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Option Tables
Table B-9
Option Name
domain-name-servers 6
netbios-name-servers 44
netbios-node-type
routers
Option Tables
The following tables display the DHCP options in various ways. They show the options sorted
numerically, by Network Registrar name, and by category.
DHCP options have a prescribed format and allowed values for their option parameters.
each DHCP option and parameter type (in the Validation column). The parameter formats and allowed
values come from the DHCP and Internet RFCs. All the DHCP options appear, but clients control only
some, and the CLI only others.
Options by Number
Table B-10
Table B-12 on page B-24
0+ in the Comments column means a repeat count of zero or more occurrences, 1+ means one or more
occurrences, 2n means multiple occurrences in multiples of 2. Comments also indicate whether the
option includes suboptions, and, if so, how many, and whether the option is nonmodifiable (NM).
For the syntax for adding more complex option data values for suboptions, see the
Tip
Values for Suboptions" section on page
Table B-10
No. Network Registrar Name
0
1
2
3
4
5
6
7
8
User Guide for Cisco Network Registrar, 7.1
B-14
Microsoft DHCP Client Options (continued)
No. Description
IP address of the name servers
WINS server address
46
Identifies the NetBIOS client type; note that Network Registrar displays
a warning if it is not present
3
IP address of the router for this subnet
shows the DHCPv4 options sorted by option number, and includes the validation type. (See
for details on the option validation types found in the Validation column.) A
DHCPv4 Options by Number
pad
subnet-mask
time-offset
routers
time-servers
name-servers
domain-name-servers
log-servers
cookie-servers
Part
6:
Appendices, Glossary, and Index
21-7.
Protocol Name
Validation
Pad
AT_NOLEN
Subnet Mask
AT_IPADDR
Time Offset
AT_STIME
Router
AT_IPADDR
Time Server
AT_IPADDR
Name Server
AT_IPADDR
Domain Server
AT_IPADDR
Log Server
AT_IPADDR
Quotes Server
AT_IPADDR
Appendix B
DHCP Options
Table B-10
lists
"Adding Complex
Comments
NM
Replaced by tz-
options
(RFC 4833)
1+
1+
1+
1+
1+
1+
OL-16002-01
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