Consolidated Platform Configuration Guide, Cisco Ios Release 15.2(4)E (Catalyst 2960-X Switches - Cisco Catalyst 2960 series Configuration Manual

SUMMARY STEPS
1. enable
2. configure terminal
3. ip dhcp snooping
4. ip dhcp snooping vlan vlan-range
5. ip dhcp snooping information option
6. ip dhcp snooping information option format remote-id [string ASCII-string | hostname]
7. ip dhcp snooping information option allow-untrusted
8. interface interface-id
9. ip dhcp snooping vlan vlan information option format-type circuit-id [override] string ASCII-string
10. ip dhcp snooping trust
11. ip dhcp snooping limit rate rate
12. exit
13. ip dhcp snooping verify mac-address
14. end
15. show running-config
16. copy running-config startup-config
DETAILED STEPS
Command or Action
Step 1 enable
Example:
Switch> enable
Step 2
configure terminal
Example:
Switch# configure terminal
Step 3
ip dhcp snooping
Example:
Switch(config)# ip dhcp snooping
Step 4 ip dhcp snooping vlan vlan-range
Example:
Switch(config)# ip dhcp snooping vlan
10
Purpose
Enables privileged EXEC mode. Enter your password if prompted.
Enters the global configuration mode.
Enables DHCP snooping globally.
Enables DHCP snooping on a VLAN or range of VLANs. The range is
1 to 4094. You can enter a single VLAN ID identified by VLAN ID
number, a series of VLAN IDs separated by commas, a range of VLAN
IDs separated by hyphens, or a range of VLAN IDs separated by entering
the starting and ending VLAN IDs separated by a space.

Consolidated Platform Configuration Guide, Cisco IOS Release 15.2(4)E (Catalyst 2960-X Switches)

How to Configure DHCP Features
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