Building Configuration...
Current configuration
version 11.2
service udp-small-servers
service tcp-small-servers
hostname Router-A
enable secret test-a
ip subnet-zero
interface Ethernet0
description the LAN port link to my local network
ip address 202.96.199.1 255.255.255.0
interface Serial0
description the WAN port link to Router-B
ip address 202.98.0.1 255.255.255.252
bandwidth 128
interface Serial1
no ip address
shutdown
ip domain-name xxx.com
ip name-server 202.96.199.2
ip name-server 202.96.199.3
ip classless
ip route 202.97.76.0 255.255.255.224 202.98.0.2
line con 0
line aux 0
line vty 0 4
password telnet-a
login
end
Router-A#
Rouer B:
Router-B#sh run
Building Configuration...
Current configuration
version 11.2
service udp-small-servers
service tcp-small-servers
hostname Router-B
enable secret test-b
ip subnet-zero
interface Ethernet0
description the LAN port link to my local network
ip address 202.97.76.1 255.255.255.224
interface Serial0
description the WAN port link to Router-A
ip address 202.98.0.2 255.255.255.252
bandwidth 128
interface Serial1
no ip address
shutdown
ip domain-name yyy.com
ip name-server 202.96.199.2
ip name-server 202.96.199.3
ip classless
ip route 202.96.199.0 255.255.255.0 202.98.0.1
line con 0
line aux 0
line vty 0 4
password telnet-b
login
end
Router-B#
实例2:通过Cisco 2501将你的局域网接入Internet
假设实验条件如下:
本网IP地址为:202.96.199.0——202.96.199.255
DNS Server:202.96.202.96(主),202.96.96.202(备)
ISP分配的广域网互联IP地址为202.98.0.2