Configure a full-duplex Layer 2 switching circuit cross-connect between Router A and Router C, using a Juniper Networks routing platform, Router B, as the virtual switch. See the topology in Figure 10.
Figure 10: Example Topology of a Switching Circuit Cross-Connect with Frame Relay CCC Encapsulation

- [edit]
- interfaces {
-
- so-1/0/0 {
- encapsulation frame-relay-ccc;
-
- unit 1 {
- point-to-point;
- eui-64 frame-relay-ccc;
- dlci 600;
- }
- }
-
- so-2/0/0 {
- encapsulation frame-relay-ccc;
-
- unit 2 {
- point-to-point;
- encapsulation frame-relay-ccc;
- dlci 750;
- }
- }
- }
- protocols {
-
- connections {
-
- interface-switch router-a-router-c {
- interface so-1/0/0.1;
- interface so-2/0/0.2;
- }
- }
-
- mpls {
- interface all;
- }
- }