Server Side:
dev tun
persist-key
persist-tun
port 2333
proto udp
keepalive 10 120
client-to-client
push "redirect-gateway def1"
push "dhcp-option DNS 8.8.8.8"
push "dhcp-option DNS 1.1.1.1"
push "topology subnet"
reneg-sec 0
duplicate-cn
ca /etc/openvpn/keys/ca.crt
cert /etc/openvpn/keys/server.crt
key /etc/openvpn/keys/server.key
dh /etc/openvpn/keys/dh2048.pem
tls-crypt /etc/openvpn/keys/vpn.tlsauth
server 10.8.0.0 255.255.255.0
user nobody
group nobody
auth SHA512
tls-version-min 1.2
tls-cipher TLS-DHE-RSA-WITH-AES-256-GCM-SHA384:TLS-DHE-RSA-WITH-AES-256-CBC-SHA256
ncp-ciphers AES-256-GCM:AES-256-CBC
push "block-outside-dns"
status openvpn-status.log
log /etc/openvpn/openvpn.log
verb 3
mute 20
compress
sndbuf 2000000
rcvbuf 2000000
push "sndbuf 2000000"
push "rcvbuf 2000000"
txqueuelen 4000
replay-window 2000
fragment 1200
mssfix 1200
Client Side:
client
dev tun
persist-key
persist-tun
proto udp
nobind
auth SHA512
auth-nocache
resolv-retry infinite
remote ip 53
verb 3
mute 20
reneg-sec 0
compress
remote-cert-tls server
<ca>
<cert>
<cert>
<tls-crypt>
On server side, I can't see any errors in log files.
I can't find any information of this error in Google,so anybody can help me? 😃