Huawei Quidway S3900 Series Operation Manual page 614

Operation Manual - DHCP
Quidway S3900 Series Ethernet Switches-Release 1510
2.6.4 Configuration Example
I. Network requirements
A 3COM VCX device operating as a DHCP client requests the DHCP server for all
sub-options of option 184. A Quidway series switch operates as the DHCP server. The
option 184 supporting function is configured for a global DHCP address pool. The
sub-options of option 184 are as follows:
NCP-IP: 3.3.3.3
AS-IP: 2.2.2.2
Voice VLAN: enabled
Voice VLAN ID: 3
Fail-over routing IP: 1.1.1.1
Dialer string: 99*
II. Network diagram
DHCP client DHCP client DHCP client
DHCP client DHCP client DHCP client DHCP client DHCP client DHCP client DHCP client
Figure 2-1 Network diagram for option 184 supporting configuration
III. Configuration procedure
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)
Configure the DHCP server.
# Enter system view.
<Quidway> system-view
[Quidway]
# Add Ethernet1/0/1 port to VLAN 2 and configure the IP address of VLAN 2 interface
to be 10.1.1.1/24.
[Quidway] vlan 2
[Quidway-vlan2] port Ethernet 1/0/1
[Quidway-vlan2] quit
[Quidway] interface Vlan-interface 2
DHCP server DHCP server DHCP server
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
Ethernet1/0/1 Ethernet1/0/1 Ethernet1/0/1 Ethernet1/0/1 Ethernet1/0/1 Ethernet1/0/1 Ethernet1/0/1
10.1.1.1/24 10.1.1.1/24 10.1.1.1/24 10.1.1.1/24 10.1.1.1/24 10.1.1.1/24 10.1.1.1/24
3COM VCX 3COM VCX 3COM VCX 3COM VCX 3COM VCX 3COM VCX 3COM VCX
Huawei Technologies Proprietary
Chapter 2 DHCP Server Configuration
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