3com MSR 20-20 참조 매뉴얼

ccc ccc-connection-name interface interface-type interface-number in-label 
in-label-value out-label out-label-value { nexthop ip-address | out-interface 
interface-type interface-number } [ control-word | no-control-word ]

undo ccc ccc-connection-name

System view

ccc-connection-name: Name for the CCC connection, a string of 1 to 20 
characters. It is used for uniquely identifying a CCC connection on a PE.

interface-type interface-number: Specifies the interface connecting the local CE by 
its type and number.

in-label-value: Incoming label, in the range 16 to 1023.

out-label-value: Outgoing label, in the range 16 to 1023.

nexthop ip-address: Specifies the IP address of the next hop.

out-interface interface-type interface-number: Specifies the outgoing interface 
by its type and number.

control-word: Enables the control word option.

no-control-word: Disables the control word option.

Use the ccc interface in-label out-label command to create a remote CCC 
connection between CEs connected to different PEs.

Use the undo ccc command to delete a CCC connection.

This command must be configured on both of the PEs.

A PE uses connection names to identify different CCC connections. A CCC 
connection can have different names on different PEs.

If a P router is connected with a PE, you must configure a static LSPs between 
them.