Box 1
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Interface - WAN
Local subnet - Type: LAN subnet
Remote subnet - 10.10.10.0 / 24
Remote Gateway - name.servebeer.com

Negotiation mode - aggressive
My identifier - my ip address

Box 2
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Interface - WAN
Local subnet - Type: LAN subnet
Remote subnet - 192.168.10.0 / 24
Remote Gateway - IP Address of Box 1 WAN

Negotiation mode - aggressive
My identifier - name.servebeer.com