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*[http://www.sns.ias.edu/~jns/wp/category/linux/unix-security/iptables/ sns.ias.edu: Iptables] *[http://www.sns.ias.edu/~jns/wp/category/linux/unix-security/iptables/ sns.ias.edu: Iptables]
**[http://www.sns.ias.edu/~jns/files/iptables_talk/t1.htm IPTABLES - An Overview] **[http://www.sns.ias.edu/~jns/files/iptables_talk/t1.htm IPTABLES - An Overview]
-***[http://www.sns.ias.edu/~jns/files/iptables_talk/x14.htm Kernel space structure - simple packet journey through kernel] - please note that the left and right upper red arrows together, is the input and output of some router box physical or logical [[:Category:Interfaces|network interface]] (bridge=[[:Category:switch|switch]] - or port). The local interface packet might be [[wikipedia:Virtual_LAN|vlan]] tagged. The five blue balls represent the default firewall chains hook points. The "local process" is in your router box - e.g. remote management ([[WEB server]], [[Telnet/SSH_and_the_Command_Line#Setting_Up|Telnet or SSH server]]), [[:Category:Samba|Samba server]], [[:Category:PPPOE|PPPoE client]], [[:Category:DHCP|DHCP server(s) or client]] and so on.+***[http://www.sns.ias.edu/~jns/files/iptables_talk/x14.htm Kernel space structure - simple packet journey through kernel] - Please note that the left and right upper red arrows together, is the input and output of some your router box physical or logical [[:Category:Interfaces|network interface]] (bridge=[[:Category:switch|switch]] - or port). The local interface packet might be [[wikipedia:Virtual_LAN|vlan]] tagged. The five blue balls represent the default firewall chains hook points. The "local process" is in your router box - e.g. remote management ([[WEB server]], [[Telnet/SSH_and_the_Command_Line#Setting_Up|Telnet or SSH server]]), [[:Category:Samba|Samba server]], [[:Category:PPPOE|PPPoE client]], [[:Category:DHCP|DHCP server(s) or client]] and so on.
*[[wikipedia:Netfilter]] *[[wikipedia:Netfilter]]
**[http://www.netfilter.org/documentation/ netfilter.org: Documentation about the netfilter/iptables project], [http://lists.netfilter.org/pipermail/netfilter/ lists] **[http://www.netfilter.org/documentation/ netfilter.org: Documentation about the netfilter/iptables project], [http://lists.netfilter.org/pipermail/netfilter/ lists]

Revision as of 11:44, 16 May 2010

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