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由于某种原因，我可以通过 Chrome 等常规网络浏览器访问 github.com，但无法通过 Windows PowerShell 或 WSL 访问。我已突出显示 tracert，我认为这可能很重要。
以下是一些来自 shell 的输出。
电源外壳：
PS C:\Users\rlf> ping github.com \
Pinging github.com [20.205.243.166] with 32 bytes of data:\
Request timed out.\
Request timed out.\
Request timed out.\
Request timed out.\
Ping statistics for 20.205.243.166:\
Packets: Sent = 4, Received = 0, Lost = 4 (100% loss)
从 PowerShell 进行 tracert：
PS C:\Users\rlf> tracert github.com\
Tracing route to github.com [20.205.243.166]\
over a maximum of 30 hops:\
1 35 ms 34 ms 35 ms 10.35.14.1\
2 * * * Request timed out.\
3 55 ms 57 ms 124 ms 10.227.138.254\
4 * 37 ms 38 ms 192.254.91.72\
5 72 ms 61 ms 117 ms 104.254.117.84\
6 35 ms 37 ms 35 ms 104.254.114.160\
7 66 ms 40 ms 38 ms 192.254.81.111\
8 36 ms 39 ms 39 ms 8075.hkg.equinix.com [36.255.56.4]\
9 82 ms 35 ms 36 ms ae27-0.icr01.hkg31.ntwk.msn.net [104.44.42.176]\
10 67 ms 68 ms 68 ms be-100-0.ibr01.hkg31.ntwk.msn.net [104.44.11.125]\
11 66 ms * 174 ms be-3-0.ibr01.sg2.ntwk.msn.net [104.44.29.0]\
12 65 ms 66 ms 66 ms ae102-0.icr02.sg2.ntwk.msn.net [104.44.11.184]\
13 * * * Request timed out.\
14 * * * Request timed out.\
15 * * * Request timed out.\
16 * * * Request timed out.\
17 * * * Request timed out.\
18 * * * Request timed out. 19 * * * Request timed out. 20 * * * Request timed out. 21 * * * Request timed out. 22 * * * Request timed out. 23 * * * Request timed out. 24 * * * Request timed out. 25 * * * Request timed out. 26 * * * Request timed out. 27 * * * Request timed out. 28 * * * Request timed out. 29 * * * Request timed out. 30 * * * Request timed out. Trace complete.
WSL：
(research) rlf@-RLF:~$ ping github.com\
ping: github.com: Temporary failure in name resolution
(research) rlf@-RLF:~$ nslookup github.com \
Server: 172.18.208.1 \
Address: 172.18.208.1#53\
Non-authoritative answer:\
Name: github.com\
Address: 20.205.243.166\
;; connection timed out; no servers could be reached
添加用于 ping google.com 的内容
PS C:\Users\rlf> ping google.com \
Pinging google.com [172.217.27.46] with 32 bytes of data:\
Reply from 172.217.27.46: bytes=32 time=37ms TTL=113\
Reply from 172.217.27.46: bytes=32 time=37ms TTL=113\
Reply from 172.217.27.46: bytes=32 time=36ms TTL=113\
Reply from 172.217.27.46: bytes=32 time=39ms TTL=113\
Ping statistics for 172.217.27.46:\
Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),\
Approximate round trip times in milli-seconds:\
Minimum = 36ms, Maximum = 39ms, Average = 37ms\
(research) rlf@-RLF:~$ nslookup google.com\
Server: 172.18.208.1\
Address: 172.18.208.1#53\
Non-authoritative answer:\
Name: google.com\
Address: 172.217.27.46\
Name: google.com\
Address: 2404:6800:4005:808::200e