Configuring Option 82 Support On The Dhcp Server - 3Com 3C13636 Configuration Manual

3Com Router 3000 Ethernet Family
Configuration Guide
IV. Configuring option 184 in DHCP global address pool view
Table 9-36 Configure option 184 for the DHCP server in global address pool view
Operation
Enter system view
Configure specified
interfaces to operate
in DHCP
mode and assign
addresses from a
global address pool
Enter
address pool view
Configure
address range for
dynamic
allocation
Configure suboption
NCP-IP of
184
Configure suboption
AS-IP of option 184
Configure suboption
Voice
Configuration
option 184
Configure suboption
Fail-Over Routing of
option 184
Note:
Configure option 184 in DHCP global address pool view when the DHCP server uses a
global address pool to assign addresses.

9.5.16 Configuring Option 82 Support on the DHCP Server

I. Configuration prerequisites
Before configuring option 82 support on the DHCP server, make sure that:
Command
system-view
dhcp select
[ subaddress ] { all |
server
interface
interface-number
interface-type
interface-number ] }
DHCP dhcp server
pool-name
an IP
network ip-address [ mask
address netmask ]
voice-config
option
ip-address
voice-config
ip-address
VLAN voice-config
of vlan-id { enable | disable }
voice-config
ip-address dialer-string
3Com Corporation
9-35
Chapter 9 DHCP Configuration
––
global
interface-type
Required
[ to
ip pool
Required
Required
ncp-ip
Required
Optional
as-ip
This suboption is available
only
suboption NCP-IP.
Optional
voice-vlan
This suboption is available
only
suboption NCP-IP.
Optional
fail-over
This suboption is available
only
suboption NCP-IP.
Remarks
after you configure
after you configure
after you configure