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Forum Discussion
orlandopg
Feb 25, 2017Follower
Port Forwarding issues
Hello everybody, I'm new here. I would like to ask some questions about my CM500 modem. I have been using this new modem for 2 months (Comcast ISP). Recently I installed a CCTV system at home an...
DarrenM
Feb 27, 2017Sr. NETGEAR Moderator
Hello orlandopg
Yes the ISP can block ports but those ports are used for secure HTTP.
DarrenM