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NAT

Contingut 1 iptables 2 Diferències entre masquerade i Proxy 3 Hardware necessari per Masquerade 4 Recursos

iptables

6.5.1. iptables support for multiple internal lans

    # 2.6.x and 2.4.x kernels with IPTABLES
    # The following rules build upon the rc.firewall-iptables-stronger ruleset.
    # Please see that ruleset in Section 6 for how all variables get set, etc.

    # Enable internal interfaces to communication between each other
    #
    $IPTABLES -A FORWARD -i $EXTIF -o $INTIF2 -m state --state ESTABLISHED,RELATED \
    -j ACCEPT
    $IPTABLES -A FORWARD -i $INTIF -o $INTIF2 -m state --state ESTABLISHED,RELATED \
    -j ACCEPT
    $IPTABLES -A FORWARD -i $INTIF2 -o $INTIF -m state --state ESTABLISHED,RELATED \
    -j ACCEPT
    $IPTABLES -t nat -A POSTROUTING -o $EXTIF -j SNAT --to $EXTIP
         

Diferències entre masquerade i Proxy

http://tldp.org/HOWTO/IP-Masquerade-HOWTO/what-is-masq.ht

Hardware necessari per Masquerade

http://tldp.org/HOWTO/IP-Masquerade-HOWTO/faq-hardware.html

Recursos

• http://tldp.org/HOWTO/IP-Masquerade-HOWTO/faq.html
• http://tldp.org/HOWTO/IP-Masquerade-HOWTO/what-is-masq.html
• http://www.linas.org/linux/load.html