User:Earnest/iptables

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iptables

IPv4 Tables
Tables
filter
  • The Default table containing the default INPUT, OUTPUT and FORWARD chains.
nat
  • Table used when a packet creates a new connection. PREROUTING, OUTPUT and POSTROUTING.
mangle
  • This table is used for specialized packet alteration. PREROUTING, INPUT, OUTPUT, FORWARD and POSTROUTING.
raw
  • Used to configure exceptions to the normal rules and registers with the highest priority and will be called before all other tables. PREROUTING and OUTPUT.
security
  • The table used for Mandatory Access Control (MAC). It is called after the filter table allowing DAC rules to be applied before MAC rules. INPUT, OUTPUT and FORWARD.

ipv6tables

IPv6 Tables

arptables

ARP Tables

ebtables

Ethernet frames