Alternatives and similar repositories for NAT

Users that are interested in NAT are comparing it to the libraries listed below

• isayme / socks5
  [Deprecated] socks5 proxy in c with the library libev.
  ☆118Updated 7 years ago
• gregnietsky / simpletun
  Example program for tap driver VPN
  ☆317Updated 5 years ago
• platinum-PT / MIRROR
  Port Mirroring. Copy traffic from specified interfaces to MIRROR port.
  ☆34Updated 12 years ago
• kristrev / tproxy-example
  An example of how TPROXY can be used to proxy tcp connections.
  ☆151Updated 4 years ago
• l7-filter / netfilter-layer7
  Kernel (netfilter) packet classifier
  ☆30Updated 12 years ago
• marywangran / SimpleVPN
  非常简单的一个VPN框架！
  ☆74Updated 8 years ago
• crossbowerbt / dhcpserver
  A stand-alone DHCP server, written in C.
  ☆101Updated last year
• takayuki / lwip-tap
  lwip-tap is an application of "lwIP - A Lightweight TCP/IP Stack"
  ☆58Updated 12 years ago
• russdill / lwip
  A Lightweight TCP/IP stack
  ☆96Updated 6 years ago
• thomasbhatia / opendpi-netfilter
  Netfilter kernel module for Deep Packet Inspection filtering
  ☆49Updated 7 years ago
• TLINDEN / udpxd
  A general purpose UDP relay/port forwarder/proxy
  ☆25Updated 4 years ago
• jedisct1 / vtun
  A mirror of VTUN, with some changes
  ☆69Updated 6 years ago
• rickettm / SendIP
  Command line tool to allow sending arbitrary IP packets.
  ☆78Updated last year
• esposem / Kernel_UDP
  A kernel module that implements client - server communication in UDP
  ☆40Updated 7 years ago
• weixu8 / LWIPDPDK
  Putting a TCP/IP Stack on DPDK
  ☆25Updated 12 years ago
• vadimsu / ipaugenblick
  Linux TCP/IP stack port for DPDK
  ☆89Updated 8 years ago
• MITRECND / libnids
  libnids
  ☆112Updated last year
• TOGoS / TUN2UDP
  A pair of TUN/TAP drivers that wrap frames in UDP packets or SLIP/FIFO frames.
  ☆17Updated 7 years ago
• beacer / notes
  Notes for software, network, Linux and so on.
  ☆100Updated 5 years ago
• jwyllie83 / tcpping
  Ping look-alike that uses TCP SYN packets to get around firewalls and ICMP blackholes
  ☆94Updated 4 years ago
• marywangran / simpletun
  Simple half duplex tunnel
  ☆16Updated 4 years ago
• xebd / accel-ppp
  High performance PPTP/L2TP/PPPoE/IPoE server for Linux
  ☆309Updated last year
• ccsexyz / kcptun-asio
  A kcptun based on c++11/asio, compatible with kcptun(golang)
  ☆78Updated 6 years ago
• hnes / frdev
  A high efficient ip black/white list firewall (work as a linux kernel module)
  ☆40Updated 7 years ago
• LaKabane / libtuntap
  The portable Tun/Tap devices configuration utility
  ☆208Updated 6 months ago
• yuyang0 / shuke
  A high performance authority-only dns server implemented with DPDK
  ☆54Updated 7 years ago
• gomini / go-mips32
  Golang1.4.2 based gc compiler ported to MIPS32/LE. Hello OpenWRT~
  ☆136Updated 2 years ago
• kklis / proxy
  TCP proxy in ANSI C
  ☆400Updated last year
• upa / vxlan
  vxlan implementation using Linux tap interface
  ☆66Updated 12 years ago
• leonsvic / CLK
  ☆61Updated 7 years ago