[급] ssh접속이 않돼요 ㅠㅠ

 어제 제가 iptables로 아래 스크립트를 실행시켰는데 오늘

접속하니... 에러 메세지가 떳어요...

unable to open connection:

socket() : unknown

modprobe iptable_filter error

아래게 제가 실행시킨건데요...

iptables -A INPUT -p tcp --dport 21 -j ACCEPT
#iptables -A INPUT -p tcp --dport 22 -j ACCEPT
iptables -A INPUT -p tcp --dport 25 -j ACCEPT
iptables -A INPUT -p tcp --dport 53 -j ACCEPT
iptables -A INPUT -p udp --dport 53 -j ACCEPT
iptables -A INPUT -p tcp --dport 80 -j ACCEPT
iptables -A INPUT -p tcp --dport 110 -j ACCEPT
iptables -A INPUT -p udp --dport 110 -j ACCEPT
#iptables -A INPUT -p tcp --dport 873 -j ACCEPT
iptables -A INPUT -p tcp --dport 953 -j ACCEPT
iptables -A INPUT -p tcp --dport 3306 -j ACCEPT

# MY MAC ADDRESS
iptables -A INPUT -p tcp --dport 21 -m mac --mac-source xx:xx:xx:xx -j ACCEPT
# BOSS ADDRESS

iptables -A FORWARD -p tcp --tcp-flag SYN,ACK,FIN,RST RST -m limit --limit 1/s -j ACCEPT
#iptables -A FORWARD -p icmp --icmp-type echo-request -m limit --limit 1/s -j ACCEPT

iptables -A INPUT -p tcp --dport 955 -j REJECT
iptables -A INPUT -p udp --dport 955 -j REJECT
iptables -A INPUT -p tcp --dport 0:1023 --syn -j REJECT
iptables -A INPUT -p tcp --dport 2049 --syn -j REJECT
iptables -A INPUT -p udp --dport 0:1023 -j REJECT
iptables -A INPUT -p udp --dport 2049 -j REJECT
iptables -A INPUT -p tcp --dport 6000:6009 --syn -j DROP
iptables -A INPUT -p tcp --dport 7100 --syn -j REJECT
iptables -A INPUT -p tcp --dport 7100 -j DROP
iptables -A INPUT -p icmp --icmp-type echo-request -j DROP