Alberto

Hi,i've found the option. The problem is that once you connect the dongle, the firewall automatically detects it and pre-configure it, no particular options to set (so i didn't find where to set the mtu size).You must create a new cellular connection and after the selection of the usb port, you can configure many more…

Hi Haplo, i tried yesterday after installed the new firmware. Same results. I created a routing for my pc for using cellular1, tried a speedtest by ookla but after 5 sec. of test, my connection dropped. I didn't find where to change the MTU size for cellular1 :(

Hi Haplo, I contacted Zyxel Italy and they did some test on my firewall. After these tests they reported me that for them there wasn't any problems or malfunction. I tried again some times but I still have the same exact problem that you reported. Tomorrow I'll update to the new firmware and I'll try your solution. ^_^b

Thanks for your reply. Unfortunately my 4G router doesn't support any kind of VLANs.

Hi Charlie, thanks for your reply. I did some tests, one was connect the dongle to the USG60w and create a rule for my pc to use that interface for navigation but, when i tried a speedtest, I lost the connection after 2 seconds.I thought i made a mistake in previous configuration so i followed this guide:…