H3C Technologies H3C S6800 Series Switches - Manual (Page 23)

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• Connection detection interval—Interval at which the OpenFlow switch sends an Echo Request
message to a controller. When the OpenFlow switch receives no Echo Reply message within three
connection detection intervals, the OpenFlow switch is disconnected from the controller.
• Reconnection interval—Interval for the OpenFlow switch to wait before it attempts to reconnect to a
controller.
To set OpenFlow timers for an OpenFlow switch:
Step Command Remarks
1. Enter system view. system-view N/A
2. Enter OpenFlow instance
view.
openflow instance instance-id N/A
3. Set the connection detection
interval. controller echo-request interval
interval-value
By default, the connection
detection interval is 5 seconds.
To reduce the CPU load, H3C
recommends that you set the
connection detection interval to a
large value.
4. Set the reconnection interval. controller connect interval
interval-value
By default, the reconnection
interval is 60 seconds.
Configuring OpenFlow to support dynamic MAC
addresses
You can configure OpenFlow to support querying and deleting dynamic MAC addresses in MAC-IP flow
tables.
To configure OpenFlow to support dynamic MAC addresses:
Step Command Remarks
1. Enter system view. system-view N/A
2. Enter OpenFlow instance
view.
openflow instance instance-id N/A
3. Configure OpenFlow to
support dynamic MAC
addresses.
mac-ip dynamic-mac aware
By default, OpenFlow prohibits
controllers from querying and
deleting dynamic MAC addresses.
This feature is applicable only to
OpenFlow instances that are in the
VLAN mode.