Clearing Configuration Sessions; Contacting Tac For Additional Assistance; Interfaces Not Coming Up - Cisco ASR 9000 Getting Started Manual

Chapter 6 Troubleshooting the Cisco IOS XR Software

Clearing Configuration Sessions

Active configuration sessions and their associated target configurations can consume system memory.
Users with the appropriate access privileges can display the open configuration sessions of other users
and terminate those sessions, if necessary (see
Table 6-2
Command
show configuration sessions
clear configuration sessions session-id
In the following example, the open configuration sessions are displayed with the show configuration
sessions command. The clear configuration sessions command is then used to clear a configuration
session.
RP/0/RSP0/CPU0:router# show configuration sessions
Session
00000211-002c409b-00000000
RP/0/RSP0/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 6-3
Command
show interfaces
show interfaces type instance Specifies a particular interface, rather than displaying information for
show ipv4 interface
show ipv4 interface brief
OL-17502-01
F I N A L D R A F T — C i s c o C o n f i d e n t i a l
Session Commands
Line
con0_RSP1_CPU0
"Additional Sources for Information" section on page
Table
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:
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.
Cisco ASR 9000 Series Aggregation Services Router Getting Started Guide
Table 6-2).
Description
Displays the active configuration sessions.
Clears a configuration session.
User Date
UNKNOWN
6-3.
show interface gi0/1/0/0
Interfaces Not Coming Up
Lock
Mon Feb 2 01:02:09 2004
6-1.
6-11