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What are the security risks of opening all the ports on an internal router?

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That said, you should definitely take action to protect your server network from the lab network. You wouldn't want to run the risk of having a rogue experimental device attempting to connect to one of your production servers. Along those same lines, it's a good idea to implement egress controls at your network border that prevent lab devices from communicating with the outside world.

More Information:

• Learn about the challenges behind operational integration of security and network management.
• Mike Chapple discusses what to consider before opening a port.

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This was first published in June 2008

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