无法ssh到aws服务器

Question

下面是我的 traceroute 输出：

[root@localhost .ssh]# traceroute -p 22 ec2-54-206-114-41.ap-southeast-2.compute.amazonaws.com
traceroute to ec2-54-206-114-41.ap-southeast-2.compute.amazonaws.com (41.114.206.54), 30 hops max, 60 byte packets
 1  gateway (192.168.2.1)  1.319 ms  1.775 ms  1.770 ms
 2  lo0.bras2.bne3.on.ii.net (150.101.32.110)  9.431 ms  9.678 ms  9.990 ms
 3  po10.bras2.bne3.on.ii.net (150.101.35.84)  10.744 ms  11.524 ms  12.398 ms
 4  ae19.cr1.bne4.on.ii.net (150.101.40.132)  30.149 ms  31.162 ms  32.559 ms
 5  ae6.br1.syd7.on.ii.net (150.101.33.76)  43.314 ms  43.636 ms  43.882 ms
 6  be14.cr2.syd7.on.ii.net (150.101.40.129)  37.240 ms  24.351 ms  25.093 ms
 7  syd-gls-har-wgw1-be-40.tpgi.com.au (203.219.107.253)  25.274 ms  25.697 ms  26.548 ms
 8  203-221-3-4.tpgi.com.au (203.221.3.4)  30.616 ms 203-221-3-68.tpgi.com.au (203.221.3.68)  34.130 ms  30.571 ms
 9  10ge3-4.core1.sjc1.he.net (72.52.93.37)  181.601 ms  181.215 ms  181.468 ms
10  10ge7-2.core1.sjc2.he.net (72.52.92.118)  199.515 ms 100ge1-1.core1.sjc2.he.net (184.105.213.94)  211.927 ms 10ge7-2.core1.sjc2.he.net (72.52.92.118)  204.223 ms
11  100ge1-2.core1.nyc4.he.net (184.105.81.214)  243.232 ms  254.728 ms  255.018 ms
12  100ge7-2.core1.lon2.he.net (72.52.92.165)  374.880 ms * *
13  * * *
14  * * *
15  * * *
16  * * *
17  * * *
18  * * *
19  * * *
20  * * *
21  * * *
22  * * *
23  * * *
24  * * *
25  * * *
26  * * *
27  * * *
28  * * *
29  * * *
30  * * *

我的网络技能有点差，我猜问题是我的 isp 阻止我连接到我的 aws ec2 实例？我有一个默认的 aws 帐户，我正在尝试连接到一个 centos 图像。它在其默认安全组中打开了端口 22，除此之外我没有更改任何默认 aws 配置。

Answer 1

除非您分配 ElasticIP，否则 public 实例的 IP 将在 stop/start 后更改（但不会在重启后更改）。

无法ssh到aws服务器

cant ssh to aws server

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amazon-ec2

traceroute