¸®´ª½º °Ô½ÃÆÇ
[¸®´ª½º]ping(ÇÎ) Â÷´Ü ¹× ÇØÁ¦
2015-03-28 16:14:31
À̸§ : Sharp (218.*.27.36)
Á¢±Ù·¹º§ : °ø°³Á¶È¸ : 4651
1) ping ÀÀ´ä °ÅºÎ
/proc/sys/net/ipv4/icmp_echo_ignore_all ÀÇ ÆÄÀÏ °ªÀ» 1·Î ¼³Á¤
# echo 1 > /proc/sys/net/ipv4/icmp_echo_ignore_all
2) ping ÀÀ´ä Çã¿ë(default)
/proc/sys/net/ipv4/icmp_echo_ignore_all ÀÇ ÆÄÀÏ °ªÀ» 1·Î ¼³Á¤
# echo 0 > /proc/sys/net/ipv4/icmp_echo_ignore_all
3) Iptablese¸¦ ÅëÇÑ Ping ÀÀ´ä Â÷´Ü
iptables -A INPUT -p icmp -j DROP
3) Iptablese¸¦ ÅëÇÑ Ping ÀÀ´ä Çã¿ë
iptables -A INPUT -p icmp -j ACCEPT
/proc/sys/net/ipv4/icmp_echo_ignore_all ÀÇ ÆÄÀÏ °ªÀ» 1·Î ¼³Á¤
# echo 1 > /proc/sys/net/ipv4/icmp_echo_ignore_all
2) ping ÀÀ´ä Çã¿ë(default)
/proc/sys/net/ipv4/icmp_echo_ignore_all ÀÇ ÆÄÀÏ °ªÀ» 1·Î ¼³Á¤
# echo 0 > /proc/sys/net/ipv4/icmp_echo_ignore_all
3) Iptablese¸¦ ÅëÇÑ Ping ÀÀ´ä Â÷´Ü
iptables -A INPUT -p icmp -j DROP
3) Iptablese¸¦ ÅëÇÑ Ping ÀÀ´ä Çã¿ë
iptables -A INPUT -p icmp -j ACCEPT