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6–8 MULTILINK ML1600 ETHERNET COMMUNICATIONS SWITCH – INSTRUCTION MANUAL
CONFIGURING PORT SECURITY THROUGH THE COMMAND LINE INTERFACE CHAPTER 6: ACCESS CONSIDERATIONS
Example 6-5 illustrates these steps for setting up port security on a specific port:
Once port security is setup, it is important to manage the log and review the log often. If
the signals are sent to the trap receiver, the traps should also be reviewed for intrusion and
other infractions.
Example 6-5: Configuring port security
ML1600#
port-security
ML1600(port-security)##
ps enable
Port Security is already enabled
ML1600(port-security)## learn port=11 enable
Port Learning Enabled on selected port(s)
ML1600(port-security)## show port-security
PORT STATE SIGNAL ACTION LEARN COUNT MAC ADDRESS
---- ----- ------ ------ ----- ----- -----------
9 ENABLE LOG NONE ENABLE 6 00:e0:29:2a:f1:bd
00:01:03:e2:27:89
00:07:50:ef:31:40
00:e0:29:22:15:85
00:03:47:ca:ac:45
00:30:48:70:71:23
10 ENABLE NONE NONE DISABLE 0 Not Configured
11 ENABLE NONE NONE ENABLE 0 00:c1:00:7f:ec:00
12 ENABLE NONE NONE DISABLE 0 Not Configured
13 ENABLE NONE NONE DISABLE 0 Not Configured
14 ENABLE NONE NONE DISABLE 0 Not Configured
15 ENABLE NONE NONE DISABLE 0 Not Configured
16 ENABLE NONE NONE DISABLE 0 Not Configured
ML1600(port-security)## save
Saving current configuration
Configuration saved
ML1600(port-security)## learn port=11 disable
Port Learning Disabled on selected port(s)
ML1600(port-security)## action port=11 drop
Port security Action type set to Drop on selected
port(s)
ML1600(port-security)## show port-security port=11
PORT STATE SIGNAL ACTION LEARN COUNT MAC ADDRESS
---- ----- ------ ------ ----- ----- -----------
11 ENABLE NONE DROP ENABLE 0 00:c1:00:7f:ec:00
ML1600(port-security)## signal port=11 logandtrap
Port security Signal type set to Log and Trap on
selected port(s)
ML1600(port-security)## exit
ML1600#