Alcatel-Lucent IP Touch 4008 Installation Manual page 12

- Using Http(s)
Priority 0* >>> Option 43 >>> with sub option 67:
Priority 1* >>>Next Server – Siaddr:
* Priority is used in case of both Options are used !
'Next server' Siaddr (server identifier address) (option 66 in Windows server- see bellow)
•
The syntax for the ''Next Server' is as follows:
(config-dhcp)#option 066 ip 192.168.4.248
Option 43
•
The syntax for the 'Option' 43 URL is as follows:
<opcode> <length> <URL>
<opcode> = 0x43 (67 decimal)
<length> = length of URL in hexadecimal
<URL> = URL
Example with Windows 2003 DHCP server
TFTP configuration: Using Windows Server 2003 the 'Next Server' – 'siaddr' value can be set by
setting option 66 with "IP Address of the HTTP(S) file server" and option 67 with "dummy non
empty value".
For Windows DHCP server, it is mandatory to activate option 67 with any name in it.
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Windows 2003 Server >>> Option 43 + Sub option 67
Linux (5305) >>> Option 43 + sub option 67
Windows 2003 Server >>> Option 66 (URL) + Option 67 (dummy)
Linux (5305) Siaddr
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