H12-351_V1.0 Exam Dumps : HCIE-WLAN (Written) V1.0

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DHCP option 43 can be used for plug-and-play AP deployment in WLAN scenarios.

The DHCP option field stores control information and parameters allocated to DHCP clients.

Each DHCP packet can carry multiple DHCP option fields.

The DHCP option field must carry fixed content that cannot be modified or defined by vendors.

In EAP termination mode, an access device encapsulates EAP packets sent by an 802. IX client Into RADIUS packets, without processing the data in the EAP packets.

In EAP relay mode, an access device extracts information from EAP packets, encapsulates the information into RADIUS packets, and sends the RADIUS packets to an authentication server.

In EAP termination mode, an access device extracts client authentication information from the EAP packets sent by a client and encapsulates the information using the standard RADIUS protocol. The access device supports only the EAP MD5-Challenge authentication method.

The EAP termination mode simplifies the processing on an access device and supports various authentication methods. However, this mode requires an authentication server to support EAP and have high processing capability.