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Modifying a wlan – H3C Technologies H3C Intelligent Management Center User Manual

Page 89

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67

Encryption Security information parameters

WPA 802.1X

Version—Select a WPA version. Options are WPA, WPA2, and WPA or WPA2. The
default cipher value varies with WPA versions. For more information, see

Table 6

.

Cipher—Select a link layer encryption protocol. Options are TKIP, CCMP (AES), and

TKIP+CCMP (AES). The parameter is determined by Encryption and Version.

Address (Primary Authentication Server)—Enter the IP address or domain name of

the primary authentication server.

Port—Enter the port used by the authentication server to listen for authentication

packets.

Secret—Enter the password used for communication between the AC and the

authentication server.

Retry Interval (s)—Specify the time the AC must wait before retrying to connect to

the authentication server after a connection times out.

Retry Timeout (s)—Click the box next to the Retry Timeout (s) field to enable the

server response timeout timer and specify the server response timeout time. The

value is in the range of 2 to 60. If an AC sends an authentication request to the
authentication server, but receives no response in the specified time, it considers the

authentication request timed out. If you do not enable this feature, AC determines

whether an authentication request has timed out according to the default timeout
value configured on the RADIUS server.

Secondary RADIUS Server—Click the box next to the Secondary RADIUS Server field

to enable the secondary authentication server.

Address—Enter the IP address or domain name of the secondary authentication

server. This field appears only when Secondary RADIUS Server is enabled.

Secret—Enter the password used for communication between the AC and the

secondary authentication server. This field appears only when Secondary RADIUS

Server is enabled.

Table 5

shows the key value range.

Table 5 Key value range

Key type

64 bits

128 bits

ASCII

A string of 5 alphanumeric characters

A string of 13 alphanumeric characters

HEX

A 10-digit hexadecimal number

A 26-digit hexadecimal number

Table 6

shows the cipher default value.

Table 6 Cipher default value

Version Default

cipher value (cannot be modified)

WPA TKIP

WPA2 CCMP

(AES)

WPA or WPA2

TKIP + CCMP (AES)

Modifying a WLAN

1.

Click the Service tab.