3com 5500-ei pwr Instruccion De Instalación

 

2-30 

Figure 2-2 Network diagram for Option 184 support configuration 

DHCP client

DHCP client

DHCP client

3COM VCX

DHCP Server

IP:10.1.1.1/24

 

 

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. (Configuration process omitted) 

2)  Configure the DHCP server. 

# Enter system view. 

<Sysname> system-view 

# Add Ethernet 1/0/1 to VLAN 2 and configure the IP address of VLAN 2 interface to be 10.1.1.1/24. 

[Sysname] vlan 2 

[Sysname-vlan2] port ethernet 1/0/1 

[Sysname-vlan2] quit 

[Sysname] interface vlan-interface 2 

[Sysname-Vlan-interface2] ip address 10.1.1.1 255.255.255.0 

[Sysname-Vlan-interface2] quit 

# Configure VLAN-interface 2 to operate in the DHCP server mode. 

[Sysname] dhcp select global interface vlan-interface 2 

# Enter DHCP address pool view. 

[Sysname] dhcp server ip-pool 123 

# Configure sub-options of Option 184 in global DHCP address pool view. 

[Sysname-dhcp-pool-123] network 10.1.1.1 mask 255.255.255.0 

[Sysname-dhcp-pool-123] voice-config ncp-ip 3.3.3.3 

[Sysname-dhcp-pool-123] voice-config as-ip 2.2.2.2 

[Sysname-dhcp-pool-123] voice-config voice-vlan 3 enable 

[Sysname-dhcp-pool-123] voice-config fail-over 1.1.1.1 99* 

z 

The DHCP server connects to a DHCP client and a RADIUS server respectively through Ethernet 

1/0/1 and Ethernet 1/0/2.