Huawei Quidway S8500 Series - Dhcp-Server Detect; Display Dhcp Relay Address

Command Manual – Network Protocol
Quidway S8500 Series Routing Switches Chapter 4 DHCP Configuration Commands
Huawei Technologies Proprietary
4-35
4.3.4 dhcp-server detect
Syntax
dhcp server detect
undo dhcp server detect
View
System view
Parameter
None
Description
Use the dhcp server detect command to enable fake DHCP server detecting.
Use the undo dhcp server detect command to disable fake DHCP server detecting.
A private DHCP server in a network also answers IP address request packets and
issues IP addresses to DHCP clients. However, the IP addresses they issued always
bring addresses conflicts and cause users cannot access networks. This kind of DHCP
servers are known as fake DHCP servers.
Example
# Enable fake DHCP server detecting.
<Quidway> system-view
System View: return to User View with Ctrl+Z.
[Quidway] dhcp server detect
4.3.5 display dhcp relay address
Syntax
display dhcp relay address { interface vlan-interface vlan-id | all }
View
Any view
Parameter
vlan-id: VLAN number.
interface vlan-interface: Specifies to display information about the DHCP servers
configured for the VLAN interface.
all: Specifies to display information about the DHCP servers configured for all VLAN
interfaces.