Chapter 16 MPLS Service Configuration
16.5.2 Configuring the VLL Resilience
VLL resilience enhances the stability and reliability of MPLS network.
Networking Diagram
shows the networking diagram of the VLL resilience.
Figure 16-26 Networking Diagram of VLL Resilience
The PW redundancy group works in either 1:1 or 1+1 mode.
l
In 1:1 mode, only the active PW forwards the user traffic.
l
In 1+1 mode, both PWs forward the user traffic.
The network supports the
and
protocols.
Configuration Data
lists the configuration data of the VLL resilience.
Table 16-13 Configuration Data of VLL Resilience
Item
Data
Loopback interface
l
ID: 1
l
IP address: 1.1.1.1/32
L3 interface 1
l
VLAN ID: 10
l
Interface: gei_1/21/1
l
IP address: 30.1.1.1/24
L3 interface 2
l
VLAN ID: 11
l
Interface: gei_1/21/2
l
IP address: 10.1.1.2/24
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