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Configuring Transparent Bridging
Transparent and SRT Bridging Configuration Examples
BC-65
Cisco IOS Bridging and IBM Networking Configuration Guide
!
bridge crb
bridge 1 protocol ieee
bridge 1 route appletalk
bridge 1 route ip
!
Basic Integrated Routing and Bridging Example
Figure 13 is an example of integrated routing and bridging that uses Bridge-Group 1 to bridge and route
IP. The router has three bridged Ethernet interfaces and one routed Ethernet interface.
Figure 13 Basic IP Routing using Integrated Routing and Bridging
The following example shows the relevant portions of the configuration for the router in Figure 13:
interface Ethernet 0
bridge-group 1
!
interface Ethernet 1
bridge-group 1
!
interface Ethernet 2
bridge-group 1
!
interface Ethernet 3
ip address 5.0.0.1 255.0.0.0
!
interface BVI 1
ip address 3.0.0.1 255.0.0.0
!
bridge irb
bridge 1 protocol ieee
bridge 1 route ip
BVI 1
3.0.0.1
Bridge group 1
3.0.0.4
5.0.0.2
3.0.0.8
Routed
domain
Bridged
domain
5.0.0.1
S4758
E0
E2
E3
E1