How To Masquerade On Linux (Internet Connection Sharing)

FORWARD와 NAT 규칙 - MIT 7.4.1. DMZ과 iptables. iptables 규칙을 설정시 특정 시스템, 예를 들면 전용 HTTP 또는 FTP 서버로, 특히 가능하다면 내부 네트워크에서 격리된 DMZ (demilitarized zone: 비무장 지대)에 위치한 서버로 트래픽을 라우팅하도록 설정 가능합니다.들어오는 모든 HTTP 요청을 (LAN의 192.168.1.0/24 범위에서 벗어난) IP … Internet sharing - ArchWiki # iptables -I INPUT -p udp --dport 67 -i net0 -j ACCEPT # iptables -I INPUT -p udp --dport 53 -s 192.168.123.0/24 -j ACCEPT # iptables -I INPUT -p tcp --dport 53 -s 192.168.123.0/24 -j ACCEPT If you are not planing to use this setup regularly, you can manually add an IP to each client instead. Manually adding an IP

How IP forwarding Helps Connecting Private interface to

How To Set Up a Firewall Using Iptables on Ubuntu 14.04 May 06, 2014 Forward a TCP port to another IP or port using NAT with

Forward a TCP port to another IP or port using NAT with

- Assuming your ISP gateway IP is say 23.43.12.43 for arguments sake, then append a line like this: :23.43.12.43. to /etc/ppp/peers/provider at the end. (this is for dynamic IP - static IP would be my.external.ip.number:23.43.12.43) Then at the end of that file add on a newline: demand