![]() Use cases for this option, could be special native VNC servers that require tailored clients or APPs that was created to handle the VNC client. This can be set globally from the agent directly by selecting “Use external viewer:”. An external VNC viewer can always be selected over the internal viewer when using either GTA from GateManager or LinkManager mobile. In-Browser VNC viewer already enabled when upgrading to 7.2.Either configure the firewall to let the ICMP ping though, or just assume the unit is up by selecting “Always On:”. The Agent uses ICMP ping to check if the agent target is up. This is due to the internal firewall, that prohibits IMCP pings from coming through. Selecting “Always On:” is necessary on most Windows 7 and 10 installations when using the VNC viewer to access a workstation screen.Clicking properties will give you additional options:.Just create any VNC capable agent, like the “Remote Destop (VNC)” agent: Setting up an In-Browser VNC agent is no different from an external agent.Encryption "On" can be the reason the the VNC will not work properly.Locking the mobile device will disable the connection to the target.Please not that In-Browser VNC will not connect if the “User name:” field is used.Mozilla FireFox on Android could in some instances display a hand icon instead of the configuration icon, but the placement and functionality is working.Safari will not function in private mode, as the LocalStorage is then set to 0 (this might hold true for other browsers).Opera will not have full functionality on iOS, Android and Linux.If detected, the In-Browser VNC option will be either be disabled or not selectable.(GateManager OWN) A self-signed web certificate is not allowed.**The VNC server type should not make a big difference, testing was done on major VNC servers (UltraVNC, TightVNC, etc.) including native versions for panels with Windows CE - like the EfonVNC, which is widely used on brand name panels. *On some Windows and browser versions it's be experienced that the mouse isn't displayed during operation when using the In-browser option. The connection will take place through an encrypted session and there are no external dependencies. Particularly the free clients TightVNC RealVNC and UltraVNC are recommended and the GateManager has support for automatically detecting and starting these clients in combination with LinkManager In case of issues, we recommend using a suitable VNC client application. Although a big effort has been made to support many VNC features and browser types, you may still encounter limitations compared to dedicated VNC client applications. The In-Browser feature in GateManager is based on the noVNC Open Source framework. ![]() This article will cover the new feature "In-Browser VNC viewer" released with the Secomea release 7.2.
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