侧边栏壁纸
博主头像
落叶人生博主等级

走进秋风,寻找秋天的落叶

  • 累计撰写 130562 篇文章
  • 累计创建 28 个标签
  • 累计收到 9 条评论
标签搜索

目 录CONTENT

文章目录

防火墙基本配置(nat,域间规则)

2022-12-21 星期三 / 0 评论 / 0 点赞 / 42 阅读 / 4785 字

拓扑图配置代码fw1(防火墙配置:)--------------------------sysint g0/0/1ip address 10.0.0.2 24int g0/0/2ip address

.

拓扑图

配置代码

fw1(防火墙配置:)--------------------------

sys

int g0/0/1

ip address 10.0.0.2 24

int g0/0/2

ip address 192.168.100.254 24

int g0/0/3

ip add 200.0.10.1 24

quit

 

(将端口加入相应区域)

firewall zone trust

add interface g0/0/1

quit

firewall zone dmz

add interface GigabitEthernet 0/0/2

quit

firewall zone untrust

add interface GigabitEthernet 0/0/3

quit

 

(允许区域1到区域2的数据通过 display firewall packet-filter default all 可查看 )

firewall packet-filter default permit interzone trust untrust direction outbound

firewall packet-filter default permit interzone trust dmz direction outbound

firewall packet-filter default permit interzone untrust dmz direction inbound

 

ospf

area 0

network 192.168.100.0 0.0.0.255

network 10.0.0.0 0.0.0.255

quit

quit

rip

version 2

network 200.0.10.0

 

(将外网rip注入到ospf

ospf

import-route rip

 

nat配置)

nat address-group 1 200.0.10.10 200.0.10.20

nat-policy interzone trust untrust outbound

policy 1

Policy source any

action source-nat

Address-group 1

 

(服务器静态nat

nat server global 200.0.10.100 inside 192.168.100.1

 

(禁止10网段访问外网)

policy interzone trust untrust outbound

policy 0

policy source 10.0.0.0 mask 24

action deny

 

AR1-------------------------------------------

sys

int g0/0/0

ip add 192.168.1.254 24

int g0/0/1

ip add 10.0.0.1 24

quit

 

ospf

area 0

network 192.168.1.0 0.0.0.255

network 10.0.0.0 0.0.0.255

quit

quit

 

AR2-----------------------------------------

sys

int g0/0/0

ip add 200.0.10.2 24

int g0/0/1

ip add 200.0.20.254 24

quit

 

rip

version 2

network 200.0.10.0

network 200.0.20.0

验证:c1访问dmz区域

c1访问外网主机:

外网访问dmz:(dmzipnat转换为外网地址)

外网不能访问内网

禁止10网段访问外网


.

广告 广告

评论区