Network stuff from kernel newbies and port forwarding

Debian administration article
http://techpubs.spinlocksolutions.com/dklar/debian.html
A good discussion which gives a lot of links for network block etc
http://permalink.gmane.org/gmane.linux.kernel.kernelnewbies/33542

Some network
Anatomy of Network stack
http://www.ibm.com/developerworks/linux/library/l-linux-networking-stack/
http://www.ibm.com/developerworks/linux/library/l-linux-kernel/

SSH forwarding
http://www.linuxjournal.com/article/5462#comment-351277

https://help.ubuntu.com/community/Internet/ConnectionSharing

Some nice articles on Linux to be shared.
http://www.redhat.com/magazine/022aug06/features/webserver/

http://www.linuxhomenetworking.com/wiki/index.php/Quick_HOWTO_:_Ch03_:_Linux_Networking

Internet connection sharing Ubuntu
http://ubuntuforums.org/showthread.php?p=3713684

Cygwin SSH from windows
http://sources.redhat.com/cygwin/


Port forwarding in a restricted environment
http://polishlinux.org/apps/ssh-tunneling-to-bypass-corporate-firewalls/
Awesome tricks by X forwarding totem etc
http://polishlinux.org/apps/ssh-tricks/

http://en.wikipedia.org/wiki/HTTP_tunnel points to above article really a nice article with good explanation.

http://your-freedom.net/
By passing internet censorship

Tunnel SSH over HTTP



Just in case you need documentation
http://www.freebsd.org/cgi/man.cgi?query=ssh


Some basic doc
http://www.ssh.com/support/documentation/online/ssh/adminguide/32/Port_Forwarding.html

Online port scan
http://www.seomastering.com/port-scanner.php

http://nmap-online.com/
http://my-addr.com/