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vlan配置ip地址和网关

来源:baiyundou.net   日期:2024-09-25

作者:连XC

背景

家里需要两套上网环境,A环境192.168.199.0/24通过家用路由器出公网,B环境192.168.100.0/24流量到达N1后,再转发给家用路由器出公网。

拓扑介绍

1、家用路由器做PPPoE,内网使用192.168.199.1为网关,内网终端192.168.199.0/24;

2、H3C WA4320H面板AP上,GE1/0/1连接家用路由器Access vlan 1,GE1/0/2连接N1,Trunk允许vlan1,100通过,创建两个无线服务模板,A环境业务vlan1,B环境业务vlan100;

3、N1做单臂路由,eth0配置地址192.168.199.254,掩码255.255.255.0,网关家用路由器192.168.199.1(用于连接家用路由器出公网);子接口eth0.100配置终结vlan 100,地址192.168.100.254,掩码255.255.255.0,做DHCP为通过N1上网的终端分配IP(作为通过B环境上网终端的网关);

之前苦于网络上一直找不到N1单臂路由OpenWRT如何配置Vlan的方法,现在自己已经配置成功了,将经验分享在这里。

章节1,N1的单臂路由配置

步骤1:

N1刷入OpenWRT

参考知乎上的办法《N1刷机OpenWrt简单教学2022版》,感谢作者https://zhuanlan.zhihu.com/p/519969106

内含flippy大佬固件下载方式,感谢flippy 大佬。

步骤2,配置WAN口地址:

使用默认地址192.168.1.1登陆,root,password,添加连接到家用路由器的WAN接口地址192.168.199.254;

此接口是N1连接家用路由器的接口,作为N1访问公网的出口,请按您家庭实际情况填写。

步骤3,放行防火墙策略,使调试电脑可以访问WAN口;

步骤4,删除原lan接口192.168.1.1配置;

这里要注意,如果不通了,要重刷N1,才能进192.168.1.1进行重新配置了,如果嫌麻烦,也可以直接修改192.168.1.1的IP为您家内网的IP,掩码,网关;

配置成功后,就可以用WAN口的IP来访问N1了;

步骤5,创建内网口,并配置IP;

为B环境终端,连接到N1上网的终端配置内网口,根据您实际家庭网络规划填写;

这里注意自定义接口eth0.100后,内网口的流量就会带上vlan 100的tag,上联交换机要支持vlan;

到此,N1单臂路由,配置完成,终端可连接到上述拓扑的面板AP上,自动获取到192.168.100.x的地址,B环境,终端上网流量,会经过N1,再到家用宽带路由器,出公网;

章节2,N1的OnClh配置

N1要安装OnClh终端和内核,需要B环境,这里我通过Pass通联;

在SSRDOG注册账号免费试用24小时;

至此N1就可以访问B环境了。

下面进行OnClh终端和内核的更新,

最后,希望大家都能顺利的搭好家庭网络环境,访问到自己需要的学习材料。

N1确实是一款简单实用,满足基本需求的路由器。

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