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By default, a Layer 3 Ethernet interface uses Ethernet encapsulation. For configuration information about
Layer 3 Ethernet interfaces, see Layer 2—LAN Switching Configuration Guide.
Configuring VLAN encapsulation
Martini MPLS L2VPN configuration for a service instance allows you to configure an encapsulation type
for a PE-CE interface while other types of MPLS L2VPN require a PE-CE interface to use the default
encapsulation type.
• By default, a Layer 3 Ethernet subinterface uses VLAN encapsulation. For configuration information
about Layer 3 Ethernet subinterfaces, see Layer 2—LAN Switching Interface Configuration Guide.
• By default, a VLAN interface uses VLAN encapsulation (the VLAN interface and the CE must reside
in the same VLAN). For configuration information about VLAN interface, see Layer 2—LAN
Switching Configuration Guide.
Configuring CCC MPLS L2VPN
To configure a remote CCC connection, perform the following configurations on the PE and P devices:
• On the two PEs of the connection, use the ccc interface in-label out-label command to specify the
incoming and the outgoing labels. You do not need to configure two static LSPs (with the static-lsp
command) for each remote CCC connection.
• On each P device between the two PEs, use the static lsp command to configure a static LSP for both
directions of the CCC connection.
Configuring a PE
Follow these guidelines when you configure a remote CCC connection on a PE:
• The label range for CCC is 16 to 1023, which is the label range for static LSPs.
• In CCC mode, if the PE-CE interface of a PE is a VLAN interface or an Ethernet subinterface, all
packets sent from the PE to the CE carry a VLAN tag. You must configure the PE-CE interface of the
CE to permit packets that carry that VLAN tag.
To configure a PE:
Ste
Command
Remarks
1. Enter system view.
system-view N/A
2. Create a remote
CCC connection.
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 }
The interface interface-type
interface-number option specifies a
PE-CE interface of the PE. By specifying
the interface, you bind the AC link on
the interface to the remote CCC
connection.
Configuring a P device
Ste
Command
Remarks
1. Enter system view.
system-view N/A