It is either a block all file transfer or nothing it seems. After closing open apps, close and restart the app youre trying to use the camera in (e.g., Chrome, WhatsApp) and see if it works. If youre not sure which app is using it, close everything thats open. Tbh - I was trying to get only uploads on WhatsApp blocked, with downloads still working. If you see a light on or near your webcams lens (typically red or green), the camera is probably in use by an app or website. If yes, then this rule should work for you. blacked out, one can still access WhatsApp messages on desktop. We are using a PA460, on Firmware 10.2.3 if this check your monitoring on the FW, while doing a file transfer on WhatsApp to see if your traffic is correctly classified. Palo Alto correctly classifies all this traffic so we could create this rule without issue. We don't have any special decryption configured either. Set up WhatsApp Web again to reestablish that connection if the problem seems to present only when youre using the app through your desktop browser. ![]() Our catch-all-block-rule at the end of our security policies will catch the file transfers, which is not explicitly allowed anywhere, and block them. However, file transferring (even voice notes) is not.īasically, everything WhatsApp needs to work is allowed in this rule, except the 'whatsapp-file-transfer' application Whats-app chat and calls are still allowed. ![]() I know this thread seems to be a few months old, but I wanted to add that I had to do this exact thing this morning on one of our FWs and it worked fine.
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