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kenh

Opening Ports ans Security

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Is opening ports for remote access a security threat? I heard not to open port 80 for security issues? My DVR needs ports 3000,3001,3003 and 80 (Chance i USA)I have had this from 2 years now and never needed the remote access through Internet Explorer. But do now and I'm worried about attacks through the open ports. They have Network software that I use locally. Should I use this for remote access and do I still need the ports opened?

 

Thanks

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I have over 200 customers with the same product for last 3-4 years

They all have those ports open

Nobody ever had any problem

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Ok after some research I can change the ports anyhow and will change them every so often for peace of mind. Just like you should with your routers wireless WEP keys and SSID ect..

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Also, unless you specifically go into the Port Filtering in Networking, there will always be ports available for "hacking" with or without a router .. turn on Filtering for TCP, UDP and Internet, then in TCP just add the ports you need opened for the DVR.

 

You can also set another port for the HTTP instead of 80.

 

See this post also.

http://www.cctvforum.com/viewtopic.php?t=4534#36977

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