Enterasys Networks X-Pedition XSR CLI User Manual

Page 616

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DHCP Commands

15-106 Configuring DHCP

44

*

NetBIOS
over TCP/
IP Name
Server

WINS/
NetBIOS, MS
DHCP Client/
IP address list

-

RFC-1001/1002 NBNS name servers listed by preference.
Length: 4-octet minimum; multiples of 4
CLI command: netbios-name-server

45

NetBIOS
over TCP/
IP
Datagram
Distribution
Server

WINS/
NetBIOS
/IP address
list

-

NBDD name servers(RFC-1001/1002) listed by preference.
Length: 4-octet minimum; multiples of 4

46

*

NetBIOS
over TCP/
IP Node
Type

WINS/
NetBIOS, MS
DHCP Client/
1, 2, 4, or 8
(hex)

-

The value is a single octet that identifies client type:
1: B-node; 2: P-node; 4: M-node; 8: H-node
Length: 1 octet
CLI command: netbios-node-type

47

NetBIOS
over TCP/
IP Scope

WINS/
NetBIOS, MS
DHCP Client/
ASCII string

-

NetBIOS over TCP/IP scope value for a client (RFC-1001/1002).
Length: 4-octet minimum

48

X Windows
Font Server

Servers/
IP address
list

-

X Window System Font servers available to a client. List in order of
preference.
Length: 4-octet minimum; multiples of 4

49

X Windows
Display
Manager

Servers/
IP address
list

-

IP addresses of systems running X Window System Display Manager and are
available to a client. List addresses in order of preference.
Length: 4-octet minimum; multiples of 4

50

Requested
IP Address

IP address

-

Used in a client request (DHCPDISCOVER or DHCPREQUEST) to allow a
client to request a particular IP address be assigned.
Length: 4 octets

51

IP Address
Lease Time

Lease
Information,
MS DHCP
Client/32-bit
hex integer

-

Used in a client request (DHCPDISCOVER or DHCPREQUEST) to allow a
client to request a lease time for the IP address. In a server reply
(DHCPOFFER), a DHCP server uses this option to specify the lease time it is
willing to offer.
Length: 4 octets
Value: seconds

52

Option
Overload

-

-

Indicates that the DHCP sname or file fields are being overloaded by using
them to carry DHCP options. A DHCP server inserts this option if the returned
values will exceed the usual space allotted for options. If this option is present,
the client interprets the specified additional fields after it concludes
interpretation of the standard option fields.
1 = The file field is used to hold options.
2 = The sname field is used to hold options.
3 = Both fields are used to hold options.
Length: 1 octet

Table 15-1 XSR-Supported DHCP Options (continued)

#

Protocol
Name

Category/
Type

Default

Description

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