
202CHAPTER 21: DHCP CONFIGURATION GUIDE
Network Diagram Figure 56 Network diagram for DHCP snooping configuration
DHCP Server
Eth1/0/5
Switch
DHCP Snooping
Eth1/0/1 | Eth1/0/3 |
Eth1/0/2
Client A | Client B | Client C |
Networking and As shown in Figure 56, Ethernet 1/0/5 of Switch is connected to the DHCP server, Configuration and Ethernet 1/0/1, Ethernet 1/0/2, and Ethernet 1/0/3 are respectively connected Requirements to Client A, Client B, and Client C.
■Enable DHCP snooping on Switch.
■Specify Ethernet 1/0/5 on Switch as a DHCP snooping trusted port.
Applicable Products
Product series | Software version | Hardware version |
|
|
|
Switch 5500 | Release V03.02.04 | All versions |
Switch 5500G | Release V03.02.04 | All versions |
Switch 4210 |
| All versions |
|
|
|
Note that: Switch 4210support DHCP snooping, but do not support DHCP snooping trusted port configuration.
Configuration Procedure # Enable DHCP snooping on the switch.
[Switch]
# Specify Ethernet 1/0/5 as a trusted port.
[Switch] interface Ethernet1/0/5
Complete Configuration #
interface Ethernet1/0/5
#
#