H3C Technologies H3C S7500E Series Switches - Manual (Page 118)

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z The control VLAN configured for a smart link group must be different from that configured for any
other smart link group.
z Make sure that the configured control VLAN already exists, and assign the smart link group
member ports to the control VLAN.
z The control VLAN of a smart link group should also be one of its protected VLANs. Do not remove
the control VLAN. Otherwise, flush messages cannot be sent properly.
Configuring the Collaboration Between Smart Link and CC of CFD
Follow these steps to configure the collaboration between Smart Link and the CC function of CFD on a
smart link member port:
To do… Use the command… Remarks
Enter system view system-view —
Enter Ethernet interface view
interface interface-type
interface-number
—
Configure the collaboration
between Smart Link and the CC
function of CFD on the port
port smart-link group group-id
track cfd cc
Optional
By default, the collaboration
between Smart Link and the CC
function of CFD is not configured.
When configuring the collaboration between Smart Link and the CC function of CFD on a smart link
member port, make sure that the control VLAN of the smart link group to which the port belongs
matches the detection VLAN of the CC function of CFD.
Configuring an Associated Device
Enabling the Receiving of Flush Messages
You do not need to enable all ports on the associated devices to receive flush messages sent from the
transmit control VLAN, only those on the master and slave links between the smart link device and the
destination device.
Follow these steps to enable the receiving of flush messages: