OPNsense Wireguard

Konfiguration

• VPN
  • WireGuard
    • Settings => General

Bereich	Einstellung	Wert
VPN → WireGuard → Settings	Enable WireGuard	aktiviert
VPN → WireGuard → Settings	Status	Enabled
VPN → WireGuard → Settings	Aktion	Apply

WireGuard Instance – WG

• VPN
  • WireGuard
    • Settings
      • Instances
        • +

Parameter	Wert
Enabled	Ja
Name	WG
Instance	0
Public key	DaPF7JvnRYpNuXiFgo4Uqu/Yq9dmz0Gu8mijd4h...
Private key	gDvRj18foAvOVGTvZR6ca2ewRQBstGlg/I5cdPUA...
Listen port	55555
Tunnel address	172.30.32.1/24
Depend on (CARP)	None
Peers
Disable routes	Nein
Debug log	Nein

Interfaces

• Assignments

Feld	Wert
Device	wg1 (WireGuard - WG)
Description	WG
Aktion	Add

Firewall

• Rules
  • WAN
    • +

Parameter	Wert
Action	Pass
Disabled	Nein
Quick	Ja
Interface	WAN
Direction	in
TCP/IP Version	IPv4
Protocol	UDP
Source	any
Destination	This Firewall
Destination Port (from)	51820
Destination Port (to)	51820
Log	Nein

• => Rules => WireGuard (Group) => +

An einem Linux System

• PUBKEY_SERVER=XbO5anN/a6S6fR40N6xn+lqkctdAZK4yudaVAUtVmh8=
• PRIVKEY=$(wg genkey)
• PUBKEY=$(echo $PRIVKEY | wg pubkey)

• cat<<HERE > client1.conf

[Interface]
Address =  172.30.32.101/24
PrivateKey = $PRIVKEY
#PUBKEY = $PUBKEY
DNS = 8.8.8.8 

[Peer]
PublicKey = $PUBKEY_SERVER
AllowedIPs = 0.0.0.0/0
Endpoint = opns-zw.ix.de:55555
HERE

generate the qrcode

• qrencode -t utf8 < client1.conf

Peer hinzufügen

Auf Linux System

Wireguard installieren

• sudo apt install wireguard

Konfigurationsdatei der Opnsense einfügen

• sudo vi /etc/wireguard/wg0.conf

[Interface]
PrivateKey = uNBjRjmVjfut59L8cAMxRGhcPdXi/BxtidSrDU+EWXU=
Address = 172.30.32.2/32

[Peer]
PublicKey = DaPF7JvnRYpNuXiFgo4Uqu/Yq9dmz0Gu8mijd4h622E=
PresharedKey = 8/sxyen2B/1PeNsSe+KfgNuUJgF5F0y2RWcHZMtbXEU=
Endpoint = opnsense.it213.xinmen.de:55555
AllowedIPs = 0.0.0.0/0,::/0
PersistentKeepalive = 10

Wireguard start

• sudo wg-quick up wg0

Wireguard stop

• sudo wg-quick down wg0

Wireguard show

• sudo wg show

Webseite

• https://www.wireguard.com/install/