Example vendor specifc config in ISC DHCPv6 server

How to configure VENDOR specific information (option 17) for ISC DHCPv6 server ?? please provide an example. And, we are able to send option 16 (vendor class identifier) from dhcpv6 client successfully.

we tried to configure using following link for configuring this option 17. but we are not successful.

https://kb.isc.org/docs/isc-dhcp-41-manual-pages-dhcp-options#VENDOR ENCAPSULATED OPTIONS

we are using ISC DHCPv6 version "4.4.1"

Thanks, Rajaram.