Gentoo Archives: gentoo-embedded

From: Jakub Ladman <ladmanj@×××××.cz>
To: gentoo-embedded@l.g.o
Subject: [gentoo-embedded] port forwarding as simple as possible
Date: Tue, 10 Apr 2007 13:25:53
Message-Id: 200704101524.46295.ladmanj@volny.cz
1 Hello
2
3 I have embedded linux system based on gentoo embedded.
4 This machine will be wheresoever and physicaly inaccessible.
5 There is dropbear ssh server and no ssh client.
6 The machine (a) may be connected to internet via NAT router with no
7 possibility to forward any port to inside (gprs modem, gsm network and cheap
8 sim, which has not public ip address).
9
10 Sometimes i need to create an ip tunnel or a port forward like openssh does
11 with -L or -R
12
13 There is no need for encryption, i only need to append a script to crontab or
14 something and this script, if launched, will use some program to create tcp
15 connection to my server (b) with public ip.
16 From this time some port(s) of the server (b) will be redirected to machine
17 (a)
18
19 Do i need to emerge openssh or some more simple method is known?
20
21 Thank you very much.
22
23 Jakub Ladman
24 PS: Hope that you understand my miserable english.
25 --
26 gentoo-embedded@g.o mailing list

Replies

Subject Author
Re: [gentoo-embedded] port forwarding as simple as possible Natanael Copa <natanael.copa@×××××.com>
Re: [gentoo-embedded] port forwarding as simple as possible Sune Kloppenborg Jeppesen <jaervosz@g.o>