IP地址的查看

  • Windows：ipconfig

  • Linux：ifconfig或者ip addr

    网络连通性测试

    ping命令

    1. > ping 192.168.178.1
    2. Pinging 192.168.178.1 with 32 bytes of data:
    3. Reply from 192.168.178.1: bytes=32 time=2ms TTL=64
    4. Reply from 192.168.178.1: bytes=32 time=3ms TTL=64
    5. Reply from 192.168.178.1: bytes=32 time=3ms TTL=64
    6. Reply from 192.168.178.1: bytes=32 time=3ms TTL=64
    7. Ping statistics for 192.168.178.1:
    8.   Packets: Sent = 4, Received = 4, Lost = 0 (0% loss),
    9. Approximate round trip times in milli-seconds:
    10.   Minimum = 2ms, Maximum = 3ms, Average = 2ms

    telnet命令 测试端口的连通性

    1. ~ telnet www.baidu.com 80
    2. Trying 104.193.88.123...
    3. Connected to www.wshifen.com.
    4. Escape character is '^]'.
    5. HTTP/1.1 400 Bad Request
    6. Connection closed by foreign host.

    traceroute 路径探测跟踪

  • Linux下使用 tracepath

    1. ~ tracepath www.baidu.com
    2. 1?: [LOCALHOST]                      pmtu 1500
    3. 1:  DESKTOP-FQ0EO8J                                       0.430ms
    4. 1:  DESKTOP-FQ0EO8J                                       0.188ms
    5. 2:  192.168.178.1                                         3.371ms
    6. 3:  no reply
    7. 4:  gv-rc0052-cr102-et91-251.core.as33915.net            13.970ms
    8. 5:  asd-tr0021-cr101-be156-10.core.as9143.net            19.190ms
    9. 6:  nl-ams04a-ri3-ae51-0.core.as9143.net                213.589ms
    10. 7:  63.218.65.33                                         16.887ms
    11. 8:  HundredGE0-6-0-0.br04.sjo01.pccwbtn.net             176.099ms asymm 10
    12. 9:  HundredGE0-6-0-0.br04.sjo01.pccwbtn.net             173.399ms asymm 10
    13. 10:  63-219-23-98.static.pccwglobal.net                  177.337ms asymm 11
    14. 11:  104.193.88.13                                       178.197ms asymm 12
    15. 12:  no reply
    16. 13:  no reply
    17. 14:  no reply
    18. 15:  no reply
    19. 16:  no reply
    20. 17:  no reply
    21. 18:  no reply
    22. 19:  no reply
    23. 20:  no reply
    24. 21:  no reply
    25. 22:  no reply
    26. 23:  no reply
    27. 24:  no reply
    28. 25:  no reply
    29. 26:  no reply
    30. 27:  no reply
    31. 28:  no reply
    32. 29:  no reply
    33. 30:  no reply
    34.   Too many hops: pmtu 1500
    35.   Resume: pmtu 1500

  • Windows下使用 TRACERT.EXE

    1. > TRACERT.EXE www.baidu.com
    2. Tracing route to www.wshifen.com [104.193.88.123]
    3. over a maximum of 30 hops:
    4. 1     4 ms     3 ms     3 ms  192.168.178.1
    5. 2     *        *        *     Request timed out.
    6. 3    21 ms    18 ms    19 ms  gv-rc0052-cr102-et91-251.core.as33915.net [213.51.197.37]
    7. 4    14 ms    13 ms    12 ms  asd-tr0021-cr101-be156-10.core.as9143.net [213.51.158.2]
    8. 5    23 ms    19 ms    14 ms  nl-ams04a-ri3-ae51-0.core.as9143.net [213.51.64.194]
    9. 6    15 ms    14 ms    13 ms  63.218.65.33
    10. 7   172 ms   169 ms   167 ms  HundredGE0-6-0-0.br04.sjo01.pccwbtn.net [63.223.60.58]
    11. 8   167 ms   168 ms   168 ms  HundredGE0-6-0-0.br04.sjo01.pccwbtn.net [63.223.60.58]
    12. 9   168 ms   173 ms   167 ms  63-219-23-98.static.pccwglobal.net [63.219.23.98]
    13. 10   172 ms   170 ms   171 ms

    curl命令 请求web服务

    参看：curl 的用法指南