Open Infrastructure

h1. The ungleich VPN infrastructure

h2. Wireguard on vpn-2a0ae5c1.ungleich.ch

* Server: vpn-2a0ae5c1.ungleich.ch

* Port: 51820

* Requires a public key

* Client network: 

* Client network size: /48

h3. Sample server configuration

/etc/wireguard/wg0.conf:

<pre>

[Interface]

ListenPort = 51820

PrivateKey = OEZPTrd6eh8rfh/jhZYyikboPT3fClRJjOjx4iA5NFg=

# Nico, 2019-01-23

[Peer]

PublicKey = kL1S/Ipq6NkFf1MAsNRou4b9VoUsnnb4ZxgiBrH0zA8=

AllowedIPs = 2a0a:e5c1:101::/48

# Customer networks below

# ...

</pre>

Sample server rc.local:

<pre>

ip link add dev wg0 type wireguard

ip addr add 2a0a:e5c1:100::1/40 dev wg0

wg setconf wg0 /etc/wireguard/wg0.conf

ip link set wg0 up

</pre>

h3. Sample client configuration:

/etc/wireguard/wg0.conf:

<pre>

[Interface]

PrivateKey = YOURKEYHERE

ListenPort = 51280

[Peer]

PublicKey = 94WZhiEjyWnnymzA5OQcR34/IKkv1dgHf2JPsi5KzGU=

Endpoint = vpn-2a0ae5c1.ungleich.ch:51820

AllowedIPs = ::/0

</pre>

Commands for setting it up

<pre>

MY_NET=2a0a:e5c1:XXXX::1/48

ip link add dev wg0 type wireguard

# Replace with your range

ip addr add $MY_NET dev wg0

# Add routing

ip route add 2a0a:e5c1:100::/40 dev wg0

ip route add ::/0 via 2a0a:e5c1:100::1

# Configure the interface

wg setconf wg0 /etc/wireguard/wg0.conf

# Bring it up

ip link set wg0 up

</pre>

Debugging

* wg show

* ping 2a0a:e5c1:100::1

h2. OpenVPN on openvpn.ungleich.ch

* Server: openvpn.ungleich.ch

* Port: 1195

* Requires a certificate

* Address range: 2a0a:e5c0:3::/48

** Client networks are /64