H3C S7500 Series Ethernet Switches Release 3135 DHCP Configuration Examples

DHCP Configuration Examples
H3C S7500 Series Ethernet Switches Release 3135 Chapter 1 DHCP Functions Overvie
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Table 1-4 Configure DHCP snooping
Operation Command Description
Enter system view
system-view
—
Enable DHCP snooping
dhcp-snooping
Required
By default, DHCP
snooping is disabled.
Enable Option 82 support
on the DHCP snooping
device
dhcp-snooping
information enable
Required
This function is disabled
by default.
Enter Ethernet port view
interface interface-type
interface-number
—
Specify the port
connected to the DHCP
server as a trusted port
dhcp-snooping trust
Optional
By default, all the ports of
a switch are untrusted
ports.