配置Linux做網關

來源:互聯網
上載者:User
轉載:

http://blog.csdn.net/zhangyang0402/archive/2010/06/25/5695050.aspx

 一、網路拓撲

 

 

二、配置網路

 

1.A,GW1,GW2,B的網路設定

 

A:

   eth0:

       IPADDR :192.168.1.2

       NETMASK:255.255.255.0

       GATEWAY:192.168.1.1

 

GW1:

   eth0:

       IPADDR :172.16.113.173

       NETMASK:255.255.255.0

       GATEWAY:172.16.113.9

 

   eth1:

       IPADDR :192.168.1.1

       NETMASK:255.255.255.0

 

B:

   eth0:

       IPADDR :192.168.0.2

       NETMASK:255.255.255.0

       GATEWAY:192.168.0.1

GW2:

   eth0:

       IPADDR :172.16.113.163

       NETMASK:255.255.255.0

       GATEWAY:172.16.113.9

 

   eth1:

       IPADDR :192.168.0.1

       NETMASK:255.255.255.0

 

 

2.GW1設定

(1)開啟路由轉寄功能

# echo 1 > /proc/sys/net/ipv4/ip_forward

#vim /etc/sysctl.conf

net.ipv4.ip_forward = 0 --> net.ipv4.ip_forward = 1

 

(2)添加到192.168.0.0/24網段的路由

# route add -net 192.168.0.0 netmask 255.255.255.0 gw 172.16.113.163

 

 

3. GW2設定

(1)開啟路由轉寄功能

# echo 1 > /proc/sys/net/ipv4/ip_forward

#vim /etc/sysctl.conf

net.ipv4.ip_forward = 0 --> net.ipv4.ip_forward = 1

 

(2)添加到192.168.1.0/24網段的路由

# route add -net 192.168.1.0 netmask 255.255.255.0 gw 172.16.113.173

 

三、測試網關

若A,B能相互ping通,則兩個網關也配置成功了.

 一、網路拓撲

 

 

二、配置網路

 

1.A,GW1,GW2,B的網路設定

 

A:

   eth0:

       IPADDR :192.168.1.2

       NETMASK:255.255.255.0

       GATEWAY:192.168.1.1

 

GW1:

   eth0:

       IPADDR :172.16.113.173

       NETMASK:255.255.255.0

       GATEWAY:172.16.113.9

 

   eth1:

       IPADDR :192.168.1.1

       NETMASK:255.255.255.0

 

B:

   eth0:

       IPADDR :192.168.0.2

       NETMASK:255.255.255.0

       GATEWAY:192.168.0.1

GW2:

   eth0:

       IPADDR :172.16.113.163

       NETMASK:255.255.255.0

       GATEWAY:172.16.113.9

 

   eth1:

       IPADDR :192.168.0.1

       NETMASK:255.255.255.0

 

 

2.GW1設定

(1)開啟路由轉寄功能

# echo 1 > /proc/sys/net/ipv4/ip_forward

#vim /etc/sysctl.conf

net.ipv4.ip_forward = 0 --> net.ipv4.ip_forward = 1

 

(2)添加到192.168.0.0/24網段的路由

# route add -net 192.168.0.0 netmask 255.255.255.0 gw 172.16.113.163

 

 

3. GW2設定

(1)開啟路由轉寄功能

# echo 1 > /proc/sys/net/ipv4/ip_forward

#vim /etc/sysctl.conf

net.ipv4.ip_forward = 0 --> net.ipv4.ip_forward = 1

 

(2)添加到192.168.1.0/24網段的路由

# route add -net 192.168.1.0 netmask 255.255.255.0 gw 172.16.113.173

 

三、測試網關

若A,B能相互ping通,則兩個網關也配置成功了.

相關文章

聯繫我們

該頁面正文內容均來源於網絡整理,並不代表阿里雲官方的觀點,該頁面所提到的產品和服務也與阿里云無關,如果該頁面內容對您造成了困擾,歡迎寫郵件給我們,收到郵件我們將在5個工作日內處理。

如果您發現本社區中有涉嫌抄襲的內容,歡迎發送郵件至: info-contact@alibabacloud.com 進行舉報並提供相關證據,工作人員會在 5 個工作天內聯絡您,一經查實,本站將立刻刪除涉嫌侵權內容。

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

  • Sales Support

    1 on 1 presale consultation

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.