PE Router 1 (PE1)

PE1 connects to both customer A and customer B.

In executive command mode, configure SPBV on the router:

• Set Spanning Tree version to SPT
• Configure the Spanning Tree MST configuration name to spbvRegion1
• Configure the SPVID pool for 2000 - 2200 and set the pool to SID spvid (4095)
• Map customer VLANs 100 and 200 to SID spbv (4093)
• For the ECT algorithm, the default value of 1 is used.
• Configure all Global router ports, ge.1.10-20 are enabled for SPBV

On customer A VRF1 configure:

• RD – 1:10
• Route target – export 1:1 and 1:10

On customer 2 VRF2 configure

• RD – 2:20
• Route target – export 2:2 and import 2:2 and 2:20

In the global VRF:

• Configure a loopback interface specifying the global VRF BGP address as primary
• Enable the VPNV4 address family in BGP configuration mode (if using IPv6 enable VPNV6)
• Activate VPNV4 neighbors