cisco-2811-DHCP-WAN配置
DianXin#show running-configBuilding configuration...
Current configuration : 1407 bytes
!
! Last configuration change at 14:41:41 UTC Sat Oct 30 2010
!
version 15.0
service timestamps debug datetime msec
service timestamps log datetime msec
no service password-encryption
!
hostname DianXin //在配置模式下，定义主机名
!
boot-start-marker
boot-end-marker
!
enable password 123456 //开启特权模式密码
!
no aaa new-model
!
ip source-route
!
!
ip cef
ip dhcp excluded-address 192.168.2.1 //配置内网DHCP不分配的地址，也就是需要静态配置的地址
!
ip dhcp pool office-1 //定义DHCP地址池名称为office-1
network 192.168.2.0 255.255.255.0 //指定DHCP网段地址
default-router 192.168.2.1 //指定默认网关
dns-server 222.222.222.222 222.222.202.202 //配置DNS 主备
!
!
multilink bundle-name authenticated
!
!
!
license udi pid CISCO2811 sn FHK1410F32X
username cisco password 0 12345 //增加用户名密码
!
!
!
!
!
!
interface FastEthernet0/0 //配置外网接口地址
ip address 222.223.146.146 255.255.255.240
ip nat outside //指定是outside 接口
ip virtual-reassembly
duplex auto
speed auto
!
interface FastEthernet0/1 //配置内网接口地址
ip address 192.168.2.1 255.255.255.0
ip nat inside //指定是内部inside 接口
ip virtual-reassembly
duplex auto
speed auto
!
interface FastEthernet0/0/0
no ip address
shutdown
duplex auto
speed auto
!
interface FastEthernet0/0/1
no ip address
shutdown
duplex auto
speed auto
!
ip forward-protocol nd
!
!
ip http server //允许内网访问
ip nat inside source list 1 interface FastEthernet0/0 overload //配置内网地址转换外网接口地址
ip route 0.0.0.0 0.0.0.0 222.223.192.145 //增加默认路由
!
access-list 1 permit 192.168.2.0 0.0.0.255 //访问列表
!
!
control-plane
!
!
line con 0
line aux 0
line vty 0 4 //进入终端telnet访问
password 123456 //设置密码
login //验证登录
transport input telnet //telnet访问
telnet transparent
access-class 1 in //设置允许telnet的访问列表
!
scheduler allocate 20000 1000
end
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