Contacting Tac For Additional Assistance; Interfaces Not Coming Up - Cisco CRS-1 - Carrier Routing System Router Getting Started Manual

Interfaces Not Coming Up

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/RP0/CPU0:router# show configuration sessions
Session
00000211-002c409b-00000000
RP/0/RP0/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 commands used
to verify that the router interfaces are operational. The basic commands used in this process are
summarized in
Table 9-12
Command
show interface
show interface type instance
show ipv4 interface
show ipv4 interface brief
Cisco CRS-1 Series Carrier Routing System Getting Started Guide
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Line
con0_RP1_CPU0
"Additional Sources for Information" section on page
Table 9-11.
show interface Commands
Description
Displays detailed information about all interfaces installed or
configured on the device, whether or not they are operational.
Specifies a particular interface, rather than displaying information for
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 IPv4 protocol
status.
Chapter 9 Troubleshooting the Cisco IOS XR Software
User Date
UNKNOWN Mon Feb 2 01:02:09 2004
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