This morning none of my computers will connect to the Teamviewer Server, even though I have a public IP address which I can ping. The same IP address worked on the system yesterday and I can conect to the internet and to the Teamviewer website (obviously!!). Windows 8.1/10, Teamviewer 12, no proxy, VDSL2 connection. Windows Firewall and standard Talktalk firewall on a Huaweii HG633 Talktalk branded modem. Only antivirus is Windows Defender.
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