Cisco 6000 Series Configuration Manual page 119

Configuring Virtual Loopback and Null Interfaces
2. interface null 0
3. Do one of the following:
4. show interfaces null 0
DETAILED STEPS
Command or Action
Step 1
configure
Example:
RP/0/RP0/CPU0:router# configure
Step 2 interface null 0
Example:
RP/0/RP0/CPU0:router#(config)# interface null 0
Step 3
Do one of the following:
• end
•
• commit
Example:
RP/0/RP0/CPU0:router(config-null0)# end
Example:
Example:
RP/0/RP0/CPU0:router(config-null0)# commit
Step 4 show interfaces null 0
Example:
RP/0/RP0/CPU0:router# show interfaces null0
Interface and Hardware Component Configuration Guide for Cisco NCS 6000 Series Routers, IOS XR Release 6.4.x
• end
•
• commit
Purpose
Enters XR configuration mode.
Enters null0 interface configuration mode.
Saves configuration changes.
• When you issue the end command, the system prompts
you to commit changes:
Uncommitted changes found, commit them before
exiting(yes/no/cancel)?
[cancel]:
• • Entering yes saves configuration changes to the
running configuration file, exits the configuration
session, and returns the router to XR EXEC mode.
• Entering no exits the configuration session and
returns the router to XR EXEC mode without
committing the configuration changes.
• Entering cancel leaves the router in the current
configuration session without exiting or
committing the configuration changes.
• Use the commit command to save the configuration
changes to the running configuration file and remain
within the configuration session.
Verifies the configuration of the null interface.
Configuring Null Interfaces
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