iptables bloqueia tudo

beyraq · 2012-02-14T12:50:54-02:00

Olá, onde está o erro? eth0: flags=4163 mtu 1492 metric 1 inet 10.252.21.74 netmask 255.255.255.192 broadcast 10.252.21.127 inet6 fe80::2000:aff:fefc:154a prefixlen 64 scopeid 0x20 ether 22:00:0a:fc:15:4a txqueuelen 1000 (Ethernet) RX packets 844 bytes 68702 (67.0 KiB) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 520 bytes 87467 (85.4 KiB) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 device interrupt 24 lo: flags=73 mtu 16436 metric 1 inet 127.0.0.1 netmask 255.0.0.0 inet6 ::1 prefixlen 128 scopeid 0x10 loop txqueuelen 0 (Local Loopback) RX packets 0 bytes 0 (0.0 B) RX errors 0 dropped 0 overruns 0 frame 0 TX packets 0 bytes 0 (0.0 B) TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0 #!/bin/bash IFACE_WEB="eth0" REDE_INTERNA="10.0.0.0/24" PORTAS_TCP="20,21,53,80,443" PORTAS_UDP="53" iptables -F iptables -t nat -F iptables -P INPUT DROP iptables -P OUTPUT DROP iptables -P FORWARD DROP iptables -A INPUT -m state --state RELATED,ESTABLISHED -j ACCEPT iptables -A OUTPUT -m state --state RELATED,ESTABLISHED -j ACCEPT iptables -A FORWARD -m state --state RELATED,ESTABLISHED -j ACCEPT iptables -A INPUT -p tcp --dport 22 -j ACCEPT iptables -A INPUT -p tcp --dport 3128 -j ACCEPT iptables -A INPUT -s $REDE_INTERNA -p icmp --icmp-type 8 -j ACCEPT iptables -A OUTPUT -p tcp -m multiport --dports $PORTAS_TCP -j ACCEPT iptables -A OUTPUT -p icmp --icmp-type 8 -j ACCEPT iptables -A INPUT -i lo -j ACCEPT iptables -A INPUT -m state --state RELATED,ESTABLISHED -j ACCEPT iptables -A INPUT -i ppp+ -j ACCEPT iptables -A OUTPUT -o ppp+ -j ACCEPT iptables -A INPUT -p tcp --dport 1723 -j ACCEPT iptables -A INPUT -p 47 -j ACCEPT iptables -A OUTPUT -p 47 -j ACCEPT iptables -F FORWARD iptables -A FORWARD -j ACCEPT iptables -A POSTROUTING -t nat -o eth0 -j MASQUERADE iptables -A POSTROUTING -t nat -o ppp+ -j MASQUERADE

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01 02

13. Re: iptables bloqueia tudo

Enviado em 17/06/2012 - 10:43h

Esta regra por acaso não ira liberar tudo?
iptables -A FORWARD -m state --state RELATED,ESTABLISHED -j ACCEPT

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01 02

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