То ли лыжи не едут, то ли ICMP не ходят...
Вроде все работало нормально. Конфа была всегда такая. Ей уже с год что ли. И тут бац - пинг пропал. Не могу сообразить в чем проблема....
# Generated by iptables-save v1.4.10 on Sat Apr 7 00:32:31 2012
*nat
:PREROUTING ACCEPT [5233:532536]
:INPUT ACCEPT [0:0]
:OUTPUT ACCEPT [15104:1602807]
:POSTROUTING ACCEPT [15104:1602807]
-A POSTROUTING -s 192.168.0.0/24 -o eth0 -j SNAT --to-source 86.110.xxx.xxx
COMMIT
# Completed on Sat Apr 7 00:32:31 2012
# Generated by iptables-save v1.4.10 on Sat Apr 7 00:32:31 2012
*filter
:INPUT DROP [5800:633261]
:FORWARD ACCEPT [0:0]
:OUTPUT ACCEPT [55582:7147721]
:BAD_PACKETS - [0:0]
:ICMP_PACKETS - [0:0]
:SAFETY_TRACE - [0:0]
:TCP_PACKETS - [0:0]
:UDP_PACKETS - [0:0]
-A INPUT -j SAFETY_TRACE
-A INPUT -j BAD_PACKETS
-A INPUT -p tcp -j TCP_PACKETS
-A INPUT -p udp -j UDP_PACKETS
-A INPUT -p icmp -j ICMP_PACKETS
-A BAD_PACKETS -m conntrack --ctstate INVALID -j DROP
-A BAD_PACKETS -f -j DROP
-A BAD_PACKETS -s 127.0.0.0/8 ! -i lo -j DROP
-A BAD_PACKETS -p tcp -m tcp --tcp-flags SYN,ACK SYN,ACK -m conntrack --ctstate INVALID,NEW -j LOG --log-prefix "iptabler:ip spoofing: "
-A BAD_PACKETS -p tcp -m tcp --tcp-flags SYN,ACK SYN,ACK -m conntrack --ctstate INVALID,NEW -j REJECT --reject-with tcp-reset
-A BAD_PACKETS -p tcp -m tcp ! --tcp-flags FIN,SYN,RST,ACK SYN -m conntrack --ctstate NEW -m limit --limit 3/min -j LOG --log-prefix "iptabler:new not syn: "
-A BAD_PACKETS -p tcp -m tcp ! --tcp-flags FIN,SYN,RST,ACK SYN -m conntrack --ctstate NEW -j DROP
-A BAD_PACKETS -p udp -m udp --dport 113 -m limit --limit 3/min -j LOG --log-prefix "iptabler:udp storm: "
-A BAD_PACKETS -p udp -m udp --dport 113 -j REJECT --reject-with icmp-port-unreachable
-A ICMP_PACKETS -p icmp -m icmp --icmp-type 4 -j ACCEPT
-A ICMP_PACKETS -p icmp -m icmp --icmp-type 0 -j ACCEPT
-A ICMP_PACKETS -p icmp -m icmp --icmp-type 12 -j ACCEPT
-A SAFETY_TRACE -m conntrack --ctstate RELATED,ESTABLISHED -j ACCEPT
-A SAFETY_TRACE -i lo -j ACCEPT
-A SAFETY_TRACE -s 192.168.0.0/24 -i wlan0 -j ACCEPT
-A TCP_PACKETS -p tcp -m tcp --dport ### -j ACCEPT
-A TCP_PACKETS -p tcp -m tcp --dport ### -j ACCEPT
-A UDP_PACKETS -p udp -m udp --dport 123 -j ACCEPT
COMMIT
# Completed on Sat Apr 7 00:32:31 2012
# Generated by iptables-save v1.4.10 on Sat Apr 7 00:32:31 2012
*mangle
:PREROUTING ACCEPT [63560:37974194]
:INPUT ACCEPT [63330:37940384]
:FORWARD ACCEPT [0:0]
:OUTPUT ACCEPT [55582:7147721]
:POSTROUTING ACCEPT [56371:7297799]
COMMIT
# Completed on Sat Apr 7 00:32:31 2012