Cisco Systems BC-109 Network Router User Manual


 
SRB Configuration Examples
BC-158
Bridging and IBM Networking Configuration Guide
LNM for a More Complex Network Example
Figure 66 shows a router with three Token Rings configured as a multiport bridge, thus employing
the concept of the virtual ring.
Figure 66 Router with Three Token Rings Configured as a Multiport Bridge
The associated configuration file follows.
source-bridge ring-group 8
!
interface tokenring 0
source-bridge 1 1 8
!
interface tokenring 1
source-bridge 2 2 8
!
interface tokenring 2
source-bridge 3 3 8
S1116a
Physical configuration
Token
Ring 1
Token
Ring 8
Logical configuration
T0 T1
Token
Ring 1
Token
Ring 2
Token
Ring 3
T2
Token
Ring 2
Token
Ring 3
SRB 1
SRB 2
SRB 3