51
Step Command Remarks
option. hex-string |
ip-address
ip-address&<1-8> }
customized in a DHCP address
pool.
DHCP options specified in DHCP
option groups take precedence
over those specified in DHCP
address pools.
To customize a DHCP option in a DHCP option group:
Step Command Remarks
1. Enter system view.
system-view
N/A
2. Create a DHCP user
class and enter DHCP
user class view.
dhcp class
class-name
By default, no DHCP user class
exists.
3. Configure a match rule for
the DHCP user class.
if-match rule
rule-number
{
hardware-address
hardware-address
mask
hardware-address-mask |
option
option-code [
ascii
ascii-string
[
offset
offset |
partial
] |
hex
hex-string [
mask
mask |
offset
offset
length
length |
partial
] ] |
relay-agent
gateway-address }
By default, no match rule is
configured for a DHCP user class.
4. Return to system view.
quit
N/A
5. Create a DHCP option
group and enter DHCP
option group view.
dhcp option group
option-group-number
By default, no DHCP option group
exists.
6. Customize a DHCP
option.
option
code {
ascii
ascii-string |
hex
hex-string |
ip-address
ip-address&<1-8> }
By default, no DHCP option is
customized in a DHCP option
group.
DHCP options specified in DHCP
option groups take precedence
over those specified in DHCP
address pools.
7. Create a DHCP address
pool and enter DHCP
address pool view.
dhcp server ip-pool
pool-name
By default, no DHCP address pool
exists.
8. Specify the DHCP option
group for the DHCP user
class.
class
class-name
option group
option-group-number
By default, no DHCP option group
is specified for a DHCP user class.
Table 2 Common DHCP options
Option Option name
Corresponding
command
Recommended option
command parameters
3 Router Option
gateway-list ip-address
6 Domain Name Server Option
dns-list ip-address
15 Domain Name
domain-name ascii
44
NetBIOS over TCP/IP Name
Server Option
nbns-list ip-address
46
NetBIOS over TCP/IP Node
Type Option
netbios-type hex
To Next Page
Loading...
Need help?
General
