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91 lines
2.1 KiB
91 lines
2.1 KiB
10 years ago
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## GENERAL ##
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8 years ago
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# TCP or UDP, port 443, tunneling
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10 years ago
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mode server
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proto tcp
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port 443
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dev tun
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## KEY, CERTS AND NETWORK CONFIGURATION ##
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# Identity
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ca ca.crt
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# Public key
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cert server.crt
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# Private key
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key server.key
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# Symmetric encryption
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9 years ago
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dh dh.pem
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10 years ago
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# Improve security (DDOS, port flooding...)
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# 0 for the server, 1 for the client
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tls-auth ta.key 0
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# Encryption protocol
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cipher AES-256-CBC
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# Network
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# Subnetwork, the server will be the 10.8.0.1 and clients will take the other ips
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server 10.8.0.0 255.255.255.0
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# Redirect all IP network traffic originating on client machines to pass through the OpenVPN server
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push "redirect-gateway def1"
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# Alternatives DNS (FDN)
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9 years ago
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push "dhcp-option DNS 80.67.169.12"
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10 years ago
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push "dhcp-option DNS 80.67.169.40"
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# (OpenDNS)
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9 years ago
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# push "dhcp-option DNS 208.67.222.222"
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10 years ago
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# push "dhcp-option DNS 208.67.220.220"
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# (Google)
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9 years ago
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# push "dhcp-option DNS 8.8.8.8"
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10 years ago
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# push "dhcp-option DNS 8.8.4.4"
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# Ping every 10 seconds and if after 120 seconds the client doesn't respond we disconnect
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keepalive 10 120
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# Regenerate key each 5 hours (disconnect the client)
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reneg-sec 18000
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## SECURITY ##
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# Downgrade privileges of the daemon
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user nobody
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group nogroup
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# Persist keys (because we are nobody, so we couldn't read them again)
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persist-key
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# Don't close and re open TUN/TAP device
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persist-tun
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# Enable compression
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comp-lzo
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## LOG ##
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# Verbosity
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# 3/4 for a normal utilisation
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verb 3
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# Max 20 messages of the same category
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mute 20
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# Log gile where we put the clients status
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status openvpn-status.log
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# Log file
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log-append /var/log/openvpn.log
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# Configuration directory of the clients
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client-config-dir ccd
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## PASS ##
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8 years ago
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# Allow running external scripts with password in ENV variables
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script-security 3
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10 years ago
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# Use the authenticated username as the common name, rather than the common name from the client cert
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username-as-common-name
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8 years ago
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# Client certificate is not required
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verify-client-cert none
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10 years ago
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# Use the connection script when a user wants to login
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auth-user-pass-verify scripts/login.sh via-env
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# Maximum of clients
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max-clients 50
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# Run this scripts when the client connects/disconnects
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client-connect scripts/connect.sh
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9 years ago
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client-disconnect scripts/disconnect.sh
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