@amiraghdam There is a function called Port Mirror. It can choose the source port then copy the data of source port to destination port. This function is generally used to monitor the traffic of some...

@Jorge87 It seems that has not specific function to block the tagged packets. If you are affraid of the attack, you may be able to try to use IP-MAC bainding to protect your network. Add you the IP...

@Jorge87 It seems that has not specific function to block the tagged packets. If you are affraid of the attack, you may be able to try to use IP-MAC bainding to protect your network. Add you the IP...

@amiraghdam Do you mean to forward the data to the specific port according to which port recived the data? I think TP-Link switch may not has this function. As I know, if you add only two ports to...

@JLTHLA Your description is very clear, it may has problem as you said. Could you tell me what server and service your were using ? Maybe it's related to the specific service of data. And I has a...

@ERickP You said that your router has a virtual server for port 81. Please note that this virtual server means port forwarding. It means that you can access WAN IP: 81 to access the server in your...