[edit protocols rsvp]
user@A1# set interface ge-1/3/0.0
user@A1# set interface ge-1/3/1.0
user@A1# set interface lo0.0
3. Configure LDP on the core-facing interfaces and on the loopback interface.
LDP is used in Layer 2 domain.
[edit protocols ldp]
user@A1# set interface ge-1/3/0.0
user@A1# set interface ge-1/3/1.0
user@A1# set interface lo0.0
4. Configure MPLS on the core-facing interfaces.
[edit protocols mpls]
user@A1# set interface ge-1/3/0.0
user@A1# set interface ge-1/3/1.0
5. Configure an interior gateway protocol, such as IS-IS or OSPF, on the core-facing
interfaces and on the loopback interface.
[edit protocols isis]
user@A1# set interface ge-1/3/0.0
user@A1# set interface ge-1/3/1.0
user@A1# set interface lo0.0
6. On the interface that faces the customer edge, configure the Layer 2 circuit.
Configure the hot-standby statement on those routers with both active and standby
virtual circuits (VCs) (Device A1 in our topology). You must include the
pseudowire-status-tlv statement on access routers. Without the status TLV signaling,
the standby flag cannot be advertised to remote provider edge (PE) devices.
The revert-time statement and the maximum option must also be configured on
access routers. Without the revert-time statement, traffic of all the VCs will not be
transitioned to the primary path upon completion of the restoration. If a revert-time
delay is defined but a maximum delay is not, then VCs are restored immediately
upon the revert timer's expiration. The maximum option allows the VCs to be
restored in a scattered fashion rather than all at once.
[edit protocols l2circuit neighbor 192.168.0.101 interface ge-1/3/2.600]
user@A1# set virtual-circuit-id 1
user@A1# set pseudowire-status-tlv
user@A1# set revert-time 10 maximum 60
user@A1# set backup-neighbor 192.168.0.102 virtual-circuit-id 2
user@A1# set backup-neighbor 192.168.0.102 hot-standby
7. To have the unilist next hop get pushed to other access routers, configure per-packet
load balancing.
[edit policy-options policy-statement pplb]
user@A1# set then load-balance per-packet
635Copyright © 2017, Juniper Networks, Inc.
Chapter 20: Configuring MPLS and Pseudowires