ECS4110-28P_Management Guide

C HAPTER 31 | 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)#