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

Chapter 7 Troubleshooting the Cisco IOS XR Software

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 7-4
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/RP0/CPU0:router(admin)# show platform
Node
-----------------------------------------------------------------------------
0/1/SP
0/1/CPU0
0/2/SP
0/2/CPU0
0/3/SP
0/3/CPU0
0/RP0/CPU0
0/RP1/CPU0
0/SM0/SP
0/SM1/SP
0/SM2/SP
0/SM3/SP
OL-10957-02
"Additional Sources for Information" section on page
Table 7-4.
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
MSC(SP) N/A
MSC 16OC48-POS/DPT
MSC(SP) N/A
MSC 16OC48-POS/DPT
MSC(SP) N/A
MSC 16OC48-POS/DPT
RP(Active) N/A
RP(Standby) N/A
FC/S(SP) N/A
FC/S(SP) N/A
FC/S(SP) N/A
FC/S(SP) N/A
Interfaces Not Coming Up
State Config State
IOS XR RUN PWR,NSHUT,MON
IOS XR RUN PWR,NSHUT,MON
IOS XR RUN PWR,NSHUT,MON
IOS XR RUN PWR,NSHUT,MON
IOS XR RUN PWR,NSHUT,MON
IOS XR RUN PWR,NSHUT,MON
IOS XR RUN PWR,NSHUT,MON
IOS XR RUN PWR,NSHUT,MON
IOS XR RUN PWR,NSHUT,MON
IOS XR RUN PWR,NSHUT,MON
IOS XR RUN PWR,NSHUT,MON
IOS XR RUN PWR,NSHUT,MON
Cisco IOS XR Getting Started Guide
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