2018-09-03 10:21:39 +02:00
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# Listen on 1194 for both IPv4 and IPv6
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port 1194
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proto udp
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proto udp6
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# We're using the layer 3 tunnel device
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dev tun
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# Certificates
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ca /etc/openvpn/vpnserver/ca.crt
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2018-09-19 12:23:33 +02:00
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cert /etc/openvpn/vpnserver/aither.inform.hs-hannover.de.crt
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key /etc/openvpn/vpnserver/aither.inform.hs-hannover.de.key
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2018-09-12 11:59:43 +02:00
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dh /etc/openvpn/vpnserver/dh.pem
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2018-09-03 10:21:39 +02:00
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# Make sure the client presents a certificate with "client role"
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remote-cert-tls client
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# Allow multiple connections using the same certificate?
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#duplicate-cn
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# net30 is point-to-point, compatible with windows
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2018-09-05 13:41:14 +02:00
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# TODO: Topology subnet is supposed to work with windows just fine. CHECK THIS
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2018-09-19 12:23:33 +02:00
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# Subnet topology is supposed to be working with windows clients just fine.
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topology subnet
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2018-09-03 10:21:39 +02:00
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# Use this IPv4 range for clients (/16, so we can cope with all possible clients)
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2018-09-19 12:23:33 +02:00
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server 10.2.0.0 255.255.0.0
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2018-09-03 10:21:39 +02:00
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# Use this IPv6 network for clients
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server-ipv6 2001:638:614:1750::/64
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# Do we need persistence here?
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2018-09-19 12:23:33 +02:00
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# No, not yet.
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#ifconfig-pool-persist /etc/openvpn/vpnserver/ipp.txt
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2018-09-03 10:21:39 +02:00
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# Make sure the client can still reach the OpenVPN server via its default gateway
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push "route remote_host 255.255.255.255 net_gateway"
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2018-09-19 12:23:33 +02:00
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# Push routes for local IPv4 networks
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push "route 141.71.30.0 255.255.254.0 vpn_gateway"
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push "route 192.168.99.0 255.255.255.0 vpn_gateway"
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push "route 10.3.1.0 255.255.255.0 vpn_gateway"
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push "route 10.0.0.0 255.255.255.0 vpn_gateway"
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2018-09-03 10:21:39 +02:00
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# Push the whole /56 block for IPv6
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push "route-ipv6 2003:638:614:1700::/56"
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# Make sure to detect broken sessions
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keepalive 10 60
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# These are needed for reduced privileges? Probably yes.
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persist-key
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persist-tun
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# Reduced privileges
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user nobody
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2018-09-07 19:21:17 +02:00
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group nogroup
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2018-09-03 10:21:39 +02:00
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# Logging settings
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verb 3
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mute 5
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2018-09-19 12:23:33 +02:00
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# Have a status log if needed.
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# status /etc/openvpn/vpnserver/status.log
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