Yes this is one of the solutions against boxing as it is not allowed here. You can get an exemption for this to allow multiple people on the same network to play together. To do this you need to submit a request for an IP Exemption in the
Petition Forums. Read the Announcement post there and its section on IP Exemption, it will list the info required for the request
As a temporary solution until it is approved, one of you could use a vpn or hotspot