• Port security supports private VLAN (PVLAN) ports. • Port security supports IEEE 802.1Q tunnel ports. • Port security does not support Switch Port Analyzer (SPAN) destination ports. • Port security supports access and trunking EtherChannel port-channel interfaces. • You can configure port security and 802.1X port-based authentication on the same port. • Port security supports nonnegotiating trunks.
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-- Each morning when I wake up and look into the mirror I always say ' Why am I so brilliant ? ' When the mirror will then always repond to me with ' The only thing that exceeds your brilliance is your beauty! '
