22:43:37 al-laptop:~ # cat /etc/hostname
al-laptop
22:43:58 al-laptop:~ # cat /etc/hosts
127.0.0.1 localhost
127.0.0.1 al-laptop
# The following lines are desirable for IPv6 capable hosts
::1 localhost ip6-localhost ip6-loopback
fe00::0 ip6-localnet
ff00::0 ip6-mcastprefix
ff02::1 ip6-allnodes
ff02::2 ip6-allrouters
ff02::3 ip6-allhosts
sudo iptables-save
# Generated by iptables-save v1.4.4 on Fri Aug 14 22:46:05 2009
*nat
:PREROUTING ACCEPT [59:6151]
:POSTROUTING ACCEPT [2119:106115]
:OUTPUT ACCEPT [2200:120165]
COMMIT
# Completed on Fri Aug 14 22:46:05 2009
# Generated by iptables-save v1.4.4 on Fri Aug 14 22:46:05 2009
*mangle
:PREROUTING ACCEPT [51466:61594526]
:INPUT ACCEPT [51466:61594526]
:FORWARD ACCEPT [0:0]
:OUTPUT ACCEPT [41723:4017259]
:POSTROUTING ACCEPT [41574:4000489]
COMMIT
# Completed on Fri Aug 14 22:46:05 2009
# Generated by iptables-save v1.4.4 on Fri Aug 14 22:46:05 2009
*filter
:INPUT DROP [0:0]
:FORWARD DROP [0:0]
:OUTPUT DROP [60:12986]
:INBOUND - [0:0]
:LOG_FILTER - [0:0]
:LSI - [0:0]
:LSO - [0:0]
:OUTBOUND - [0:0]
-A INPUT -s 77.109.1.8/32 -p tcp -m tcp ! --tcp-flags FIN,SYN,RST,ACK SYN -j ACCEPT
-A INPUT -s 77.109.1.8/32 -p udp -j ACCEPT
-A INPUT -s 77.109.1.9/32 -p tcp -m tcp ! --tcp-flags FIN,SYN,RST,ACK SYN -j ACCEPT
-A INPUT -s 77.109.1.9/32 -p udp -j ACCEPT
-A INPUT -i lo -j ACCEPT
-A INPUT -p icmp -m limit --limit 10/sec -j ACCEPT
-A INPUT -s 224.0.0.0/8 -j DROP
-A INPUT -d 224.0.0.0/8 -j DROP
-A INPUT -s 255.255.255.255/32 -j DROP
-A INPUT -d 0.0.0.0/32 -j DROP
-A INPUT -m state --state INVALID -j DROP
-A INPUT -f -m limit --limit 10/min -j LSI
-A INPUT -i ppp0 -j INBOUND
-A INPUT -j LOG_FILTER
-A INPUT -j LOG --log-prefix "Unknown Input" --log-level 6
-A FORWARD -p icmp -m limit --limit 10/sec -j ACCEPT
-A FORWARD -j LOG_FILTER
-A FORWARD -j LOG --log-prefix "Unknown Forward" --log-level 6
-A OUTPUT -s 94.248.123.115/32 -d 77.109.1.8/32 -p tcp -m tcp --dport 53 -j ACCEPT
-A OUTPUT -s 94.248.123.115/32 -d 77.109.1.8/32 -p udp -m udp --dport 53 -j ACCEPT
-A OUTPUT -s 94.248.123.115/32 -d 77.109.1.9/32 -p tcp -m tcp --dport 53 -j ACCEPT
-A OUTPUT -s 94.248.123.115/32 -d 77.109.1.9/32 -p udp -m udp --dport 53 -j ACCEPT
-A OUTPUT -o lo -j ACCEPT
-A OUTPUT -s 224.0.0.0/8 -j DROP
-A OUTPUT -d 224.0.0.0/8 -j DROP
-A OUTPUT -s 255.255.255.255/32 -j DROP
-A OUTPUT -d 0.0.0.0/32 -j DROP
-A OUTPUT -m state --state INVALID -j DROP
-A OUTPUT -o ppp0 -j OUTBOUND
-A OUTPUT -j LOG_FILTER
-A OUTPUT -j LOG --log-prefix "Unknown Output" --log-level 6
-A INBOUND -p tcp -m state --state RELATED,ESTABLISHED -j ACCEPT
-A INBOUND -p udp -m state --state RELATED,ESTABLISHED -j ACCEPT
-A INBOUND -j LSI
-A LSI -j LOG_FILTER
-A LSI -p tcp -m tcp --tcp-flags FIN,SYN,RST,ACK SYN -m limit --limit 1/sec -j LOG --log-prefix "Inbound " --log-level 6
-A LSI -p tcp -m tcp --tcp-flags FIN,SYN,RST,ACK SYN -j DROP
-A LSI -p tcp -m tcp --tcp-flags FIN,SYN,RST,ACK RST -m limit --limit 1/sec -j LOG --log-prefix "Inbound " --log-level 6
-A LSI -p tcp -m tcp --tcp-flags FIN,SYN,RST,ACK RST -j DROP
-A LSI -p icmp -m icmp --icmp-type 8 -m limit --limit 1/sec -j LOG --log-prefix "Inbound " --log-level 6
-A LSI -p icmp -m icmp --icmp-type 8 -j DROP
-A LSI -m limit --limit 5/sec -j LOG --log-prefix "Inbound " --log-level 6
-A LSI -j DROP
-A LSO -j LOG_FILTER
-A LSO -m limit --limit 5/sec -j LOG --log-prefix "Outbound " --log-level 6
-A LSO -j REJECT --reject-with icmp-port-unreachable
-A OUTBOUND -p icmp -j ACCEPT
-A OUTBOUND -p tcp -m state --state RELATED,ESTABLISHED -j ACCEPT
-A OUTBOUND -p udp -m state --state RELATED,ESTABLISHED -j ACCEPT
-A OUTBOUND -j ACCEPT
COMMIT
# Completed on Fri Aug 14 22:46:05 2009
iptables сносил под ноль. Эффект тот же