On Tue, Dec 11, 2001 at 09:16:34PM +0100, Mikael Bergman wrote: > > Jag jag forsoker satta upp ett litet natverk hemma med en maskin som > gateway till ett ADSL snore. Jag har fatt igang natverkskorten och > ADLS-scriptet ar pa plats, nu aterstar att fixa sa att mina andra > (Windows) karror far tillgang till natet. > > Jag kan surfa med lynx fran linuxmaskinen men inte fran XP-maskinen pa > det lokala natverket. Jag kan telnetta och pinga gatewaymaskinen fran > XP-burken sa jag vet att jag har "kontakt". Nagon som har en ide om var > problemet sitter? > > XP-maskinen ar konfigurerad med statisk ip: 192.168.1.111 och default > gateway 192.168.1.1 som ar linuxkarran pa det lokala natet. > > ipmasq -v ger: > > #: Interfaces found: > #: eth0 217.208.37.123/255.255.255.0 > #: eth1 192.168.1.1/255.255.255.0 > echo "0" > /proc/sys/net/ipv4/ip_forward > echo "0" > /proc/sys/net/ipv4/ip_always_defrag > /sbin/ipchains -P input DENY > /sbin/ipchains -P output DENY > /sbin/ipchains --no-warnings -P forward DENY > /sbin/ipchains -F input > /sbin/ipchains -F output > /sbin/ipchains --no-warnings -F forward > /sbin/ipchains -A input -j ACCEPT -i lo > /sbin/ipchains -A input -j DENY -i ! lo -s 127.0.0.1/255.0.0.0 -l > /sbin/ipchains -A input -j ACCEPT -i eth1 -d 255.255.255.255/32 > /sbin/ipchains -A input -j ACCEPT -i eth1 -s 192.168.1.1/255.255.255.0 > /sbin/ipchains -A input -j ACCEPT -i eth1 -d 224.0.0.0/4 -p ! tcp > /sbin/ipchains -A input -j DENY -i eth0 -s 192.168.1.1/255.255.255.0 -l > /sbin/ipchains -A input -j ACCEPT -i eth0 -d 255.255.255.255/32 > /sbin/ipchains -A input -j ACCEPT -i eth0 -d 217.208.37.123/32 > /sbin/ipchains -A input -j ACCEPT -i eth0 -d 217.208.37.255/32 > /sbin/ipchains --no-warnings -A forward -j MASQ -i eth0 -s > 192.168.1.1/255.255.255.0 > /sbin/ipchains -A output -j ACCEPT -i lo > /sbin/ipchains -A output -j ACCEPT -i eth1 -d 192.168.1.1/255.255.255.0 > /sbin/ipchains -A output -j ACCEPT -i eth1 -d 224.0.0.0/4 -p ! tcp > /sbin/ipchains -A output -j DENY -i eth0 -d 192.168.1.1/255.255.255.0 -l > /sbin/ipchains -A output -j ACCEPT -i eth0 -s 217.208.37.123/32 > /sbin/ipchains -A output -j ACCEPT -i eth0 -s 217.208.37.255/32 > echo "1" > /proc/sys/net/ipv4/ip_forward > echo "1" > /proc/sys/net/ipv4/ip_always_defrag > /sbin/ipchains -M -S 7200 10 160 > /sbin/ipchains -A input -j DENY -s 0.0.0.0/0 -d 0.0.0.0/0 -l > /sbin/ipchains -A output -j DENY -s 0.0.0.0/0 -d 0.0.0.0/0 -l > /sbin/ipchains -A forward -j DENY -s 0.0.0.0/0 -d 0.0.0.0/0 -l
Du behöver ha en masquerading-regel också... /sbin/ipchains -A forward -s 192.168.1.1/255.255.255.0 -d 0.0.0.0/0 -i eth0 -j MASQ Denna måste köras innan du gör DENY på forward kedjan. /Ludde -- _ _ _ __ __ ___ | | | | | \| \| __| Ludvig Omholt ................... [EMAIL PROTECTED] | |_| | | D | D | _| 070-310 08 71 ................. http://ludde.net/ |___|___|__/|__/|___| +++++ gandalf: Linux 2.4.17-pre6 on an i686 +++++
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