Windows 10/11, corporate firewall (SonicWall/Cisco/Fortinet), TeamViewer v15+
Thanks in advance. Subject: Firewall blocking TeamViewer – unable to connect to remote devices teamviewer blocked by firewall
Unable to provide remote support to external clients / internal users working from home. corporate firewall (SonicWall/Cisco/Fortinet)
I’m trying to use TeamViewer (full version) but it appears to be blocked by our corporate firewall. Inbound and outbound connections are failing, and I’m getting error code [e.g., 2075 / 2077] . and I’m getting error code [e.g.
TeamViewer is currently non-functional due to firewall restrictions. Both incoming and outgoing connections time out.