[193049] in North American Network Operators' Group
Network Access to and from China Mainland
daemon@ATHENA.MIT.EDU (patrick@pahem.de)
Fri Dec 16 04:08:10 2016
X-Original-To: nanog@nanog.org
Date: Fri, 16 Dec 2016 08:57:46 +0100 (CET)
From: patrick@pahem.de
To: North American Network Operators' Group <nanog@nanog.org>
Errors-To: nanog-bounces@nanog.org
Hello,
I have a customer based in Europe which have a subsidiary in China (Mainland) and also do a lot of businesses with China (Mainland). Lately the customer have a lot of issues with accessing websites which are hosted outside China from the subsidiary in China and sees also a lot of delivery problems with emails send to China. The SMTP-Gateway is located in Germany and in the logs we can see timeouts during the connection to the STMP servers in China (Mainland). I suspect that the Chinese Firewall has changed it's behaviour. Have anyone else currently similar issues with communication to and from China?
Thanks,
Patrick