Cisco Catalyst 2960 Series, Configuration Manual

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Purpose Command or Action
Specifies the interface to be configured, and enter
interface configuration mode. interface interface-id
Example:
Switch(config)#
interface gigabitethernet1/0/1
Step 3
Blocks unknown multicast forwarding out of the port. switchport block multicast Step 4
Example:
Switch(config-if)# switchport block multicast
Pure Layer 2 multicast traffic as well as
multicast packets that contain IPv6 information
in the header are blocked. Note
Blocks unknown unicast forwarding out of the port. switchport block unicast
Example:
Switch(config-if)#
switchport block unicast
Step 5
Returns to privileged EXEC mode. end
Example:
Switch(config)# end
Step 6
Verifies your entries. show interfaces interface-id switchport
Example:
Switch#
show interfaces gigabitethernet1/0/1
Step 7
switchport
Verifies your entries.
show running-config
Example:
Switch# show running-config
Step 8
(Optional) Saves your entries in the configuration file. copy running-config startup-config
Example:
Switch# copy running-config startup-config
Step 9
Consolidated Platform Configuration Guide, Cisco IOS Release 15.2(4)E (Catalyst 2960-X Switches)
1506
How to Configure Port Security