</circuit_id>
<remote_id>
<param>
<type>var</type>
<val>cmac</val>
<delim>:</delim>
</param>
</remote_id>
</dhcpopt82>
The table below lists the elements introduced in the param sub-options of the Circuit IDand Remote ID
fields:
XMLFile Parameters
Parameter Description
Type
Listed below are the types available:
n var - A DHCPoption-82 allowed keyword
n hex - A hexadecimal string with a maximum of 60 characters
n str - An ASCIIstring that with a maximum of 60 characters
Val
This field contains either a hexadecimal string or ASCII string limited to 60
characters, if the type is hex or str. If the type is var then one of the following
DHCP option-82 keywords:
n apname - APname
n apmac - APMAC
n cmac - Client MAC
n essid - ESSIDbroadcasted by the AP
n bssid - BSSIDof the AP
Delim
The delim option is available only for mac based keywords - apmac, cmac, and
bssid. The delim field is used if mac addresses are required to be in ASCII
format with octets separated with specified ASCII character in the val part of
delim field.
By default the ASCII MAC separated by a delimiter, will be in lower case. If the
user wants to use upper case then the respective mac based val keywords
should be written in upper case in XML file. For example:
<param>
<type>var</type>
<val>CMAC</val>
<delim>:</delim>
</param>
Configuring XMLBased DHCPOption-82 Information
Listed below is the sequence of steps to be followed if a user wants to use XMLbased DHCPoption-82:
1. Upload the XML file containing Option-82 information to flash using the copy command. For example:
(host) #copy scp: 10.20.22.42 piddalagi /home/piddalagi/my_dhcp_option_82.xml flash: my_
dhcp_option_82.xml
Password:**********
Secure File Copy:....
2. In the configuration terminal execute the following command:
#ip dhcp option-82 <xml-file-name-in-flash>
For example:
(host) (config) #ip dhcp option-82 my_dhcp_option_82.xml
AOS-W 6.5.3.x | User Guide DHCP with Vendor-Specific Options | 1106