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IPMasqueradingToAllowMachinesWithPrivateToAccessTheInternetMain.IPMasqueradingToAllowMachinesWithPrivateToAccessTheInternet HistoryHide minor edits - Show changes to output Added lines 19-31:
http://www.ietf.org/rfc/rfc1918.txt *Masqueraded traffic needs to be allowed through the FORWARD chain for the above rule to work: iptables -A FORWARD -s 192.168.0.0/24 -o eth0 -j ACCEPT iptables -A FORWARD -d 192.168.0.0/24 -m state --state ESTABLISHED,RELATED -i eth0 -j ACCEPT *The above commands will allow all connections from your local network to the Internet. Changed lines 3-18 from:
IP Masquerading is to allow machines with private to access the Internet through the machine doing the masquerading. to:
IP Masquerading is to allow machines with private to access the Internet through the machine doing the masquerading. *Accomplished with a single iptables rule. iptables -t nat -A POSTROUTING -s 192.168.0.0/24 -o eth0 -j MASQUERADE Address: 192.168.0.1 11000000.10101000.00000000 .00000001 Netmask: 255.255.255.0 = 24 11111111.11111111.11111111 .00000000 Wildcard: 0.0.0.255 00000000.00000000.00000000 .11111111 Network: 192.168.0.0/24 11000000.10101000.00000000 .00000000 (Class C) Broadcast: 192.168.0.255 11000000.10101000.00000000 .11111111 HostMin: 192.168.0.1 11000000.10101000.00000000 .00000001 HostMax: 192.168.0.254 11000000.10101000.00000000 .11111110 Added lines 1-3:
%red%IP Masquerading Internet Connection Sharing IP Masquerading is to allow machines with private to access the Internet through the machine doing the masquerading. |