H3C S3600 Series

Operation Manual – DHCP
H3C S3600 Series Ethernet Switches-Release 1510 Chapter 4
DHCP Snooping Configuration
4-4
4.4 Configuration Example
I. Network requirements
As shown in Figure 4-1, the Ethernet1/0/1 port of Switch A (an S3600 series switch) is
connected to Switch B (acting as a DHCP relay). A network segment containing some
DHCP clients is connected to the Ethernet1/0/2 port of Switch A.
z Enable the DHCP snooping function on Switch A.
z Set the Ethernet1/0/1 port of Switch A to a trusted port.
II. Configuration procedure
# Enter system view.
<H3C> system-view
# Enable the DHCP snooping function.
[H3C] dhcp-snooping
# Enter Ethernet1/0/1 port view.
[H3C] interface Ethernet1/0/1
# Set the port to a trusted port.
[H3C-Ethernet1/0/1] dhcp-snooping trust