Alcatel-Lucent 7750 SR-OS Configuration Manual page 590

Generic Commands
description
Syntax description string
no description
Context config>open-flow>of-switch
Description This command allows the user to configure a description string for the specified OpenFlow controller
instance.
The no form of this command deletes the description of the specified OpenFlow controller instance.
Default
no controller
Parameters
string — Specifies a description of the OpenFlow switch instance, a string up to 256 characters.
echo-interval
Syntax echo-interval seconds
no echo-interval
Context config>open-flow>of-switch
Description
This command configures the Echo Request interval for monitoring the OpenFlow control channels
to the controller(s) for this OpenFlow switch instance.
The no form of this command restores default value .
Default 10
Parameters seconds — Specifies an interval, in seconds.
echo-multiple
Syntax echo-multiple value
no echo-multiple
Context config>open-flow>of-switch
Description
This command configures the number of consecutive Echo Reply messages that must be lost to
declare OF control channel down.
The no form of this command restores default value.
Default 3
Parameters
value — Specifies the threshold value for the number of consecutive Echo Rely messages lost.
Page 590
Values 1—3600
Values 3—100
7750 SR OS Router Configuration Guide