3Com 10014299 manual Bridging on Sub-Interfaces, Networking for bridging on sub-interfaces

Typical Bridge Configuration 313

Bridging on Sub-Interfaces

I. Networking Requirements

Two routers are connected via a network cable. Enabling bridging on the Ethernet sub-interfaces so that the two bridges established via the routers can be interconnected.

II. Networking Diagram

Figure 115 Networking for bridging on sub-interfaces

	e1	e1
	e0.1	e0.1
Router A	e0.2	e0.2
	e2	Router B e2

III. Configuration Procedure

1 Configure Router A

[Router]bridge enable

[Router]bridge 1 stp ieee

[Router]bridge 2 stp ieee

[Router]interface ethernet 1 [Router-Ethernet1]bridge-set 1

[Router-Ethernet1]interface ethernet 2

[Router-Ethernet2]bridge-set 2

[Router-Ethernet2]interface ethernet 0.1 [Router-Ethernet0.1]vlan-type dot1q vid 1

[Router-Ethernet0.1]bridge-set 1

[Router-Ethernet0.1]interface ethernet 0.2

[Router-Ethernet0.2]vlan-type dot1q vid 2

[Router-Ethernet0.2]bridge-set 2

2Configure Router B

[Router]bridge enable

[Router]bridge 1 stp ieee

[Router]bridge 2 stp ieee

[Router]interface ethernet 1 [Router-Ethernet1]bridge-set 1

[Router-Ethernet1]interface ethernet 2

[Router-Ethernet2]bridge-set 2

[Router-Ethernet2]interface ethernet 0.1 [Router-Ethernet0.1]vlan-type dot1q vid 1

[Router-Ethernet0.1]bridge-set 1

[Router-Ethernet0.1]interface ethernet 0.2

[Router-Ethernet0.2]vlan-type dot1q vid 2

[Router-Ethernet0.2]bridge-set 2