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Testing: Difference between revisions
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→(3) from WAN to server
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We met the trouble on WAN (wide area network). If we do no have the administrative permission, the tests we can do as follows: | We met the trouble on WAN (wide area network). If we do no have the administrative permission, the tests we can do as follows: | ||
* | * [http://downforeveryoneorjustme.com/ Down for everyone or just me?] more on [[Web_Ping#同時從世界各處測試網站連線 | Web Ping]] | ||
* Switch to different ISP? Is hardware firewall enabled? | |||
* Is gateway alive? | |||
* Is DNS alive? | |||
* | * Is the external IP correct? | ||
** If the firewall rule is IP specified, verify the IP if correct from [http://whatismyipaddress.com/ What Is My IP Address?] or web access log. | |||
other issue: | other issue: | ||