H3C Technologies H3C S7500E Series Switches - Manual (Page 44)

5-9
Any of the following actions or cases can cause MIPs to be created or deleted after you have
configured the cfd mip-rule command:
z Enabling CFD (use the cfd enable command)
z Creating or deleting the MEPs on a port
z Changes occur to the VLAN attribute of a port
z The rule specified in the cfd mip-rule command changes
Configuring CFD Functions
Configuration Prerequisites
Before configuring CFD functions, you need to complete basic CFD configurations first.
Configuring CC on MEPs
After the CC function is configured, MEPs can send CCMs mutually to check the connectivity between
them.
You must configure CC before configuring other CFD functions.
Follow these steps to configure CC on a MEP:
To do... Use the command... Remarks
Enter system view system-view —
Configure the interval field value in
the CCM messages sent by MEPs
cfd cc interval interval-value
service-instance instance-id
Optional
By default, the interval field value
is 4.
Enter Ethernet interface view
interface interface-type
interface-number
—
Enable CCM sending on a MEP
cfd cc service-instance
instance-id mep mep-id enable
Required
Disabled by default