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WinXP falls over old Cisco bug
Posted by Philipp Esselbach on: 04/12/2001 01:55 PM [ Print | 0 comment(s) ]
Windows XP, unlike Windows 2000, leaves 802.1p/802.1q tagging enabled by default. This is an issue because CatOS software prior to 6.2.1 for the Catalyst 5000/5500 will forward 802.1x frames on all ports including spanning tree blocking ports, resulting in a layer 2 multicast storm.
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