Firewall blocca tutto..?!

[Bellatrix]

Ho sempre usato un semplice ed efficace script come firewall: narc. <BR>Da ieri mi blocca tutto, anche la connessione in rete. <BR> <BR>Preciso che non ne capisco molto di iptable,ecc.. <BR>Questo è l´output di narc all´avvio: <BR>--- <BR>narc (Netfilter Automatic Rule Configurator) v0.6.3 <BR>Initializing firewall (iptables) <BR>Turning off IP forwarding (will automatically re-enable if you turned on masquerading): OK <BR>Disable ICMP echo-request to broadcast addresses (anti-smurf): OK <BR>Disabling source-routed packet support: [ /proc/sys/net/ipv4/conf/all - OK ] [ /proc/sys/net/ipv4/conf/default - OK ] [ /proc/sys/net/ipv4/conf/eth0 - OK ] [ /proc/sys/net/ipv4/conf/lo - OK ] <BR>Enabling ingress filtering (level 2) via rp_filter on interface: [ /proc/sys/net/ipv4/conf/all - OK ] [ /proc/sys/net/ipv4/conf/default - OK ] [ /proc/sys/net/ipv4/conf/eth0 - OK ] [ /proc/sys/net/ipv4/conf/lo - OK ] <BR>Log Martians on interface: [ /proc/sys/net/ipv4/conf/all - OK ] [ /proc/sys/net/ipv4/conf/default - OK ] [ /proc/sys/net/ipv4/conf/eth0 - OK ] [ /proc/sys/net/ipv4/conf/lo - OK ] <BR>Enabling dynamic IP workaround: OK <BR>TCP Explicit Congestion Notification: DISABLED <BR>Loading module: <BR>Flushing/deleting chains <BR>Setting default policies: <BR>Chain INPUT (policy DROP) <BR>Chain FORWARD (policy DROP) <BR>Chain OUTPUT (policy ACCEPT) <BR>Creating chains: SPOOF_CHK SANITY_CHK STATE_CHK TCP_CHK UDP_CHK ICMP_CHK CUST_LOG <BR>Dropping Broadcasts on eth0 to: NARC start aborted! <BR>Something bad happened! <BR>-------- <BR> <BR>E questo è il risultato di ifconfig a narc avviato: <BR>----- <BR>eth0 Link encap:Ethernet HWaddr 00:E0:81:23:41:60 <BR> inet addr:10.0.0.5 Bcast:255.255.255.255 Mask:255.0.0.0 <BR> UP BROADCAST NOTRAILERS RUNNING MULTICAST MTU:1500 Metric:1 <BR> RX packets:17466 errors:0 dropped:0 overruns:0 frame:0 <BR> TX packets:12700 errors:0 dropped:0 overruns:0 carrier:0 <BR> collisions:0 txqueuelen:1000 <BR> RX bytes:13280449 (12.6 Mb) TX bytes:6145287 (5.8 Mb) <BR> Interrupt:18 Base address:0x1800 <BR> <BR>lo Link encap:Local Loopback <BR> inet addr:127.0.0.1 Mask:255.0.0.0 <BR> UP LOOPBACK RUNNING MTU:16436 Metric:1 <BR> RX packets:7958 errors:0 dropped:0 overruns:0 frame:0 <BR> TX packets:7958 errors:0 dropped:0 overruns:0 carrier:0 <BR> collisions:0 txqueuelen:0 <BR> RX bytes:677177 (661.3 Kb) TX bytes:677177 (661.3 Kb) <BR><br>