R0106-HP MSR Router Series MPLS Configuration Guide(V7)
381
Tasks at a
g
lance
Remarks
(Required.) Configuring a cross-connect N/A
Configuring a PW:
• (Optional.) Configuring a PW class
• (Required.) Choose either of the following tasks to configure a PW:
{ Configuring a static PW
{ Configuring an LDP PW
{ Configuring a BGP PW
{ Configuring a remote CCC connection
Choose a PW configuration
method depending on the MPLS
L2VPN implementation.
Skip these tasks for local
connection configuration.
(Optional.) Binding an AC to a cross-connect
For multi-segment PWs, skip this
task.
(Optional.) Configuring PW redundancy:
• Configuring static PW redundancy
• Configuring LDP PW redundancy
Choose either task to configure
PW redundancy.
(Optional.) Configuring interworking for a cross-connect N/A
Enabling L2VPN
Before you enable L2VPN, perform the following tasks:
• Configure an LSR ID for the PE with the mpls lsr-id command.
• Enable MPLS with the mpls enable command on the core-facing interface of the PE.
For more information about these commands, see MPLS Command Reference.
To enable L2VPN:
Ste
p
Command
Remarks
1. Enter system view.
system-view N/A
2. Enable L2VPN.
l2vpn enable By default, L2VPN is disabled.
Configuring an AC
An AC can be a Layer 3 interface/subinterface.
Configure the Layer 3 interface connected to the CE to create a Layer 2 link between the PE and CE.
The PE forwards packets received from a Layer 3 interface through the bound PW without network layer
processing. Therefore, the Layer 3 interface does not need an IP address.
Configuring the interface with Ethernet or VLAN encapsulation
On a Layer 3 Ethernet interface (including Layer 3 Ethernet interface, Layer 3 virtual Ethernet interface,
and VE-L2VPN interface), both the default PW type and the default access mode are Ethernet. On a
Layer 3 Ethernet subinterface or VLAN interface, both the default PW type and the default access mode
are VLAN.