服务端:
生成证书等相关文件
/etc/openvpn/easy-rsa/2.0
生成证书
|
1 |
# ./build-ca |
生成服务器认证
|
1 |
# ./build-key-server server |
生成客户端
|
1 |
# ./build-key client1 |
更新数据库
|
1 |
# ./build-dh |
/etc/openvpn/server.conf
|
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 |
local 192.168.1.132 port 1194 proto udp dev tap ca /etc/openvpn/easy-rsa/2.0/keys/ca.crt cert /etc/openvpn/easy-rsa/2.0/keys/server.crt key /etc/openvpn/easy-rsa/2.0/keys/server.key # This file should be kept secret dh /etc/openvpn/easy-rsa/2.0/keys/dh1024.pem server 192.168.0.0 255.255.255.0 ifconfig-pool-persist ipp.txt push "route 192.168.1.0 255.255.255.0" push "redirect-gateway def1 bypass-dhcp" push "dhcp-option DNS 116.228.111.118" push "dhcp-option DNS 180.168.255.18" client-to-client duplicate-cn keepalive 10 120 comp-lzo user nobody group nobody persist-key persist-tun status openvpn-status.log verb 3 |
运行:
|
1 |
# openvpn --config /etc/openvpn/server.conf --daemon |
客户端:
Windows:
client1.ovpn
|
1 2 3 4 5 6 7 8 9 10 |
client dev tap proto udp remote hostname 1194 persist-key persist-tun ca ca.crt cert client1.crt key client1.key comp-lzo |
其他需要文件为ca.crt, client1.crt, client1.key
放到安装目录的config中
连接外网:
#打开ipv4的ipforwad
#当次
|
1 |
# echo 1 > /proc/sys/net/ipv4/ip_forward |
#保存
|
1 2 |
sysctl -a | grep ip_forward sysctl -w net.ipv4.ip_forward=1 |
#在server上将来自子网192.168.0.0的转换为来自192.168.1.100
|
1 |
iptables -t nat -A POSTROUTING -s 192.168.0.0/24 -o eth0 -j SNAT --to-source 192.168.1.100 |