一、拓补图

线路1

 

H3C路由器系列h3c2020的配置_第1张图片

线路2

 

H3C路由器系列h3c2020的配置_第2张图片

     线路3

 

H3C路由器系列h3c2020的配置_第3张图片

 
二、配置代码:
telnet 168.33.32.200
username:h3c2012
password:lhj2012
system-view
[H3C]dis current-configuration
#
 version 5.20, Release 2104P02, Basic
#
 sysname H3C
#
 firewall enable
#
 domain default enable system
#启用dns转发功能和设置dns转发服务器

 dns proxy enable

 dns server 202.96.134.133

 dns server 202.96.128.68

#启用telnet服务
 telnet server enable
#

 dar p2p signature-file cfa0:/p2p_default.mtd

#
 port-security enable
#为作nat作好规则
acl number 3000

 rule 0 deny tcp source-port eq telnet

acl number 3001

 rule 0 permit ip

#
vlan 1
#
domain system
 access-limit disable
 state active
 idle-cut disable
 self-service-url disable
#
user-group system
#配置telnet的用户名密码
local-user xxxxx
 password cipher .]@USE=B,53Q=^Q`MAF4<1!!
 authorization-attribute level 3
 service-type telnet
local-user xxxxx

 password cipher Y)M39I^&5`3Q=^Q`MAF4<1!!

 authorization-attribute level 3
 service-type telnet
#
interface Aux0
 async mode flow
 link-protocol ppp
#
interface Cellular0/0
 async mode protocol
 link-protocol ppp
#
interface Ethernet0/0

 port link-mode route

 #作好防问墙的设置

 firewall packet-filter 3000 outbound
  #作好nat的设置

 nat outbound 3001

 ip address 路由器IP 路由器和外网互通的IP 255.255.255.240

#
interface Ethernet0/1

 port link-mode route

 ip address 路由器和内网互的IP 255.255.0.0

#
interface NULL0
#

 ip route-static 0.0.0.0 0.0.0.0 电信给的外网网关

#

 load xml-configuration

#
user-interface con 0
user-interface tty 13
user-interface aux 0
user-interface vty 0 4

 user privilege level 3

 authentication-mode scheme   ##设置这个之后,就可以用设置的用户名和密码
telnet进入路由器了  

 set authentication password cipher Y)M39I^&5`3Q=^Q`MAF4<1!!

#
return