Cisco Systems BC-109 SRB with Multiple Virtual Ring Groups Example, Configuration for Router a

SRB with Multiple Virtual Ring Groups Example

The following is a sample configuration file:

source-bridge ring-group 7

!

interface tokenring 0 source-bridge 1000 1 7 source-bridge spanning

!

interface tokenring 1 source-bridge 1001 1 7 source-bridge spanning

!

interface tokenring 2 source-bridge 1002 1 7 source-bridge spanning

!

interface tokenring 3 source-bridge 1003 1 7 source-bridge spanning

SRB with Multiple Virtual Ring Groups Example

Two virtual ring groups can only be connected through an actual Token Ring. Figure 57 shows

Virtual Rings 100 and 200 connected through Token Ring 3.

Figure 57 Two Virtual Rings Connected by an Actual Token Ring

Virtual ring 100

Router A			Router A
	Token	T0
S0	T0 Ring 3
T1				T2
Token
			Token
Ring 1			Ring 2

Virtual ring 200

S0

S1399a

Configuration for Router A

source-bridge ring-group 100

!

interface tokenring 0 source-bridge 3 4 100 source-bridge spanning

!

interface tokenring 1 source-bridge 1 4 100 source-bridge spanning

Configuring Source-Route Bridging BC-149