服务器系统为ubuntu16.04 server
网络结构:
Server(ubuntu16.04): 双网卡,enp0s3内网网卡(无法上外网,IP 169.254.0.10/16),enp0s8外网网卡(IP10.32.18.159/22)
Client1(ubuntu16.04):单网卡,enp0s3内网网卡(无法上外网,IP169.254.1.10/16)
Client2(WIN7):单网卡,内网网卡(无法上外网,IP169.254.39.53/16)
1.首先配源
Vi /etc/apt/source.list
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 | #deb cdrom:[Ubuntu 16.04 LTS _Xenial Xerus_ - Release amd64 (20160420.1)]/ xenial main restricted deb-src http://archive.ubuntu.com/ubuntu xenial main restricted #Added by software-properties deb http://mirrors.aliyun.com/ubuntu/ xenial main restricted deb-src http://mirrors.aliyun.com/ubuntu/ xenial main restricted multiverse universe #Added by software-properties deb http://mirrors.aliyun.com/ubuntu/ xenial-updates main restricted deb-src http://mirrors.aliyun.com/ubuntu/ xenial-updates main restricted multiverse universe #Added by software-properties deb http://mirrors.aliyun.com/ubuntu/ xenial universe deb http://mirrors.aliyun.com/ubuntu/ xenial-updates universe deb http://mirrors.aliyun.com/ubuntu/ xenial multiverse deb http://mirrors.aliyun.com/ubuntu/ xenial-updates multiverse deb http://mirrors.aliyun.com/ubuntu/ xenial-backports main restricted universe multiverse deb-src http://mirrors.aliyun.com/ubuntu/ xenial-backports main restricted universe multiverse #Added by software-properties deb http://archive.canonical.com/ubuntu xenial partner deb-src http://archive.canonical.com/ubuntu xenial partner deb http://mirrors.aliyun.com/ubuntu/ xenial-security main restricted deb-src http://mirrors.aliyun.com/ubuntu/ xenial-security main restricted multiverse universe #Added by software-properties deb http://mirrors.aliyun.com/ubuntu/ xenial-security universe deb http://mirrors.aliyun.com/ubuntu/ xenial-security multiverse |
Apt-get update
Apt-get upgrade
2.下载安装rp-pppoe
1 2 3 4 5 6 7 8 | Wget https://www.roaringpenguin.com/files/download/rp-pppoe-3.12.tar.gz Tar xzvf rp-pppoe-3.12.tar.gz Chown -R root:root /rp-pppoe-3.12/ Apt-get Install libc6-dev Apt-get Install gcc Apt-get install make Apt-get install ppp ./rp-pppoe-3.12/go |
输入相关信息
3.配置ppp
先卸载重装一遍ppp(如果已经预装)用以还原设置
1 2 | Apt-get purge ppp
Apt-get install ppp |
修改ppp配置文件
Vi /etc/ppp/options
1 2 3 4 5 6 7 8 9 10 11 12 13 | Ms-dns 10.32.64.33 Ms-dns 10.32.64.34 Asyncmap 0 Auth Crtscts Lock Hide-password Modem -pap +chap Lcp-echo-interval 30 Lcp-echo-failure 4 Noipx |
其中-pap和+chap配置代表选择chap验证,pap验证方式无法在XP以上系统使用。
Vi /etc/ppp/pppoe-server-options
1 2 | Auth
Require-chap |
添加登录用户信息
Vi /etc/ppp/chap-secrets
1 2 | # client server secret IP address “test” * “test” * |
(有其他用户需要登录直接写在这个文件下)
4.启动PPPOE服务
1 | Pppoe-server -I enp0s3 -L 172.168.0.1 -R 172.168.0.100 -N 10 |
-I 后加 监听PPPOE服务的网卡
-L后加 PPPOE虚拟服务器IP(随意设置)
-R后加 PPPOE网络IP起始(随意设置)
-N后加可同时连接数
可通过ps -aux|grep ppp查看启动是否成功
设置ipv4转发
Vi /etc/sysctl.conf
1 | Net.ipv4.ip_forward = 1 |
Sysctl -p
然后设置iptables伪装
1 | Iptables -t nat -A POSTROUTING -s 172.168.0.0/24 -o enp0s8 -j MASQUERADE |
把172.168段的伪装到enp0s8外网网卡上。既可拨上外网。