Port Security - 3Com SuperStack 3 3812 Implementation Manual

Port Security

Your Switch supports the following port security modes, which you can
set for an individual port or a range of ports:
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The maximum number of permanent addresses on the Switch is 1000.
For more information about how the automatic IP configuration feature
works, see
No Security
Port security is disabled and all network traffic is forwarded through
the port without any restrictions.
Learning Off
All currently learnt addresses on the port are made permanent. Any
packets containing a source address not learnt on the port will be
dropped.
Automatic Learning
You can limit the number of addresses that can be learned on
individual ports.
Network Login
Connections are only allowed on a port once the client has been
authenticated by a RADIUS server.
Chapter 9 "Using Automatic IP
Switch Features Explained
Configuration".
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