레드헷 7.1에서의 ping test결과입니다.
  PING 111.222.333.444 (111.222.333.444) from 111.222.333.444 : 56(84)
bytes fo data.
Warning: time of day goes back, taking countermeasures.
64 bytes from 111.222.333.444: icmp_seq=0 ttl=255 time=155 usec
64 bytes from 111.222.333.444: icmp_seq=0 ttl=255 time=155 usec
64 bytes from 111.222.333.444: icmp_seq=0 ttl=255 time=155 usec
64 bytes from 111.222.333.444: icmp_seq=0 ttl=255 time=155 usec
64 bytes from 111.222.333.444: icmp_seq=0 ttl=255 time=155 usec
 --- 111.222.333.444 ping statistics ---
6 packets transmitted, 6 packets received,0% packet loss
round-trip min/avg/max/mdev = 0.060/0.098/0.155.0.032 ms
 알짜 6.1일 설치된 다른 시스템에서는
  PING 111.222.333.444 (111.222.333.444) from 111.222.333.444 : 56(84)
bytes fo data.
64 bytes from 111.222.333.444: icmp_seq=0 ttl=255 time=155 ms
64 bytes from 111.222.333.444: icmp_seq=0 ttl=255 time=155 ms
64 bytes from 111.222.333.444: icmp_seq=0 ttl=255 time=155 ms
 --- 111.222.333.444 ping statistics ---
6 packets transmitted, 3 packets received,0% packet loss
round-trip min/avg/max= 0.060/0.098/0.155 ms
 이렇게 나오는군여..
Warning: time of day goes back, taking countermeasures.
는 뭘 의미하는지...
usec는 뭔가여??
  route--이 곳에 서명을 적어주십시오.
도와줘여~~~~