Network diagram
Figure 33 Network diagram for option 184 supporting configuration
DHCP client
DHCP client
DHCP client
LAN
LAN
LAN
LAN
LAN
LAN
LAN
LAN
LAN
LAN
LAN
LAN
LAN
LAN
LAN
局 域网
局 域网
局 域网
局 域网
局 域网
局 域网
局 域网
局 域网
局 域网
局 域网
局 域网
局 域网
局 域网
局 域网
局 域网
3COM VCX
3COM VCX
3COM VCX
DHCP client
DHCP client
DHCP client
Configuration procedure
1 Configure the DHCP client
Configure the 3COM VCX device to operate as a DHCP client and to request for all
sub-options of option 184. (Omitted)
2 Configure the DHCP server.
a Enter system view.
<S5500> system-view
b Add Ethernet1/0/1 port to VLAN 2 and and configure the IP address of VLAN 2
interface to be 10.1.1.1/24.
[S5500] vlan 2
[S5500-vlan2] port Ethernet1/0/1
[S5500-vlan2] quit
[S5500] interface vlan-interface 2
[S5500-Vlan-interface2] ip address 10.1.1.1 255.255.255.0
[S5500-Vlan-interface2] quit
c Configure VLAN 2 interface to operate in the DHCP server mode.
[S5500] dhcp select global interface vlan-interface 2
d Enter DHCP address pool view.
[S5500] dhcp server ip-pool 123
e Configure sub-options of option 184 in global DHCP address pool view.
[S5500-dhcp-pool-123] network 10.1.1.1 mask 255.255.255.0
[S5500-dhcp-pool-123] voice-config as-ip 2.2.2.2
[S5500-dhcp-pool-123] voice-config ncp-ip 3.3.3.3
[S5500-dhcp-pool-123] voice-config voice-vlan 1 enable
[S5500-dhcp-pool-123] voice-config fail-over 1.1.1.1 99*
Option 184 Supporting Configuration 143
DHCP server
DHCP server
DHCP server
GigabitEthernet1/0/1
GigabitEthernet1/0/1
GigabitEthernet1/0/1
10.1.1.1/24
10.1.1.1/24
10.1.1.1/24