[ubuntu-it] configurare firestarter su ubuntu
massimiliano destefano
destefano a lispa.it
Ven 10 Mar 2006 11:36:14 GMT
Il giorno ven, 10/03/2006 alle 07.53 +0100, hopfrog ha scritto:
> Qualcuno puņ darmi una mano per configurare un firewall. Attualmento sto
> provando FIRESTARTER ma una volta avviato mi impedisce la navigazione.
> Riporto la configurazione (ottenuta con iptables -L):
> Chain INBOUND (4 references)
> target prot opt source destination
> ACCEPT tcp -- anywhere anywhere state
> RELATED,ESTABLISHED
> ACCEPT udp -- anywhere anywhere state
> RELATED,ESTABLISHED
> ACCEPT all -- www.tiscali.it anywhere
> ACCEPT all -- 0.0.85.106 anywhere
> LSI all -- anywhere anywhere
>
> Chain INPUT (policy DROP)
> target prot opt source destination
> ACCEPT tcp -- nsr2.tiscali.it anywhere tcp
> flags:!SYN,RST,ACK/SYN
> ACCEPT udp -- nsr2.tiscali.it anywhere
> ACCEPT all -- anywhere anywhere
> ACCEPT icmp -- anywhere anywhere limit: avg
> 10/sec burst 5
> DROP all -- anywhere 255.255.255.255
> DROP all -- anywhere
> host-84-220-55-16.cust-adsl.tiscali.it
> DROP all -- BASE-ADDRESS.MCAST.NET/8 anywhere
> DROP all -- anywhere BASE-ADDRESS.MCAST.NET/8
> DROP all -- 255.255.255.255 anywhere
> DROP all -- anywhere 0.0.0.0
> DROP all -- anywhere anywhere state INVALID
> LSI all -f anywhere anywhere limit: avg
> 10/min burst 5
> INBOUND all -- anywhere anywhere
> INBOUND all -- anywhere
> host-84-220-55-16.cust-adsl.tiscali.it
> INBOUND all -- anywhere
> host-84-220-55-16.cust-adsl.tiscali.it
> INBOUND all -- anywhere
> host-84-220-55-16.cust-adsl.tiscali.it
> LOG_FILTER all -- anywhere anywhere
> LOG all -- anywhere anywhere LOG level
> info prefix `Unknown Input'
>
> Chain FORWARD (policy DROP)
> target prot opt source destination
> ACCEPT icmp -- anywhere anywhere limit: avg
> 10/sec burst 5
> TCPMSS tcp -- anywhere anywhere tcp
> flags:SYN,RST/SYN TCPMSS clamp to PMTU
> OUTBOUND all -- anywhere anywhere
> ACCEPT tcp -- anywhere
> host-84-220-55-16.cust-adsl.tiscali.it state RELATED,ESTABLISHED
> ACCEPT udp -- anywhere
> host-84-220-55-16.cust-adsl.tiscali.it state RELATED,ESTABLISHED
> LOG_FILTER all -- anywhere anywhere
> LOG all -- anywhere anywhere LOG level
> info prefix `Unknown Forward'
>
> Chain LOG_FILTER (5 references)
> target prot opt source destination
>
> Chain LSI (2 references)
> target prot opt source destination
> LOG_FILTER all -- anywhere anywhere
> LOG tcp -- anywhere anywhere tcp
> flags:SYN,RST,ACK/SYN limit: avg 1/sec burst 5 LOG level info prefix
> `Inbound '
> DROP tcp -- anywhere anywhere tcp
> flags:SYN,RST,ACK/SYN
> LOG tcp -- anywhere anywhere tcp
> flags:FIN,SYN,RST,ACK/RST limit: avg 1/sec burst 5 LOG level info prefix
> `Inbound '
> DROP tcp -- anywhere anywhere tcp
> flags:FIN,SYN,RST,ACK/RST
> LOG icmp -- anywhere anywhere icmp
> echo-request limit: avg 1/sec burst 5 LOG level info prefix `Inbound '
> DROP icmp -- anywhere anywhere icmp
> echo-request
> LOG all -- anywhere anywhere limit: avg
> 5/sec burst 5 LOG level info prefix `Inbound '
> DROP all -- anywhere anywhere
>
> Chain LSO (1 references)
> target prot opt source destination
> LOG_FILTER all -- anywhere anywhere
>
> Cosa devo correggere per poter accedere ad internet?
> Grazie
> Gfc
>
>
premesso che di networking so molto poco proverei a guardare:
info prefix `Unknown Forward'
info prefix `Unknown Input'
prova anche a spulciare questi doc
http://openskills.info/topic.php?ID=124
ciao
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