Contacting Tac For Additional Assistance; Interfaces Not Coming Up; Verifying The System Interfaces - Cisco XR 12000 Series Getting Started Manual

Interfaces Not Coming Up

Session
00000211-002c409b-00000000
RP/0/0/CPU0:router# clear configuration sessions 00000211-002c409b-00000000
session ID '00000211-002cb09b-00000000' terminated

Contacting TAC for Additional Assistance

If you remove configurations and the low-memory condition remains, you may need to contact TAC for
additional assistance. See the
Interfaces Not Coming Up
The router interfaces are directly used in processing network traffic, so their status information is crucial
to understanding how the device is functioning. This section contains information on the EXEC mode
commands used to verify that the router interfaces are operational. The basic commands used in this
process are summarized in
Table 6-4
Command
show interfaces
show interfaces type instance Specifies a particular interface, rather than displaying information for
show ipv4 interface
show ipv6 interface
show ipv4 interface brief
show ipv6 interface brief

Verifying the System Interfaces

Perform the following steps to verify the system interfaces.
Enter the show platform command in administration EXEC to verify that all nodes are in the "IOS XR
Step 1
RUN" state:
RP/0/0/CPU0:router(admin)# show platform
Mon May 31 23:51:18.181 DST
Node
-----------------------------------------------------------------------------
0/0/CPU0
0/1/CPU0
0/2/CPU0
Cisco IOS XR Getting Started Guide for the Cisco XR 12000 Series Router
6-132
Line
con0_RP1_CPU0
"Additional Sources of Information" section on page
Table 6-4.
show interface Commands
Description
Displays detailed information about all interfaces installed or
configured on the device, whether or not they are operational.
all interfaces, as in the following example:
show interface POS0/1/0/0
Displays basic, IP-related information for all available interfaces.
Quickly displays the most critical information about the interfaces,
including the interface status (up or down) and the protocol status.
Type PLIM
PRP(Active) N/A
L3 Service Eng N/A
L3LC Eng 3 OC3-ATM-4
Chapter 6 Troubleshooting the Cisco IOS XR Software
User Date
UNKNOWN Mon Feb 2 01:02:09 2004
State
IOS XR RUN
Admin Down
IOS XR RUN
Lock
6-119.
Config State
PWR,NSHUT,MON
PWR,SHUT,MON
PWR,NSHUT,MON
OL-24755-01