B-12
User Guide for Cisco Network Registrar, 7.1
OL-16002-01
Appendices, Glossary, and Index
Appendix B DHCP Options
Option Descriptions
vendor-opts
17
Clients and servers use this option to exchange vendor-specific
information. The enterprise ID for the CableLabs vendor is 4491; the
suboptions for CableLabs are listed in
interface-id
18
Relay agents use this option to identify the interface on which the
client message is received.
reconfigure-message
19
The server includes this in a Reconfigure message to indicate whether
the client should respond with a Renew or Information-request
message.
reconfigure-accept
20
Clients use this option to announce to the server whether the client is
willing to accept Reconfigure messages.
sip-servers-name
21
Domain names of the SIP outbound proxy servers for the client (Mod).
See RFC 3319.
sip-servers-address
22
IPv6 addresses of the SIP outbound proxy servers for the client (Mod).
dns-servers
23
IPv6 addresses of DNS recursive name servers (Mod).
domain-list
24
Domain names in the domain search list (Mod).
ia-pd
25
IPv6 prefix delegation identity association and its associated
parameters and prefixes. Parameters are the unique ID, time the client
contacts the addresses in the IA to extend the lifetime, and time the
client contacts any available server to extend the lifetime of the
addresses.
iaprefix
26
IPv6 prefixes associated with an IA_PD. The prefix must be
encapsulated in the options field of an IA_PD option. Parameters are
the valid and preferred lifetimes, prefix length, and the prefix.
nis-servers
27
List of IPv6 addresses of Network Information Service (NIS) servers
available to the client (see RFC 3898) (Mod).
nisp-servers
28
List of IPv6 addresses of NIS+ servers available to the client (Mod).
nis-domain-name
29
Conveys the NIS domain name to the client (Mod).
nisp-domain-name
30
Conveys the NIS+ domain name to the client (Mod).
sntp-servers
31
List of Simple Network Time Protocol (SNTP) servers available to the
client (see RFC 4075) (Mod).
info-refresh-time
32
Sets an upper bound for how long a client should wait before
refreshing DHCPv6 information (see RFC 4242) (Mod).
bcms-server-d
33
List of BCMS controller domains (see RFC 4280) (Mod).
bcms-server-a
34
List of IPv6 addresses for the Broadcast and Multicast Service
(BCMS) controller (see RFC 4280) (Mod).
Table B-8
DHCPv6 Options (continued)
Network Registrar Name
(Type)
No. Description (Mod=modifiable)