无法ssh到aws服务器
cant ssh to aws server
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 * *
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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。
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）。
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。
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）。