#server端

#进入到如下目录
[root@beta server]# cd /etc/openvpn/server

[root@beta server]# cat server.conf 
port 33022
proto tcp
dev tun
sndbuf 0
rcvbuf 0
ca ca.crt
cert server.crt
key server.key
dh dh.pem
auth SHA512
tls-auth ta.key 0
topology subnet
server 10.8.0.0 255.255.255.0
ifconfig-pool-persist ipp.txt
push "redirect-gateway def1 bypass-dhcp"
push "dhcp-option DNS 100.100.2.136"
push "dhcp-option DNS 100.100.2.138"
push "172.31.171.0 255.255.255.0"
keepalive 10 120
cipher AES-256-CBC
user nobody
group nobody
persist-key
persist-tun
# Logging
log-append /var/log/openvpn.log
status /var/log/openvpn-status.log
verb 3
crl-verify crl.pem

#进入到如下目录
[root@beta server]# cd /etc/openvpn/server

[root@beta server]# cat server.conf 
port 33022
proto tcp
dev tun
sndbuf 0
rcvbuf 0
ca ca.crt
cert server.crt
key server.key
dh dh.pem
auth SHA512
tls-auth ta.key 0
topology subnet
server 10.8.0.0 255.255.255.0
ifconfig-pool-persist ipp.txt
push "redirect-gateway def1 bypass-dhcp"
push "dhcp-option DNS 100.100.2.136"
push "dhcp-option DNS 100.100.2.138"
push "172.31.171.0 255.255.255.0"
keepalive 10 120
cipher AES-256-CBC
user nobody
group nobody
persist-key
persist-tun
# Logging
log-append /var/log/openvpn.log
status /var/log/openvpn-status.log
verb 3
crl-verify crl.pem

#client端

[root@beta ~]# cat client1.ovpn 
client
dev tun
proto tcp
sndbuf 0
rcvbuf 0
remote ip 33022
resolv-retry infinite
nobind
persist-key
persist-tun
remote-cert-tls server
auth SHA512
cipher AES-256-CBC
setenv opt block-outside-dns
key-direction 1
verb 3

[root@beta ~]# cat client1.ovpn 
client
dev tun
proto tcp
sndbuf 0
rcvbuf 0
remote ip 33022
resolv-retry infinite
nobind
persist-key
persist-tun
remote-cert-tls server
auth SHA512
cipher AES-256-CBC
setenv opt block-outside-dns
key-direction 1
verb 3