Chapter 15
| Congestion Control Commands
Automatic Traffic Control Commands
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Command Usage
◆ Once the upper threshold is exceeded, a trap message may be sent if
configured by the snmp-server enable port-traps atc broadcast-alarm-fire
command or snmp-server enable port-traps atc multicast-alarm-fire command.
◆ After the upper threshold is exceeded, the control timer must first expire as
configured by the auto-traffic-control apply-timer command before a control
response is triggered if configured by the auto-traffic-control action command.
Example
This example sets the trigger threshold for automatic storm control for broadcast
traffic on port 1.
Console(config)#interface ethernet 1/1
Console(config-if)#auto-traffic-control broadcast alarm-fire-threshold 255
Console(config-if)#
auto-traffic-control
auto-control-release
This command automatically releases a control response of rate-limiting after the
time specified in the auto-traffic-control release-timer command has expired.
Syntax
auto-traffic-control {broadcast | multicast} auto-control-release
broadcast - Specifies automatic storm control for broadcast traffic.
multicast - Specifies automatic storm control for multicast traffic.
Command Mode
Interface Configuration (Ethernet)
Command Usage
◆ This command can be used to automatically stop a control response of rate-
limiting after the specified action has been triggered and the release timer has
expired.
◆ To release a control response which has shut down a port after the specified
action has been triggered and the release timer has expired, use the auto-
traffic-control control-release command.
Example
Console(config)#interface ethernet 1/1
Console(config-if)#auto-traffic-control broadcast auto-control-release
Console(config-if)#
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