Thanks for your sharing. I made a similar mistake. The IP address of the managed PC should be in the same subnet of the switch.

Do you mean DoS Defend? DoS is a acronym of Denial of Service. Is very easy to realize. If you want to know more information about the DoS, you can refer to te wiki....

Hi， is your Cisco Phone compatible with IEEE 802.3af？ There are some troubleshooting steps you can do for further test: Preperation: you need a cable, multimeter, the PoE switch and the PD device (IP...

Maybe you can try to downgrade the firmware to early version.

The QLE2462 is 4GB dual Channel card, but the SFP port of the Tplink's switch only support 1G as well as your CIsco SFP module. If you use a dual mode SFP, you should use dual fiber cable the the...

It is very easy to achieve in Extended-IP ACL, I remembered there is a FAQ that introduce this function in their official website.