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Cisco IOS Software Configuration Guide for Cisco Aironet Access Points
OL-29225-01
Chapter 6 Configuring Radio Settings
Enabling and Disabling Public Secure Packet Forwarding
PSPF is disabled by default. Beginning in privileged EXEC mode, follow these steps to enable PSPF:
Use the no form of the command to disable PSPF.
Configuring Protected Ports
To prevent communication between client devices associated to different access points on your wireless
LAN, you must set up protected ports on the switch to which the wireless devices are connected.
Beginning in privileged EXEC mode, follow these steps to define a port on your switch as a protected
port:
To disable protected port, use the no switchport protected interface configuration command.
For detailed information on protected ports and port blocking, refer to the “Configuring Port-Based
Traffic Control” chapter in the Catalyst 3550 Multilayer Switch Software Configuration Guide,
12.1(12c)EA1. Click this link to browse to that guide:
http://www.cisco.com/en/US/products/hw/switches/ps646/products_configuration_guide_book09186a
008011591c.html
Command Purpose
Step 1
configure terminal Enter global configuration mode.
Step 2
interface dot11radio {0 | 1} Enter interface configuration mode for the radio interface. The
2.4-GHz radio is radio 0, and the 5-GHz radio is radio 1.
The 802.11n 2.4-GHz radio is radio 0
The 802.11n 5-GHz radio is radio 1.
Step 3
bridge-group group port-protected Enable PSPF.
Step 4
end Return to privileged EXEC mode.
Step 5
copy running-config startup-config (Optional) Save your entries in the configuration file.
Command Purpose
Step 1
configure terminal Enter global configuration mode.
Step 2
interface interface-id Enter interface configuration mode, and enter the type and
number of the switchport interface to configure, such as
gigabitethernet0/1.
Step 3
switchport protected Configure the interface to be a protected port.
Step 4
end Return to privileged EXEC mode.
Step 5
show interfaces interface-id
switchport
Verify your entries.
Step 6
copy running-config startup-config (Optional) Save your entries in the configuration file.