迷了，今天搞了半天才知道，原来阿里云服务器被黑洞了
迷了，今天搞了半天才知道，原来阿里云服务器被黑洞了，所有阿里云国内跨地域的机器到被黑洞的那台机器还是通的（包括跨账号），导致自建网络监控机器什么功能都失效无报警。不是走内网，是直接外网IP ping 跨地域的什么都是通的
例如深圳到上海，由下表可见，并没有走运营商202.97骨干网，是阿里云隧道模式
# mtr --report 139.196.99.60
Start: Sat Mar4 18:46:47 2017
HOST: iZ94gmyx7x9Z Loss% Snt Last AvgBestWrst StDev
1.|-- ??? 100.0 10 0.0 0.0 0.0 0.0 0.0
2.|-- ??? 100.0 10 0.0 0.0 0.0 0.0 0.0
3.|-- 10.48.69.93 0.0% 10 0.7 0.8 0.7 0.9 0.0
4.|-- 42.120.240.18 0.0% 10 1.9 2.4 1.1 3.4 0.5
5.|-- 42.120.239.193 0.0% 10 27.427.427.327.5 0.0
6.|-- 106.11.75.2 0.0% 10 29.429.429.230.0 0.0
7.|-- 10.133.138.237 30.0% 10 28.129.928.038.1 3.6
8.|-- 139.196.99.60 0.0% 10 30.029.929.930.1 0.0
#
香港到上海，由下表可见，国外阿里云到国内是不通的，走了59.43电信CN2骨干网
# mtr --report 139.196.99.60
HOST: iZj6c2ob162b2wv4m2zysjZ Loss% Snt Last AvgBestWrst StDev
1. ??? 100.0 10 0.0 0.0 0.0 0.0 0.0
2. 10.48.249.189 0.0% 10 37.811.2 4.637.810.8
3. 10.48.249.110 0.0% 10 20.7 6.2 2.220.7 5.5
4. 116.251.72.198 0.0% 10 4.8 5.2 4.3 8.9 1.5
5. 203.100.48.61 0.0% 10 8.5 6.3 3.613.4 3.3
6. 59.43.181.185 0.0% 10 11.116.0 3.575.222.4
7. 59.43.248.237 0.0% 10 29.440.328.9 127.930.9
8. 59.43.246.213 30.0% 10 30.133.128.542.3 5.6
9. 59.43.18.29 0.0% 10 30.535.028.967.111.5
10. 59.43.17.213 0.0% 10 31.536.130.860.2 9.1
11. 59.43.80.10 0.0% 10 33.134.932.338.8 2.0
12. ??? 100.0 10 0.0 0.0 0.0 0.0 0.0
13. 101.95.120.145 0.0% 10 31.136.130.273.013.0
14. 124.74.166.122 90.0% 10 47.547.547.547.5 0.0
15. 101.95.208.90 0.0% 10 33.935.432.940.9 2.6
16. ??? 100.0 10 0.0 0.0 0.0 0.0 0.0
#
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