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IEEE Std 802.16-2001

LOCAL AND METROPOLITAN AREA NETWORKS—PART 16:

 

Measured

Error Vector

 

Signal

Q

 

 

 

 

 

Reference

 

 

Signal

 

 

 

 

I

Figure 129—Illustration of EVM

9. Configuration file

9.1 SS IP addressing

9.1.1 Dynamic Host Configuration Protocol (DHCP) fields used by the SS

The following fields shall be present in the DHCP request from the SS and shall be set as described below and encoded as per IETF RFC 2131:

a)The hardware type (htype) shall be set to 1 (Ethernet).

b)The hardware length (hlen) shall be set to 6.

c)The client hardware address (chaddr) shall be set to the 48-bit MAC address associated with the RF interface of the SS.

d)The “client identifier” option shall be included, with the hardware type set to 1, and the value set to the same MAC address as the chaddr field.

e)The “parameter request list” option shall be included. The option codes that shall be included in the list are:

1)Option code 1 (Subnet Mask)

2)Option code 2 (Time Offset)

3)Option code 3 (Router Option)

4)Option code 4 (Time Server Option)

5)Option code 7 (Log Server Option)

6)Option code 60 (Vendor Class Identifier)—A compliant SS shall send the following ASCII coded string in Option code 60: “802.16.”

The following fields are expected in the DHCP response returned to the SS. The SS shall configure itself based on the DHCP response.

a)The IP address to be used by the SS (yiaddr).

b)The IP address of the TFTP server for use in the next phase of the bootstrap process (siaddr).

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Copyright © 2002 IEEE. All rights reserved.

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