/categories/networking/ Recent content in Networking on unixawy.com | Security Blog Hugo en-us Thu, 14 Jul 2016 16:08:25 +0000 /iptables-prerouting-postrouting/ Thu, 14 Jul 2016 16:08:25 +0000 /iptables-prerouting-postrouting/ A guide to implementing complex traffic redirection and routing across multi-homed Linux servers using Netfilter PREROUTING (DNAT) and POSTROUTING (SNAT/MASQUERADE). /ssh-tunnelling/ Wed, 12 Aug 2015 23:18:08 +0000 /ssh-tunnelling/ A practical guide to SSH port forwarding: local port forwarding (-L), dynamic SOCKS proxies (-D), and reverse remote tunnels (-R) for bypassing NAT and firewalls. /nmap-cheat-sheet/ Tue, 03 Feb 2015 02:17:38 +0000 /nmap-cheat-sheet/ A comprehensive reference guide for Nmap network discovery, TCP/UDP scanning techniques, evasion flags, protocol audits, and NSE scripts. /iptables-redirect-ports-one-port/ Thu, 08 Jan 2015 21:27:08 +0000 /iptables-redirect-ports-one-port/ How to use Linux Netfilter iptables PREROUTING rules with DNAT to redirect broad port ranges or all incoming TCP traffic to a single destination port.