creating Vlan for CCTV using TL-SG3428
I need help connecting (2) TL-SG3428 and creating a VLAND for the CCTV system with will be access only for 2 PCs and 3 cellphones, the CCTV system has it's own switch with is not TP Link and both TL-SG3428 are Located in differents buildings separated for about 100 MTS connected by UTP Cat 6 Line, the PCs and servers are distribuited in both TL-SG3428. There is an Active Directory Domain Server controlling all PCs. I allready created 2 VLANDS and I am able to ping DVR but after 10 minutes the ping is lost ant I am not able to ping the interface eather.