Operation Manual - Network Protocol
Quidway S3500 Series Ethernet Switches Chapter 5 DHCP Configuration
Huawei Technologies Proprietary
5-25
In the segment 10.1.1.0/25, addresses can be leased for up to 10 days and 12 hours,
domain name is domain.com, DNS address is 10.1.1.2, no NetBIOS is configured, and
the egress gateway address is 10.1.1.126. In the segment 10.1.1.128/25, addresses
can be leased for up to 5 days, domain name is domain.com, DNS address is 10.1.1.2,
NetBIOS address is 10.1.1.4, and egress gateway address is 10.1.1.254.
II. Networking diagram
LANLAN
NetBIOS Server Client
DNS Server
Client
ClientClient
Client
Client
DHCP ServerSwitch A Switch B
Figure 5-3 DHCP Server and clients on the same subnet
III. Configuration procedure
# Enable the DHCP service.
[Quidway] dhcp enable
# Configure IP addresses forbidden in automatic address allocation (including
addresses of DNS server, NetBIOS server and egress gateway)
[Quidway] dhcp server forbidden-ip 10.1.1.2
[Quidway] dhcp server forbidden-ip 10.1.1.4
[Quidway] dhcp server forbidden-ip 10.1.1.254
[Quidway] dhcp server forbidden-ip 10.1.1.126
# Configure attributes for DHCP address pool 1 (address pool range, egress gateway
address, and address lease)
[Quidway] dhcp server ip-pool 1
[Quidway-dhcp-1] network 10.1.1.0 mask 255.255.255.128
[Quidway-dhcp-1] gateway-list 10.1.1.126
[Quidway-dhcp-1] expired day 10 hour 12
[Quidway-dhcp-0] domain-name domain.com
[Quidway-dhcp-0] dns-list 10.1.1.2
# Configure attributes of DHCP address pool 2 (address pool range, egress gateway
address, NetBIOS address, and address lease).
[Quidway] dhcp server ip-pool 2
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