HPE FlexNetwork MSR Series Comware 7 Layer 3 - Ip Services Configuration Manuals page 65

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