Configuring Cc On Meps; Configuration Prerequisites; Configuring Procedure - 3Com 4500G Family Configuration Manual

To do...
Enter system view
Configure the rules for
generating MIPs
MIPs are generated on each port automatically according to the rules specified in the cfd mip-rule
command. If a port has no MIP, the system will check the MAs in each MD (from low to high levels), and
follow the rules in
Table 1-1 Rules for generating MIP
MIP exists on low
level MA
Yes
No
Each of the following actions or cases can cause MIPs to be created or deleted after you have
configured the cfd mip-rule command:
Enabling CFD (use the cfd enable command)
Creating or deleting the MEPs on a port
Changes occur to the VLAN attribute of a port
The rule specified in the cfd mip-rule command changes

Configuring CC on MEPs

After the CC function is configured, MEPs can send CCMs mutually to check the connectivity between
them.

Configuration Prerequisites

Before configuring this function, you should first complete the MEP configuration.

Configuring Procedure

Follow these steps to configure CC on a MEP:
To do...
Enter system view
Configure the interval field
value in the CCM messages
sent by MEPs
Enter Ethernet port view
Use the command...
system-view
cfd mip-rule { explicit |
default } service-instance
instance-id
Table 1-1 to create or not create MIPs (within a single VLAN):
The cfd mip-rule
command is
configured as
—
Explicit
Default
Use the command...
system-view
cfd cc interval
interval-field-value
service-instance instance-id
interface interface-type
interface-number
—
Required
By default, neither the MIPs nor the rules
for generating MIPs are configured.
MEP exists on low
level MA
—
No
Yes
—
—
Optional
By default, the interval filed
value is 4.
—
1-7
Remarks
Create MIP or not
No
No
Yes
Yes
Remarks