Distributed Shell: dsh

casiano@europa:/tmp/Net-DBus-0.33.1/examples$ dsh -w orion,beowulf,nereida uname -a
orion  : Linux orion 2.6.8-2-686 #1 Tue Aug 16 13:22:48 UTC 2005 i686 GNU/Linux
beowulf: Linux beowulf 2.6.15-1-686-smp #2 SMP Mon Mar 6 15:34:50 UTC 2006 i686 GNU/Linux
nereida: Linux nereida.deioc.ull.es 2.6.18-5-686 #1 SMP Mon Dec 24 16:41:07 UTC 2007 i686 GNU/Linux

• http://www.netfort.gr.jp/~dancer/software/dsh.html.en
• http://tldp.org/HOWTO/openMosix-HOWTO/x555.html

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BLOCKSSHD y Evitando ataques por fuerza bruta en ssh

Véase También: Sobre iptables

• man iptables
• man iptables-save
• Linux Server Administration by Mark Rais
• Introduction to iptables
• Introduction to netfilter/iptables. Configuring firewalls for Linux (kernel 2.4.x) using netfilter/iptables
• Introduction to iptables
• Wikipedia iptables
• netfilter.org
• Iptables Tutorial 1.2.2
• IPTABLES: Manual práctico
• The iptablesrocks.org iptables firewall setup guide (PDF)
• Building Internet Firewalls, 2nd Edition
• Linux Administrator's Security Guide
• Unix Security Free Books

unnel-everything

http://ubuntu.wordpress.com/2006/12/08/ssh-tunnel-socks-proxy-forwarding-secure-browsing/

http://systemadmin.es/2009/04/crear-un-proxy-socks-mediante-ssh