified CEF Consistency Status : [OK]
- Verifying BGP Status
- Verified BGP Status : [OK]
- Verifying ISIS Status
- Verified ISIS Status : [OK]
- Verifying OSPF Status
- Verified OSPF Status : [OK]
- Verifying Syslog Messages
- Verified Syslog Messages : [OK]
System may not be stable. Please look into WARNING messages.
The example output compares the system from the time the show system verify start command took the
first snapshot to the snapshot taken of the system when the show system verify report command took
the second snapshot and generated the comparison. If there are no changes, [OK] is displayed. If there
are changes between the first and second snapshot, the specific change is noted and marked with
[WARNING] or [FAIL].
The show interface brief command displays the usability status of the configured interfaces. Verify that
all expected interfaces are listed. For an interface to be usable, both the interface hardware (Status) and
line protocol must be up. The protocol is Up if the interface can provide two-way communication.
RP/0/RP0/CPU0:router# show ipv4 interface brief
Interface IP-Address Status Protocol
Loopback0 10.10.20.1 Up Up
MgmtEth0/RP0/CPU0/0 172.29.52.70 Up Up
POS0/1/0/0 10.50.4.1 Up Up
POS0/1/0/1 10.50.32.1 Up Up
POS0/1/0/2 unassigned Shutdown Down
POS0/1/0/3 unassigned Shutdown Down
GigabitEthernet0/1/5/0 10.50.40.1 Up Up
GigabitEthernet0/1/5/1 10.50.56.1 Up Up
GigabitEthernet0/1/5/2 unassigned Shutdown Down
GigabitEthernet0/1/5/3 unassigned Shutdown Down
GigabitEthernet0/1/5/4 unassigned Shutdown Down
GigabitEthernet0/1/5/5 unassigned Shutdown Down
GigabitEthernet0/1/5/6 unassigned Shutdown Down
GigabitEthernet0/1/5/7 unassigned Shutdown Down
POS0/6/0/0 10.50.8.1 Up Up
POS0/6/0/1 10.50.36.1 Up Up

Cisco CRS-1 - Carrier Routing System Router Specifications

General

Brand	Cisco
Model	CRS-1 - Carrier Routing System Router
Category	Network Router
Language	English