This what I checked: : http://www.tp-link.com/en/products/details/cat-4910_TL-ER5120.html#specifications Switch Setting Port Mirror Rate Control Port Config Port VLAN So how could I know that this...

Model : Hardware Version : Not Clear Firmware Version : ISP : I am angry and extremely disappointed with very limited VLAN setting with the TL-ER5120. No VLAN on the WAN ports, and that make the...