Compatible with Port SecurityType of Port or Feature on Port
YesTrunk port
NoDynamic-access port
23
NoRouted port
YesSPAN source port
NoSPAN destination port
YesEtherChannel
YesTunneling port
YesProtected port
YesIEEE 802.1x port
YesVoice VLAN port
24
YesIP source guard
YesDynamic Address Resolution Protocol (ARP) inspection
YesFlex Links
21
DTP=Dynamic Trunking Protocol
22
A port configured with the switchport mode dynamic interface configuration command.
23
A VLAN Query Protocol (VQP) port configured with the switchport access vlan dynamic interface configuration command.
24
You must set the maximum allowed secure addresses on the port to two plus the maximum number of secure addresses allowed on the access VLAN.
Overview of Port-Based Traffic Control
Port-based traffic control is a set of Layer 2 features on the Cisco Catalyst switches used to filter or block
packets at the port level in response to specific traffic conditions. The following port-based traffic control
features are supported in the Cisco IOS Release for which this guide is written:
•
Storm Control
•
Protected Ports
•
Port Blocking
•
Port Security
•
Protocol Storm Protection
Consolidated Platform Configuration Guide, Cisco IOS Release 15.2(4)E (Catalyst 2960-X Switches)
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Information About Port Security