PortFusion vs SSH

symbols
 <-> connection
  |  firewall

machines
 LT  local  target
 LG  local  gateway
 RG  remote gateway
 RT  remote target
 C   client

ports
 22   sshd OR PortFusion ] 22 [
 80   service
 2000 proxy

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LT:80 <-| RT:22 <- RT:2000 <- C

@LG> PortFusion 80 LT - 22 RT [ 2000

@LG> ssh USER@RT -R 2000:LT:80

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C -> LT:2000 ->| RG:22 -> RT:80

@LT> PortFusion 2000 ] RG 22 - RT 80

@LT> ssh USER@RG -L -g 2000:RT:80

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