Samy Kamkar - pwnat: NAT to NAT client-server communication

Hole-punching by forged ICMP. Neat, and the paper does have some description of how well it works in practice.

to firewall hole-punching icmp nat networking proxy ... on 14 October 2016

ferm - for Easy Rule Making

Preprocessor for iptables. Seems to work nicely.

to firewall iptables networking software ... on 22 January 2012

Tags related to firewall

- firewall
 
2 firewall
1 hole-punching
1 icmp
1 iptables
1 nat
2 networking
1 proxy
1 software