Server!
Hostname Router
!
!
IP Subnet-zero
IP dhcp excluded-address 172.16.240.1 172.16.240.10
IP dhcp excluded-address 172.16.240.201 172.16.240.254
!
IP DHCP Pool flink
Network 172.16.240.0 255.255.255.0
Default-router 172.16.240.254
Domain-name ns3.bta.net.cn
Dns-server 202.106.196.115 202.106.0.20
!
No IP domain-lookup
!
!
Process-max-time 200
!
Interface Ethernet0
IP address 172.16.241.254 255.255.255.0 secondary
IP address 172.16.242.254 255.255.255.0 secondary
IP address 172.16.243.254 255.255.255.0 secondary
IP address 172.16.244.254 255.255.255.0 secondary
IP address 172.16.240.254 255.255.255.0
No IP directed-broadcast
IP nat Inside
!
Interface Serial0
IP address 192.168.108.22 255.255.255.252
No IP directed-broadcast
IP Nat Outside
!
IP nat Pool 210.72.225.88 210.72.225.95 netmask 255.255.255.248
IP nat inside source list 1 pool overload
IP nat inside source static n
No IP HTTP Server
IP Route 0.0.0.0 0.0.0.0 192.168.108.21
!
Access-list 1 Permit 172.16.240.0 0.0.0.255
!
Line con 0
Transport input None
StopBits 1
Line vty 0 4
Login
Of course, with W2K Server can also do DHCP, she so that clients do not have to manually configure IP, this IP can be dynamically generated!