Cisco 2800 Series Configuring

Configuring Radio Settings on an Access Point
How to Configure Radio Settings on an Access Point
12
Step 4
dfs band frequency-group block
Example:
Router(config-if)# dfs band 1 2 block
Prevents an access point from selecting a specific group of
frequencies during DFS.
• The frequency-group value can be 1, 2, 3, or 4:
– 1 specifies frequencies 5.150 to 5.250 GHz.
– 2 specifies frequencies 5.250 to 5.350 GHz.
– 3 specifies frequencies 5.470 to 5.725 GHz.
– 4 specifies frequencies 5.725 to 5.825 GHz.
• At least one group of frequencies must be specified.
Multiple groups are allowed.
Step 5
end
Example:
Router(config-if)# end
Returns to privileged EXEC mode.
Step 6
show controllers dot11Radio interface
Example:
Router# show controllers dot11Radio 0/0/1
(Optional) Displays radio controller status.
• The Current Frequency line of the output displays the
status of DFS, for example:
Current Frequency: 5300 MHz Channel 60 (DFS
enabled)
Step 7
copy running-config startup-config
Example:
Router# copy running-config startup-config
(Optional) Saves your entries in the configuration file.
Command or Action Purpose

Cisco 2800 Series Specifications

General

Power Supply	Internal power supply
Product Type	Router
Form Factor	Rack-mountable
Connectivity Technology	Wired
Power Device	Internal power supply
Operating System	Cisco IOS
Integrated Services	Security, voice
WAN Interfaces	T1/E1, Serial
LAN Interfaces	Fast Ethernet, Gigabit Ethernet
Expansion Slots	4
Data Link Protocol	Ethernet, Fast Ethernet, Gigabit Ethernet
Network/Transport Protocol	IP, TCP
Remote Management Protocol	SNMP, Telnet
Features	VPN support, Quality of Service (QoS), VLAN support
Voltage Required	AC 100-240 V
Security Features	Firewall, VPN, Access Control Lists (ACLs)