Cisco Catalyst 2960-X Security Configuration Manual page 454
Cisco ios release 15.0(2)ex
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Also See for Catalyst 2960-X:
- Command reference manual (135 pages) ,
- Hardware installation manual (34 pages) ,
- Getting started manual (25 pages)
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How to Configure Port Blocking
Command or Action
Step 2
configure terminal
Example:
Switch# configure terminal
Step 3
interface interface-id
Example:
Switch(config)# interface gigabitethernet1/0/1
Step 4
switchport block multicast
Example:
Switch(config-if)# switchport block multicast
Step 5
switchport block unicast
Example:
Switch(config-if)# switchport block unicast
Step 6
end
Example:
Switch(config)# end
Step 7
show interfaces interface-id switchport
Example:
Switch# show interfaces gigabitethernet1/0/1
switchport
Step 8
show running-config
Example:
Switch# show running-config
Step 9
copy running-config startup-config
Example:
Switch# copy running-config startup-config
Catalyst 2960-X Switch Security Configuration Guide, Cisco IOS Release 15.0(2)EX
430
Configuring Port-Based Traffic Control
Purpose
Enters the global configuration mode.
Specifies the interface to be configured, and enter
interface configuration mode.
Blocks unknown multicast forwarding out of the port.
Only pure Layer 2 multicast traffic is blocked.
Note
Multicast packets that contain IPv4 or IPv6
information in the header are not blocked.
Blocks unknown unicast forwarding out of the port.
Returns to privileged EXEC mode.
Verifies your entries.
Verifies your entries.
(Optional) Saves your entries in the configuration file.
OL-29048-01
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