Juniper EX9200 Features Manual page 134

High Availability Feature Guide for EX9200 Switches
Verification
Purpose
Action
Meaning
Related
Documentation
114
To enable both standard and restart signaling-based helper modes:
[edit protocols ospf graceful-restart]
user@host# delete helper-disable
To enable the restart signaling-based helper mode:
[edit protocols ospf graceful-restart]
user@host# delete helper-disable restart-signaling
To enable the standard helper mode:
[edit protocols ospf graceful-restart]
user@host# delete helper-disable standard
NOTE: You must commit the configuration before the change takes effect.
The last committed statement always takes precedence over the previous
one.
Confirm that the configuration is working properly.
Verifying OSPF Graceful Restart and Helper Mode Configuration on page 114
Verifying OSPF Graceful Restart and Helper Mode Configuration
Verify the OSPF graceful restart and helper mode configuration on a router.
Enter the run show ospf overview
user@host# run show ospf overview
~
~
~
Restart: Enabled
Restart duration: 180 sec
Restart grace period: 210 sec
Graceful restart helper mode: Enabled
Restart-signaling helper mode: Enabled
~
~
~
The output shows that graceful restart and both of the helper modes are enabled.
Understanding Restart Signaling-Based Helper Mode Support for OSPF Graceful Restart
Tracing Restart Signaling-Based Helper Mode Events for OSPF Graceful Restart on
page 220
command from configuration mode.
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