Hi rdub You can try to upgrade the latest firmware of 20150827. Check whether can solve the problem. https://www.tp-link.com/en/download/TL-SG2424P.html#Firmware And your device’s configuration won't...

Hi Lucas Generally the VPN tunnel will not disconnect automatically. Suppose that your configuration is correct, the problem maybe related to the external network or WAN IP. If your WAN IP is fixed,...

Hi MrBill You have done a lot of troubleshooting, so cool. I have the TL-ER6020 V2 and it's similar to the LT-ER5120 V3, so I did a simple test with it. Connect the devices as WIN7 PC...

Hi dynatae Did you set up the link backup? The backup WAN will down in the failover mode. You can also try switching the cable of the WAN ports to check whether it's the problem of ISP.

You are great. Generally we need to change the PVID when set up the untagged port. The PVID will not affect when set up the tagged port.

Hi Pawlik7 TL-SG108E V4 has changed the name to Unmanaged Pro. If you are interested in it, you can consult the polish retailer.