Juniper JUNOS OS 10.4

CFM on L2-CE1 [edit interfaces]
ge-0/2/9 {
vlan-tagging;
unit 0 {
vlan-id 2000;
}
}
[edit protocols oam ethernet]
connectivity-fault-management {
maintenance-domain customer {
level 7;
maintenance-association customer-site1 {
continuity-check {
interval 1s;
}
mep 700 {
interface ge-0/2/9.0;
direction down;
auto-discovery;
}
}
}
}
CFM on L2-CE2 [edit interfaces]
ge-1/0/7 {
vlan-tagging;
unit 0 {
vlan-id 2000;
}
}
[edit protocols oam ethernet]
connectivity-fault-management {
maintenance-domain customer {
level 7;
maintenance-association customer-site2 {
continuity-check {
interval 1s;
}
mep 800 {
interface ge-1/0/7.0;
direction down;
auto-discovery;
}
}
}
}
Here are the configurations of CFM on the provider routers.
CFM on PE1 [edit interfaces]
ge-5/0/9 {
vlan-tagging;
113Copyright © 2012, Juniper Networks, Inc.
Chapter 10: IEEE 802.1ag OAM Connectivity-Fault Management