Yes, you can. EAP245 needs 802.3af. Dlink's 'MP' switches support both 802.3af and 802.3at.

First of all, one advice. Don't use more than 1 antivirus on your PC. It could fight with each other and blocks could be everywhere. If you are not familiar with Mcafee, i would not recommand to use...

Andone wrote Mitya wrote And yeah, you can just use V3 firmware for your switch also. I remember that T1600G-28TS V1 cannot use the V3 firmware. Yeah, checked website again and it seems I was wrong.

I can just tell, that it does filter for me for many cases without problem. You should explain your topology clearly, your configuration and how you try to check the filtering.

I don't advise you to look for such tutorial in TP-Link site. It is very important basic topic, which is better to deeply understand. I advise you to read Wiki, maybe watch some tutorial on youtube...

TL-ER6120 has IPsec. It is about your 1st screenshot. TL-ER6120 doesn't have so flexible Firewall Rules. It has Access Control only for LAN and WAN. Something like LAN-LAN, LAN-WAN, WAN-LAN, WAN-WAN...