i have a network of 3 camera connected to DVR (SAMSUNG) and the DVR is connected to 4G modem and and 4g modem to internet. So only i should access the video walls from my iphone or other smart devices and np other person should access it. So what i need is how can i secure my network from remote user access.
When i checked the internet i found a cisco wireless-N vpn firewall RV110W. So i need to know is it enough to secure my network from remote access? In that case how can i filter a malicious user from entering the network?
3 CAMERAS----------DVR---------4G MODEM [this is the present topology]
3 CAMERAS----------DVR-----CISCO WIRELESS-N VPN FIREWALL----4G MODEM [this is the topology which i need the solution].
Finally i need to know whether i can block attackers with smart phones by mac filtering. is it possible?