Miguel, Te envio el resultado de iptables, Chain INPUT (policy DROP) target prot opt source destination ACCEPT all -- anywhere anywhere ACCEPT udp -- anywhere anywhere state NEW,RELATED,ESTABLISHED udp dpts:netbios-ns:netbios-dgm LOG all -- loopback/8 anywhere LOG level warning tcp-options ip-options prefix `SuSE-FW-DROP-ANTI-SPOOFING ' LOG all -- anywhere loopback/8 LOG level warning tcp-options ip-options prefix `SuSE-FW-DROP-ANTI-SPOOFING ' DROP all -- loopback/8 anywhere DROP all -- anywhere loopback/8 LOG all -- artesgraficas-jrh.fadlan.com anywhere LOG level warning tcp-options ip-options prefix `SuSE-FW-DROP-ANTI-SPOOFING ' DROP all -- artesgraficas-jrh.fadlan.com anywhere LOG all -- smtp.artesgraficas-jrh.fadlan.com anywhere LOG level warning tcp-options ip-options prefix `SuSE-FW-DROP-ANTI-SPOOFING ' DROP all -- smtp.artesgraficas-jrh.fadlan.com anywhere input_ext all -- anywhere smtp.artesgraficas-jrh.fadlan.com input_int all -- anywhere artesgraficas-jrh.fadlan.com DROP all -- anywhere 192.168.0.255 DROP all -- anywhere 255.255.255.255 DROP all -- anywhere 192.168.1.255 DROP all -- anywhere 255.255.255.255 LOG all -- anywhere smtp.artesgraficas-jrh.fadlan.comLOG level warning tcp-options ip-options prefix `SuSE-FW-NO_ACCESS_INT->FWEXT ' DROP all -- anywhere smtp.artesgraficas-jrh.fadlan.com LOG all -- anywhere anywhere LOG level warning tcp-options ip-options prefix `SuSE-FW-UNAUTHORIZED-TARGET ' DROP all -- anywhere anywhere Chain FORWARD (policy DROP) target prot opt source destination TCPMSS tcp -- anywhere anywhere tcp flags:SYN,RST/SYN TCPMSS clamp to PMTU ACCEPT all -- anywhere anywhere ACCEPT all -- anywhere anywhere forward_ext all -- anywhere anywhere forward_int all -- anywhere anywhere LOG all -- anywhere anywhere LOG level warning tcp-options ip-options prefix `SuSE-FW-UNAUTHORIZED-ROUTING ' DROP all -- anywhere anywhere ACCEPT all -- anywhere anywhere state NEW,RELATED,ESTABLISHED LOG all -- anywhere anywhere LOG level warning tcp-options ip-options prefix `SuSE-FW-FORWARD-ERROR ' Chain OUTPUT (policy ACCEPT) target prot opt source destination ACCEPT all -- anywhere anywhere LOG icmp -- anywhere anywhere icmp time-exceeded LOG level warning tcp-options ip-options prefix `SuSE-FW-TRACEROUTE-ATTEMPT ' ACCEPT icmp -- anywhere anywhere icmp time-exceeded ACCEPT icmp -- anywhere anywhere icmp port-unreachable ACCEPT icmp -- anywhere anywhere icmp fragmentation-needed ACCEPT icmp -- anywhere anywhere icmp network-prohibited ACCEPT icmp -- anywhere anywhere icmp host-prohibited ACCEPT icmp -- anywhere anywhere icmp communication-prohibited DROP icmp -- anywhere anywhere icmp destination-unreachable ACCEPT all -- anywhere anywhere state NEW,RELATED,ESTABLISHED LOG all -- anywhere anywhere LOG level warning tcp-options ip-options prefix `SuSE-FW-OUTPUT-ERROR ' Chain forward_dmz (0 references) target prot opt source destination LOG all -- 192.168.0.0/24 anywhere LOG level warning tcp-options ip-options prefix `SuSE-FW-DROP-ANTI-SPOOF ' DROP all -- 192.168.0.0/24 anywhere LOG all -- 192.168.1.0/24 anywhere LOG level warning tcp-options ip-options prefix `SuSE-FW-DROP-ANTI-SPOOF ' DROP all -- 192.168.1.0/24 anywhere LOG all -- anywhere artesgraficas-jrh.fadlan.comLOG level warning tcp-options ip-options prefix `SuSE-FW-DROP-CIRCUMVENTION ' DROP all -- anywhere artesgraficas-jrh.fadlan.com LOG all -- anywhere smtp.artesgraficas-jrh.fadlan.comLOG level warning tcp-options ip-options prefix `SuSE-FW-DROP-CIRCUMVENTION ' DROP all -- anywhere smtp.artesgraficas-jrh.fadlan.com ACCEPT icmp -- anywhere anywhere state RELATED icmp destination-unreachable ACCEPT icmp -- anywhere anywhere state RELATED,ESTABLISHED icmp echo-reply ACCEPT all -- anywhere anywhere state NEW,RELATED,ESTABLISHED ACCEPT all -- anywhere anywhere state RELATED,ESTABLISHED LOG tcp -- anywhere anywhere tcp flags:SYN,RST,ACK/SYN LOG level warning tcp-options ip-options prefix `SuSE-FW-DROP-DEFAULT ' LOG icmp -- anywhere anywhere icmp source-quench LOG level warning tcp-options ip-options prefix `SuSE-FW-DROP-DEFAULT ' LOG icmp -- anywhere anywhere icmp redirect LOG level warning tcp-options ip-options prefix `SuSE-FW-DROP-DEFAULT ' LOG icmp -- anywhere anywhere icmp echo-request LOG level warning tcp-options ip-options prefix `SuSE-FW-DROP-DEFAULT ' LOG icmp -- anywhere anywhere icmp timestamp-request LOG level warning tcp-options ip-options prefix `SuSE-FW-DROP-DEFAULT ' LOG icmp -- anywhere anywhere icmp address-mask-request LOG level warning tcp-options ip-options prefix `SuSE-FW-DROP-DEFAULT ' LOG udp -- anywhere anywhere LOG level warning tcp-options ip-options prefix `SuSE-FW-DROP-DEFAULT ' LOG all -- anywhere anywhere state INVALID LOG level warning tcp-options ip-options prefix `SuSE-FW-DROP-DEFAULT-INVALID ' DROP all -- anywhere anywhere Chain forward_ext (1 references) target prot opt source destination LOG all -- 192.168.1.0/24 anywhere LOG level warning tcp-options ip-options prefix `SuSE-FW-DROP-ANTI-SPOOF ' DROP all -- 192.168.1.0/24 anywhere LOG all -- anywhere artesgraficas-jrh.fadlan.comLOG level warning tcp-options ip-options prefix `SuSE-FW-DROP-CIRCUMVENTION ' DROP all -- anywhere artesgraficas-jrh.fadlan.com ACCEPT icmp -- anywhere anywhere state RELATED icmp destination-unreachable ACCEPT icmp -- anywhere anywhere state RELATED,ESTABLISHED icmp echo-reply ACCEPT all -- anywhere anywhere state NEW,RELATED,ESTABLISHED ACCEPT all -- anywhere anywhere state RELATED,ESTABLISHED LOG tcp -- anywhere anywhere tcp flags:SYN,RST,ACK/SYN LOG level warning tcp-options ip-options prefix `SuSE-FW-DROP-DEFAULT ' LOG icmp -- anywhere anywhere icmp source-quench LOG level warning tcp-options ip-options prefix `SuSE-FW-DROP-DEFAULT ' LOG icmp -- anywhere anywhere icmp redirect LOG level warning tcp-options ip-options prefix `SuSE-FW-DROP-DEFAULT ' LOG icmp -- anywhere anywhere icmp echo-request LOG level warning tcp-options ip-options prefix `SuSE-FW-DROP-DEFAULT ' LOG icmp -- anywhere anywhere icmp timestamp-request LOG level warning tcp-options ip-options prefix `SuSE-FW-DROP-DEFAULT ' LOG icmp -- anywhere anywhere icmp address-mask-request LOG level warning tcp-options ip-options prefix `SuSE-FW-DROP-DEFAULT ' LOG udp -- anywhere anywhere LOG level warning tcp-options ip-options prefix `SuSE-FW-DROP-DEFAULT ' LOG all -- anywhere anywhere state INVALID LOG level warning tcp-options ip-options prefix `SuSE-FW-DROP-DEFAULT-INVALID ' DROP all -- anywhere anywhere Yo no veo nada extrano ... las redes son 192.168.0 y la 192.168.1 -- -- Step Informa. 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