Juniper Networks JUNOS OS 10.4 - Manual (Page 175)

• Router 2’s east control channel interface is ge-1/0/2.1 (the RPL) and the west control
channel interface is ge-1/2/1.1 . The protection group is pg102 .
• Router 3’s east control channel interface is ge-1/0/3.1 (the RPL) and the west control
channel interface is ge-1/0/4.1 . The protection group is pg103 .
NOTE: Although not strictly required for physical ring protection, this example
configures Ethernet OAM with MEPs.
Router 1 (RPL Owner) Configuration
To configure Router 1 (the RPL owner):
1. Configure the interfaces:
[edit]
interfaces {
ge-1/0/1 {
vlan-tagging;
encapsulation flexible-ethernet-services;
unit 1 {
encapsulation vlan-bridge;
vlan-id 100;
}
}
ge-1/2/4 {
vlan-tagging;
encapsulation flexible-ethernet-services;
unit 1 {
encapsulation vlan-bridge;
vlan-id 100;
}
}
irb {
unit 0 {
family inet {
address address 192.1.1.11/24;
}
}
}
}
2. Configure the bridge domain:
[edit]
bridge-domains {
bd1 {
domain-type bridge;
vlan-id 100;
interface ge-1/2/4.1;
interface ge-1/0/1.1;
routing-interface irb.0;
}
}
155 Copyright © 2013, Juniper Networks, Inc.
Chapter 13: Ethernet Ring Protection