Parang ganito yung routing process nya:
Payload > Proxy > SSH
Basically lahat is nagreredirect lang ng connection from your connection to what so every na yan ^.
Di ko na explain ng further kasi mas okay ikaw mismo mag research pa and makaintindi in your own way, since magkakaiba tayo ng psychology.
Payload: a website / address na gngamit para base ng connection; parang dns yung usage nya. Mostly mga free sites na accessible ng sim yung nilalagay dyan or mga related sa isp na makakaboost or effect sa actual ip mo.
Proxy: masks your ip, same purpose ng vpn pero sa vpn may virtual adapter and virtual connection; in short proxy is direct approach.
SSH: secure shell parang proxy | vpn lang din pero, mas in-depth yung masking nya ng ip mo