핑을 했더니 다음처럼 메시지가 나옵니다. 105번은 게이트웨이입니다.
여기서
Warning: time of day goes back, taking countermeasures.
이 메시지는 무엇을 의미하는지요?
[root@linux /root]# ping 211.218.33.105
PING 211.218.33.105 (211.218.33.105) from 211.218.33.109 : 56(84) bytes of data.
Warning: time of day goes back, taking countermeasures.
64 bytes from 211.218.33.105: icmp_seq=0 ttl=255 time=709 usec
64 bytes from 211.218.33.105: icmp_seq=1 ttl=255 time=629 usec
64 bytes from 211.218.33.105: icmp_seq=2 ttl=255 time=595 usec
64 bytes from 211.218.33.105: icmp_seq=3 ttl=255 time=1.735 msec