3Com 4210, 5500G, 4200G manual Port Security Configuration Guide

58CHAPTER 9: PORT SECURITY CONFIGURATION GUIDE

idle-cut enable 20 2000

#

interface Ethernet1/0/1 port-security max-mac-count 200

port-security port-mode mac-else-userlogin-secure-ext port-security ntk-mode ntkonly

dot1x max-user 64

Precautions ■ Before enabling port security, be sure to disable 802.1x and MAC authentication globally.

■On a port configured with port security, you cannot configure the maximum number of MAC addresses that the port can learn, reflector port for port mirroring, fabric port, or link aggregation.