DHCP Commands
15-102 Configuring DHCP
Syntax of the “no” Form
Use
the
no
form
of
this
command
to
remove
the
options:
no option code
[
instance
number
]
Default
Default
instance
number:
0
Mode
Any
of
the
following
command
modes
are
available:
DHCP
pool
configuration:
XSR(config-dhcp-pool)#
DHCP
host
configuration:
XSR(config-dhcp-host)#
DHCP
client
class
configuration:
XSR(config-dhcp-class)#
hex
string
Dotted hexadecimal data. Each byte in hexadecimal character strings is two hex
digits - each byte can be separated by a period, colon, or white space. The following
options are set with a hex value: 2, 13, 19, 20, 22-27, 29-31, 34-39, 43, 46,58, 59.
ip
address
Specifies an IP address. The following options are set with an IP address: 1, 3-11, 16,
21, 28, 32, 33, 41, 42, 44, 45, 48, 49, 65, 68-76, and 118.
Note:
Option examples are shown following the table.
Table 15-1 XSR-Supported DHCP Options
#
Protocol
Name
Category/
Type
Default
Description
0
Pad
-
-
Causes subsequent fields to align on word boundaries.
Length: 1 octet
1
Subnet
Mask
Basic/
Address
Mask
See
descrip-
tion
Client's subnet mask (RFC-950). If both Subnet Mask and Router options are
specified in a DHCP reply, the Subnet Mask option must be expressed first.
Length: 4 octets
Default: Subnet of the interface on which the request was received
2
Time Offset BOOTP/
32-bit hex
integer (in
twos)
-
Offset of a client's subnet in seconds from Coordinated Universal Time (UTC).
Positives indicate a site
east
of, and negatives a site
west
of the zero
meridian.
Length: 4 octets
3
*
Router
Basic, MS
DHCP Client/
IP address
list
-
List of IP addresses for default routers on the client's subnet. List in order of
preference.
Length: 4-octet minimum; multiples of 4
CLI command:
default-router
4
Time
Server
BOOTP/IP
address list
-
RFC-868 compliant timeservers available to a client. List in order of
preference.
Length: 4-octet minimum; multiples of 4
Содержание X-Pedition XSR
Страница 1: ...X Pedition Security Router XSR CLI Reference Guide Version 7 6 P N 9033842 07...
Страница 2: ......
Страница 10: ...viii...
Страница 14: ...xii...
Страница 134: ...Bootrom Monitor Mode Commands 3 128 Configuring the XSR Platform...
Страница 278: ...VRRP Clear and Show Commands 5 202 Configuring the Internet Protocol...
Страница 352: ...IGMP Clear and Show Commands 7 104 Configuring IP Multicast...
Страница 406: ...Multilink Show Commands 8 136 Configuring the Point to Point Protocol...
Страница 436: ...Frame Relay Clear and Show Commands 9 112 Configuring Frame Relay...
Страница 460: ...Dialer Watch Commands 10 106 Configuring the Dialer Interface...