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PortSetGraphics

Here are graphics showing the set of ports scanned in several scenarios. Each one shows 65,536 ports in a 256 × 256 bitmap. Each black dot is a scanned port. Read left to right, top to bottom. Port 0 is in the top left and port 255 is in the top right.

These are as of August 20, 2008.

	Old-style nmap-services	New-style with frequency data (nmap-bhdc08 branch)
Default TCP scan
Fast TCP scan
Default UDP scan
Fast UDP scan