Option Description
• 15 for domain name
• 26 for interface MTU
• 42 for NTP servers
• 43 for vendor-specific information
• 120 for Session Initiation Protocol (SIP) servers
• DHCP_SSON for DHCP site-specific option numbers. You can assign a value
between 128 and 254.
Option 57 Specifies the maximum DHCP message size. The default value is 1000.
Option 60 Specifies the vendor class identifier. To use option 43, Avaya Vantage
™
sends option
60 with the value ccp.avaya.com.
Option 242 Specifies site-specific options. Option 242 is optional. If you do not configure this
option, ensure that key parameters, such as the following, are configured elsewhere:
• FILE_SERVER_URL
• HTTPSRVR
• TLSSRVR
Avaya Vantage
™
sends options 55, 57, and 60 to the DHCP server to provide additional
information required to configure the device.
For more information about configurable DHCP options, see RFC 2132.
Codes for option 43
The codes supported by option 43 and the corresponding parameters are listed in the following
table:
Code
Parameter
1 Does not set any parameter. The value must be 6889.
2 HTTPSRVR
3 HTTPDIR
4 HTTPPORT
5 TLSSRVR
6 TLSDIR
7 TLSPORT
8 TLSSRVRID
9 L2Q
10 L2QVLAN
15 SIP_CONTROLLER_LIST
18 FILE_SERVER_URL
Device configuration using DHCP options
May 2018 Installing and Administering Avaya Vantage
™
47
Comments on this document? infodev@avaya.com
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