Cisco Systems BC-109 Network Router User Manual


 
SRB with Multiple Virtual Ring Groups Example
Configuring Source-Route Bridging BC-149
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
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
Token
Ring 3
Token
Ring 1
Virtual ring 100
Virtual ring 200
T0
S0
S0
T0
Router A
T1
S1399a
Token
Ring 2
T2
Router A