traceroute -n -T -p 443 192.168.1.10
- -T 使用tcp
-
-p 端口
- 淘宝IP地址库：ip.taobao.com/ipSearch
探测案例
** 探测结果：探测结果如下，目标端口在第11跳之后就没有数据返回，说明相应端口在该节点被阻断。**
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[root@mycentos ~]# traceroute -T -p 135 www.baidu.com
traceroute to www.baidu.com (111.13.XXX.XXX), 30 hops max, 60 byte packets
1 * * *
2 111.13.XXX.XXX (111.13.XXX.XXX) 4.115 ms 4.397 ms 4.679 ms
3 112.15.XXX.XXX (112.15.XXX.XXX) 901.921 ms 902.762 ms 902.338 ms
4 200.35.XXX.XXX (200.35.XXX.XXX) 2.187 ms 1.392 ms 2.266 ms
5 * * *
6 58.200.XXX.XXX (58.200X.XXX.XXX) 1.688 ms 1.465 ms 1.475 ms
7 63.128.XXX.XXX (63.128.XXX.XXX) 27.729 ms 27.708 ms 27.636 ms
8 * * *
9 * * *
10 200.38.XXX.XXX (200.38.XXX.XXX) 28.922 ms 200.38.XXX.XXX (200.38.XXX.XXX) 29.030 ms 28.916 ms
11 204.35.XXX.XXX (204.35.XXX.XXX) 29.169 ms 28.893 ms 204.35.XXX.XXX (204.35.XXX.XXX) 30.986 ms
12 * * *
13 * * *
14 * * *
15 * * *
16 * * *
17 * * *
18 * * *
19 * * *
20 * * *
https://www.alibabacloud.com/help/zh/ecs/user-guide/troubleshoot-the-issue-that-an-instance-can-be-pinged-but-the-required-port-cannot?spm=a2c63.p38356.help-menu-25365.d_4_5_10_1.661e2305w9mQfo
