Cisco 3800 路由器配置实例

标签：cisco   3800   路由器   

en

conf t

hostname Cisco3800

interface Loopback0
 ip address 6.6.6.6 255.255.255.0

interface FastEthernet0/0
 description WAN
 ip address 119.200.27.50 255.255.255.252
 ip nat ouside

interface FastEthernet0/1
 description LAN
 ip address 192.168.6.1 255.255.255.0
 ip nat inside

ip route 0.0.0.0 0.0.0.0 113.200.27.49   电信联通下一跳
ip route 192.168.3.0 255.255.255.0 192.168.6.2
ip route 192.168.4.0 255.255.255.0 192.168.6.2

ip nat pool www 119.200.27.50 119.200.27.55 netmask 255.255.255.252
ip nat inside source list 1 pool www overload
ip nat inside source static tcp 6.6.6.6 22 interface GigabitEthernet0/0 22
access-list 1 permit any

配置SSH
aaa new-model
enable password cisco123
ip domain-name cisco.com
crypto key generate rsa
ip ssh time-out 180               登录超时设置
ip ssh authentication-retries 5   登录失败重试次数5
ip ssh version 1                  设置登录SSH登录版本
line vty 0 4
login local
transport input SSH
transport input telnet
transport input all 允许所有
ip source-route

VPN-L2TP创建

vpdn enable
vpdn-group xiaonuo-l2tp
 Default L2TP VPDN group
 accept-dialin
 protocol l2tp
 virtual-template 1

interface Virtual-Template1
 ip address 192.168.68.254 255.255.255.0
 peer default ip address pool xiaonuo-l2tp-user
 ppp authentication chap ms-chap

ip local pool xiaonuo-l2tp-user 5.5.5.5


username han privilege 15 password 0 cisco123
 archive
 log config
 hidekeys

端口映射
ip nat inside source static 传输协议 内网IP 端口 外网IP 端口  以Web服务映射为例
ip nat inside source static tcp 192.168.3.1 80 119.200.27.50 80

Wr

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Cisco 3800 路由器配置实例

标签：cisco   3800   路由器   

原文地址：http://hanzheng.blog.51cto.com/3080616/1751172