dns2tcpd

Langue: en

Autres versions - même langue

Version: 259177 (debian - 07/07/09)

Section: 1 (Commandes utilisateur)

Sommaire

NAME

dns2tcpd - A tunneling tool gateway that encapsulate TCP connections in DNS.

SYNOPSIS

dns2tcpd [ -h ] [ -F ] [ -i address ] [ -f config_file ] [ -d debug_level ]

DESCRIPTION

dns2tcp is a network tool used to encapsulate TCP communications in DNS. When connections are received on a specific port all TCP trafic are send to the remote dns2tcpd server and forwarded to a specific host and port. Multiple connections are supported.

It was written for demonstration purposes

OPTIONS

-h
Help Menu
-F
Run in foreground
-d debug level
Change debug level. Levels available are 1, 2 or 3.
-i IP address
IP address to bind (default 0.0.0.0)
-f config file
Configuration file to use

CONFIGURATION FILES

By default ${HOME}/.dns2tcprcd is used if no configuration file is specified. The ressource syntaxe is <ressource-name>:<server>:<port>. Multiple ressources can be defined in multiline, but must be comma separated.

Here is an example :
listen = 127.0.0.1 port = 53 user = nobody chroot = /tmp domain = dns2tcp.hsc.fr ressources = ssh:127.0.0.1:22 , smtp:127.0.0.1:25, pop3:10.0.0.1:110

AUTHORS

Olivier Dembour <olivier.dembour@hsc.fr>

SEE ALSO

ssltunnel