Web Ping: Difference between revisions

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459 bytes added ,  8 January 2025
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== 無法網路連線 ==
== 無法網路連線 ==
To distinguish which section met trouble
# ping local IP
# ping local IP
# ping Gateway
# ping Gateway
# check DNS...
# check DNS...
# (optional) ping the IP of external website (有些機器會關閉ICMP ECHO,讓我們無法Ping到它)
# ping the remote IP of external website<ref>[https://www.wkb.idv.tw/moodle/mod/page/view.php?id=10467&lang=zh_tw IPv6_2017: IPv6連線互測-ping]</ref> (有些機器會關閉ICMP ECHO,讓我們無法Ping到它)
distinguish which section met trouble
#* {{Win}} keyin {{kbd | key=<nowiki>ping <IPv4></nowiki>}} e.g. {{kbd | key=<nowiki>ping 8.8.8.8</nowiki>}} (8.8.8.8 is the IP of [https://developers.google.com/speed/public-dns/docs/using?hl=zh-tw Google Public DNS])
#* {{Win}} keyin {{kbd | key=<nowiki>ping -6 <IPv6></nowiki>}} e.g. {{kbd | key=<nowiki>ping -6 2001:4860:4860::8888</nowiki>}}


== 無法連線到網路的測試步驟 ==
== 無法連線到網路的測試步驟 ==

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