实验目的：
掌握GNS3下模拟ATM
实验拓扑：
说明：
本实验实验的IOS是c7200-adventerprisek9-mz.124-22.T.bin
R1:
interface ATM1/0
no ip address
no atm ilmi-keepalive
!
interface ATM1/0.1 point-to-point
ip address 192.168.12.1 255.255.255.0
pvc 0/102
protocol ip 192.168.12.100 broadcast
encapsulation aal5snap
R2:
interface ATM1/0
no ip address
no atm ilmi-keepalive
!
interface ATM1/0.1 point-to-point
ip address 192.168.12.2 255.255.255.0
pvc 0/201
protocol ip 192.168.12.101 broadcast
encapsulation aal5snap
验证：
