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. show cdp neighbors
3. configure terminal
4. ip arp inspection vlan vlan-range
5. Interfaceinterface-id
6. ip arp inspection trust
7. end
8. show ip arp inspection interfaces
9. show ip arp inspection vlan vlan-range
10. show ip dhcp snooping binding
11. show ip arp inspection statistics vlan vlan-range
12. configure terminal
13. configure terminal
DETAILED STEPS
Command or Action
Step 1 enable
Example:
Switch> enable
Step 2
show cdp neighbors
Example:
Switch(config-if)#show cdp neighbors
Step 3 configure terminal
Example:
Switch# configure terminal
Step 4 ip arp inspection vlan vlan-range
Example:
Switch(config)# ip arp inspection vlan 1
Purpose
Enables privileged EXEC mode. Enter your password if prompted.
Verify the connection between the switches.
Enters the global configuration mode.
Enable dynamic ARP inspection on a per-VLAN basis. By default,
dynamic ARP inspection is disabled on all VLANs. For vlan-range,
specify a single VLAN identified by VLAN ID number, a range of
VLANs separated by a hyphen, or a series of VLANs separated by
a comma. The range is 1 to 4094. Specify the same VLAN ID for
both switches.

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

Configuring Dynamic ARP Inspection in DHCP Environments
1309