"리눅스 rdate: timeout"의 두 판 사이의 차이

잔글 (봇: 자동으로 텍스트 교체 (-<source lang='cli'> +<source lang='console'>))
 
(다른 사용자 한 명의 중간 판 21개는 보이지 않습니다)
1번째 줄: 1번째 줄:
;<nowiki>rdate: timeout for</nowiki>
;<nowiki>rdate: timeout for</nowiki>
;<nowiki>rdate: Could not connect socket: Connection timed out</nowiki>


==테스트 (실패)==
== 테스트==
<source lang='cli'>
=== CentOS ===
[root@zetawiki ~]# rdate -s ntp.kornet.net
* 실패
<source lang='console'>
[root@zetawiki ~]# rdate time.windows.com
rdate: timeout for time.windows.com
</source>
<source lang='console'>
[root@zetawiki ~]# rdate ntp.kornet.net
rdate: timeout for ntp.kornet.net
rdate: timeout for ntp.kornet.net
[root@zetawiki ~]# rdate -s time.windows.com
rdate: timeout for time.windows.com
</source>
</source>
<source lang='cli'>
 
[root@zetawiki ~]# nc -z ntp.kornet.net 37 -w2
* 성공
[root@zetawiki ~]# nc -z time.windows.com 37 -w2
<source lang='console'>
[root@zetawiki ~]# rdate time.nist.gov
rdate: [time.nist.gov] Fri Mar 25 21:16:13 2016
</source>
<source lang='console'>
[root@zetawiki ~]# rdate time.bora.net
rdate: [time.bora.net] Fri Mar 25 21:16:00 2016
</source>
 
=== 우분투===
* 실패
<source lang='console'>
root@zetawiki:~# rdate time.windows.com
rdate: Could not connect socket: Connection timed out
</source>
<source lang='console'>
root@zetawiki:~# rdate ntp.kornet.net
rdate: Could not connect socket: Connection timed out
</source>
 
* 성공
<source lang='console'>
root@zetawiki:~# rdate time.nist.gov
Fri Mar 25 21:11:48 KST 2016
</source>
<source lang='console'>
root@zetawiki:~# rdate time.bora.net
Fri Mar 25 21:11:49 KST 2016
</source>
</source>


==테스트 (성공)==
== 37포트 확인 ==
<source lang='cli'>
* 실패
[root@zetawiki ~]# rdate -s time.bora.net
<source lang='console'>
[root@zetawiki ~]# rdate -s time.nist.gov
root@zetawiki:~# nc -vz -w3 time.windows.com 37
nc: connect to time.windows.com port 37 (tcp) timed out: Operation now in progress
root@zetawiki:~# nc -vz -w3 ntp.kornet.net 37
nc: connect to ntp.kornet.net port 37 (tcp) timed out: Operation now in progress
</source>
</source>
<source lang='cli'>
*성공
[root@zetawiki ~]# nc -z time.nist.gov 37 -w2
<source lang='console'>
root@zetawiki:~# nc -vz -w3 time.nist.gov 37
Connection to time.nist.gov 37 port [tcp/time] succeeded!
Connection to time.nist.gov 37 port [tcp/time] succeeded!
[root@zetawiki ~]# nc -z time.bora.net 37 -w2
root@zetawiki:~# nc -vz -w3 time.bora.net 37
Connection to time.bora.net 37 port [tcp/time] succeeded!
Connection to time.bora.net 37 port [tcp/time] succeeded!
[root@zetawiki ~]#
</source>
</source>


==같이 보기==
==같이 보기==
*[[리눅스 시간 동기화 (rdate)]]
*[[리눅스 시간 동기화 rdate]]
*[[NTP 서버 목록]]
*[[리눅스 nc]]
*[[리눅스 ntpdate: no server suitable for synchronization found]]


[[분류: NTP]]
[[분류: NTP]]

2016년 3월 29일 (화) 13:00 기준 최신판

rdate: timeout for
rdate: Could not connect socket: Connection timed out

1 테스트[ | ]

1.1 CentOS[ | ]

  • 실패
Console
Copy
[root@zetawiki ~]# rdate time.windows.com
rdate: timeout for time.windows.com
Console
Copy
[root@zetawiki ~]# rdate ntp.kornet.net
rdate: timeout for ntp.kornet.net
  • 성공
Console
Copy
[root@zetawiki ~]# rdate time.nist.gov
rdate: [time.nist.gov]	Fri Mar 25 21:16:13 2016
Console
Copy
[root@zetawiki ~]# rdate time.bora.net
rdate: [time.bora.net]	Fri Mar 25 21:16:00 2016

1.2 우분투[ | ]

  • 실패
Console
Copy
root@zetawiki:~# rdate time.windows.com
rdate: Could not connect socket: Connection timed out
Console
Copy
root@zetawiki:~# rdate ntp.kornet.net
rdate: Could not connect socket: Connection timed out
  • 성공
Console
Copy
root@zetawiki:~# rdate time.nist.gov
Fri Mar 25 21:11:48 KST 2016
Console
Copy
root@zetawiki:~# rdate time.bora.net
Fri Mar 25 21:11:49 KST 2016

2 37포트 확인[ | ]

  • 실패
Console
Copy
root@zetawiki:~# nc -vz -w3 time.windows.com 37
nc: connect to time.windows.com port 37 (tcp) timed out: Operation now in progress
root@zetawiki:~# nc -vz -w3 ntp.kornet.net 37
nc: connect to ntp.kornet.net port 37 (tcp) timed out: Operation now in progress
  • 성공
Console
Copy
root@zetawiki:~# nc -vz -w3 time.nist.gov 37
Connection to time.nist.gov 37 port [tcp/time] succeeded!
root@zetawiki:~# nc -vz -w3 time.bora.net 37
Connection to time.bora.net 37 port [tcp/time] succeeded!

3 같이 보기[ | ]