리눅스 ping 응답하지 않기

리눅스 ping 응답하지 않기

1 현재 상태 확인

[root@jmnote ~]# cat /proc/sys/net/ipv4/icmp_ignore_all
cat: /proc/sys/net/ipv4/icmp_ignore_all: No such file or directory

[root@jmnote ~]# ping 127.0.0.1 -c 2
PING 127.0.0.1 (127.0.0.1) 56(84) bytes of data.
64 bytes from 127.0.0.1: icmp_seq=1 ttl=64 time=0.055 ms
64 bytes from 127.0.0.1: icmp_seq=2 ttl=64 time=0.046 ms

--- 127.0.0.1 ping statistics ---
2 packets transmitted, 2 received, 0% packet loss, time 999ms
rtt min/avg/max/mdev = 0.046/0.050/0.055/0.008 ms

2 같이 보기

• 윈도우 ping 응답하기

3 참고 자료

• http://hosts.tistory.com/174