Cisco ASR 9000 Series Konfigurationshandbuch - Seite 30
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How to Configure Serial Interfaces
Command or Action
Step 3
keepalive {seconds | disable}
or
no keepalive
Example:
RP/0/0RP0RSP0/CPU0:router(config-if)# keepalive
3
or
RP/0/0RP0RSP0/CPU0:router(config-if)# no
keepalive
Step 4
end
or
commit
Example:
RP/0/0RP0RSP0/CPU0:router(config-if)# end
or
RP/0/0RP0RSP0/CPU0:router(config-if)# commit
Step 5
show interfaces serial interface-path-id
Example:
RP/0/0RP0RSP0/CPU0:router# show interfaces
serial 0/1/0/0
How to Configure a Layer 2 Attachment Circuit
The Layer 2 AC configuration tasks are described in the following procedures:
•
•
Cisco ASR 9000 Aggregation Services Router Interfaces and Hardware Component Configuration Guide
528
Creating a Serial Layer 2 Subinterface with a PVC
Configuring Optional Serial Layer 2 PVC Parameters
Configuring Serial Interfaces on the Cisco ASR 9000 Series Router
Purpose
Specifies the number of seconds between keepalive
messages.
•
Use the keepalive disable command, the no keepalive,
or the keepalive command with an argument of 0 to
disable the keepalive feature.
The range is from 1 to 30 seconds. The default is 10
•
seconds.
If keepalives are configured on an interface, use the no
•
keepalive command to disable the keepalive feature
before configuring Frame Relay encapsulation on that
interface.
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 EXEC mode.
Entering no exits the configuration session and
–
returns the router to 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.
(Optional) Verifies the interface configuration.
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