经过多天的阴雨连绵后，今天早上的魔都总算有了点太阳。不过，早上起来后发邮件的经历简直比之前的阴雨天还让人抓狂 (／‵Д′)／~ ╧╧
一大堆TCP Retransmission（黑底色），曰了狗了。就算当中有一次成功连上服务器看到欢迎信息就挂了（No. 4857）。可是与此同时，同一个邮箱的IMAP收信正常，除了一如既往的慢。 (╬ﾟдﾟ)
Very weird situation these days — my server became inaccessible — randomly.
Literally “random”, like I was able to connecting to my server via IPv4, but unable after several minutes/hours. The trace result shows the connection got blocked before even reach to the China Telecom backbone 202.97.*.* (forgot to take a screenshot). Luckily, my server has IPv6 and I’m using 6in4 tunnel provided by HE, so It’s still reachable via IPv6.
And after some trying, I found the server became accessible via IPv4 after my WAN IP address changed (I’m using a PPPoE broadband, IP address changes when re-dail), but may became inaccessible later.
I thought, this problem might be caused by my ISP which said before they were planning to expand their capacity.
Another thought, the Great F**king FireWall is upgrading or testing new features?
I’ve been working as a part-time freelancer on Elance for about one year. This year has been a lot of firsts for me — got my first part-time job on that platform, received first payment from there, got cheated by a scam client. Anyway, the experience I’ve got through this year is a lot. A life without dealing with cheater is not a real life. Continue reading Movin’ on up, to the Upwork