Chapter 6 Configuring Authentication Types

Configure Authentication Types

 

Command

Purpose

Step 4

 

 

authentication shared

(Optional) Set the authentication type for the SSID to shared

 

[mac-address list-name]

key.

 

[eap list-name]

Note Because of shared key's security flaws, Cisco

 

 

 

 

recommends that you avoid using it.

 

 

Note You can assign shared key authentication to only one

 

 

SSID.

 

 

(Optional) Set the SSID’s authentication type to shared key

 

 

with MAC address authentication. For list-name, specify

 

 

the authentication method list.

 

 

(Optional) Set the SSID’s authentication type to shared key

 

 

with EAP authentication. For list-name, specify the

 

 

authentication method list.

Step 5

 

 

authentication network-eap

(Optional) Set the authentication type for the SSID to

 

list-name

Network-EAP. Using the Extensible Authentication Protocol

 

[mac-address list-name]

(EAP) to interact with an EAP-compatible RADIUS server, the

 

 

access point helps a wireless client device and the RADIUS

 

 

server to perform mutual authentication and derive a dynamic

 

 

unicast WEP key. However, the access point does not force all

 

 

client devices to perform EAP authentication.

 

 

(Optional) Set the SSID’s authentication type to

 

 

Network-EAP with MAC address authentication. All client

 

 

devices that associate to the access point are required to

 

 

perform MAC-address authentication. For list-name,

 

 

specify the authentication method list.

Step 6

 

 

authentication key-management

(Optional) Set the authentication type for the SSID to WPA. If

 

{ [wpa]} [ optional ]

you use the optional keyword, client devices other than WPA

 

 

clients can use this SSID. If you do not use the optional

 

 

keyword, only WPA client devices are allowed to use the SSID.

 

 

When Network EAP is enabled for an SSID, client devices

 

 

using LEAP, EAP-FAST, PEAP/GTC, MSPEAP, and EAP-TLS

 

 

can authenticate using the SSID.

 

 

To enable WPA for an SSID, you must also enable Open

 

 

authentication or Network-EAP or both.

 

 

Note Before you can enable WPA, you must set the

 

 

encryption mode for the SSID’s VLAN to one of the

 

 

cipher suite options. See the “Configure Encryption

 

 

Types” section on page 5-3for instructions on

 

 

configuring the VLAN encryption mode.

 

 

Note If you enable WPA for an SSID without a pre-shared

 

 

key, the key management type is WPA. If you enable

 

 

WPA with a pre-shared key, the key management type

 

 

is WPA-PSK. See the “Configuring Additional WPA

 

 

Settings” section on page 6-13for instructions on

 

 

configuring a pre-shared key.

 

 

 

Cisco Wireless ISR and HWIC Access Point Configuration Guide

 

OL-6415-04

6-11

 

 

 

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Cisco Systems OL-6415-04 manual Authentication shared, Mac-address list-name, Authentication network-eap, Wpa optional