Specifications

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Catalyst 4500 Series Switch Cisco IOS Command Reference—Release IOS XE 3.3.0XO(15.1(1)XO)
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Chapter 2 Cisco IOS Commands for the Catalyst 4500 Series Switches
qos account layer2 encapsulation
Related Commands Command Description
show interfaces D isplays traffic on a specific interface.
switchport Modifies the switching characteristics of a Layer 2 switch
interface.
switchport block Prevents the unknown multicast or unicast packets from being
forwarded.