
Network Scenarios Pagina 5 di 35
http://www.cisco.com/univercd/cc/td/doc/product/access/acs_fix/827/827swcfg/ntwkscen.htm 14/02/2001
Configuration Example
The following is a configuration example for this network scenario. You do not have to enter the
commands marked "default." These commands appear automatically in the configuration file generated
when you use the show running-config command.
no ip routing
!
interface Ethernet0
no ip address
no ip directed-broadcast (default)
bridge-group 1
2 .
Specify the bridge protocol to define the type
of Spanning-Tree protocol.
Router
(config)#
bridge 1 protocol
ieee
3 .
Enter configuration mode for the Ethernet
interface.
Router
(config)#
interface
ethernet 0
4 .
Specify the bridge-group number to which
the Ethernet interface belongs.
Router
(config-if)#
bridge-group 1
5 .
Enable the Ethernet interface. Router
(config-if)#
no shutdown
6 .
Exit configuration mode for the Ethernet
interface and the router.
Router
(config-if)#
exit
7 .
Enter configuration mode for the ATM
interface.
Router
(config)#
interface ATM 0
8 .
Create an ATM permanent virtual circuit
(PVC) for each end node with which the
router communicates.
Router
(config-if)#
pvc 8/35
9 .
Specify the encapsulation type for the PVC. Router
(config-atm-
vc)#
encapsulation
aal5snap
10 .
Specify the bridge-group number to which
the ATM interface belongs.
Router
(config-atm-
vc)#
bridge-group 1
11 .
Enable the ATM interface. Router
(config-if)#
no shutdown
12 .
Exit the configuration mode for the ATM
interface.
Router
(config-if)#
exit
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