OcNOS-RON : Layer 2 Guide : Layer 2 Configuration Guide : Provider Bridging Configuration : Single Provider Bridge Configuration
Single Provider Bridge Configuration
Topology
Figure 14-23: Single provider bridge configuration
Configuration
SW1 (PEB)
 
SW1#configure terminal
Enter configuration mode
SW1(config)#bridge 1 protocol provider-rstp edge
Create bridge
SW1(config)#vlan database
Enter VLAN configuration mode
SW1(config-vlan)#vlan 2 type customer bridge 1 state enable
Create customer vlan VLAN 2
SW1(config-vlan)#vlan 200 type service point-point bridge 1 state enable
Create service vlan VLAN200
SW1(config-vlan)#exit
Exit VLAN configuration mode
SW1(config)#cvlan registration table map1 bridge 1
Create cvlan registration table map1
SW1(config-cvlan-registration)#cvlan 2 svlan 200
Map cvlan2 with svlan 200
SW1(config-cvlan-registration)#exit
Exit registration table
SW1(config)#interface eth1
Enter interface configuration mode for eth1
SW1(config-if)#switchport
Configure switchport
SW1(config-if)#bridge-group 1
Associate interface with bridge-group 1
SW1(config-if)#switchport mode customer-edge access
Configure switchport mode customer edge
SW1(config-if)#switchport customer-edge access vlan 2
Associate customer vlan2 with interface
SW1(config-if)#switchport customer-edge vlan registration map1
Attach registration table map1 with interface
SW1(config-if)#exit
Exit interface mode
SW1(config-if)#interface eth2
Enter interface configuration mode for eth2
SW1(config-if)#switchport
Make interface as switchport
SW1(config-if)#bridge-group 1
Associate interface with bridge-group 1
SW1(config-if)#switchport mode provider-network
Configure switchport pnp port
SW1(config-if)#switchport provider-network allowed vlan all
Associate all svlan to the port
SW1(config-if)#exit
Exit interface configuration mode
SW2 (PB)
 
SW2#configure terminal
Enter configuration mode
SW2(config)#bridge 1 protocol provider-rstp
Create provider bridge
SW2(config)#vlan database
Enter VLAN configuration mode
SW2(config-vlan)#vlan 200 type service point-point bridge 1 state enable
Create service vlan VLAN200
SW2(config-vlan)#exit
Exit VLAN configuration mode
SW2(config)#interface eth1
Enter interface configuration mode for eth1
SW2(config-if)#switchport
Make interface as switchport
SW2(config-if)#bridge-group 1
Associate interface with bridge-group 1
SW2(config-if)#switchport mode provider-network
Configure switchport pnp port
SW2(config-if)#switchport provider-network allowed vlan all
Associate all svlan to the port
SW2(config-if)#exit
Exit interface configuration mode
SW2(config-if)#interface eth2
Enter interface configuration mode for eth2
SW2(config-if)#switchport
Make interface as switchport
SW2(config-if)#bridge-group 1
Associate interface with bridge-group 1
SW2(config-if)#switchport mode provider-network
Configure switchport pnp port
SW2(config-if)#switchport provider-network allowed vlan all
Associate all svlan to the port
SW2(config-if)#exit
Exit interface configuration mode
SW3 (PEB)
 
SW3#configure terminal
Enter configuration mode
SW3(config)#bridge 1 protocol provider-rstp edge
Create bridge
SW3(config)#vlan database
Enter VLAN configuration mode
SW3(config-vlan)#vlan 2 type customer bridge 1 state enable
Create customer vlan VLAN 2
SW3(config-vlan)#vlan 200 type service point-point bridge 1 state enable
Create service vlan VLAN200
SW3(config-vlan)#exit
Exit VLAN configuration mode
SW3(config)#cvlan registration table map1 bridge 1
Create cvlan registration table map1
SW3(config-cvlan-registration)#cvlan 2 svlan 200
Map cvlan2 with svlan 200
SW3(config-cvlan-registration)#exit
Exit registration table
SW3(config)#interface eth1
Enter interface configuration mode for eth1
SW3(config-if)#switchport
Configure switchport
SW3(config-if)#bridge-group 1
Associate interface with bridge-group 1
SW3(config-if)#switchport mode customer-edge access
Configure switchport mode customer edge
SW3(config-if)#switchport customer-edge access vlan 2
Associate customer vlan2 with interface
SW3(config-if)#switchport customer-edge vlan registration map1
Attach registration table map1 with interface
SW3(config-if)#exit
Exit interface mode
SW3(config-if)#interface eth2
Enter interface configuration mode for eth2
SW3(config-if)#switchport
Make interface as switchport
SW3(config-if)#bridge-group 1
Associate interface with bridge-group 1
SW3(config-if)#switchport mode provider-network
Configure switchport pnp port
SW3(config-if)#switchport provider-network allowed vlan all
Associate all svlan to the port
SW3(config-if)#exit
Exit interface configuration mode
Validation
SW3#sh br
bridge 1 is running on provider-rstp edge
Ageout time is global and if something is configured for vxlan then it will be a
ffected here also
Bridge CVLAN SVLAN BVLAN Port MAC Address FWD Time-out
---------+------+------+------+-----------+-----------------+-----+---------+
1 200 eth1 0000.0000.0f00 1 300
1 200 eth2 0001.0000.0800 1 300
 
SW1#sh br
bridge 1 is running on provider-rstp edge
Ageout time is global and if something is configured for vxlan then it will be a
ffected here also
Bridge CVLAN SVLAN BVLAN Port MAC Address FWD Time-out
---------+------+------+------+-----------+-----------------+-----+---------+
1 200 eth2 0000.0000.0f00 1 300
1 200 eth1 0001.0000.0800 1 300
 
SW1#sh cvlan registration table
Bridge Table Name Port List
 
====== ========== =========
 
1 map1 eth1
 
CVLAN ID SVLAN ID
======== ========
2 200
Last modified date: 07/13/2023