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Cisco ASR 901 Series Aggregation Services Router Software Configuration Guide
OL-23826-09
Chapter 38 Storm Control
Configuring Error Disable Recovery
To verify the dropped counters, use the show command described in the following example.
Router# show interface gigabitethernet 0/1 counters storm-control
Port UcastSupp UcastSuppDiscards McastSupp McastSuppDiscards BcastSupp BcastSuppDiscards
%/ps %/ps %/ps
Gi0/1 100.00% 0 20000p 1065163 100.00% 0
Configuring Error Disable Recovery
The Cisco ASR 901 router supports error disable recovery for traffic storm control. When a storm is
detected, the interfaces configured with the shutdown action of the storm control command are brought
down. By default, the error recovery is disabled. You can configure automatic recovery by enabling the
error disable recovery at the global configuration level and by setting a time-interval for error recovery.
To configure error disable recovery, complete the following steps:
SUMMARY STEPS
1. enable
2. configure terminal
3. errdisable recovery cause storm-control
4. errdisable recovery interval seconds
5. end
DETAILED STEPS
Command Purpose
Step 1
enable
Example:
Router> enable
Enables privileged EXEC mode.
• Enter your password if prompted.
Step 2
configure terminal
Example:
Router# configure terminal
Enters global configuration mode.
Step 3
errdisable recovery cause
storm-control
Example:
Router(config)# errdisable recovery
cause storm-control
Configure recovery mechanism and recovery from a specific cause.