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Configuring Security
Configuring Dynamic ARP Inspection
STEP 4
STEP 5
STEP 6
Configuring Dynamic ARP Inspection
NOTE
Cisco 220 Series Smart Plus Switches Administration Guide Release 1.0.0.x
Click Add to add an IP source binding rule.
Enter the following information:
•
Interface—Select an interface.
•
VLAN ID—Select a VLAN with which the address is associated.
•
MAC Address—Enter the MAC address of the source traffic.
•
IP Address—Enter the IP address of the source traffic.
Click Apply. The IP source binding rule is defined, and the Running Configuration is
updated.
Dynamic Address Resolution Protocol (ARP) is a TCP/IP protocol for translating IP
addresses into MAC addresses.
Dynamic ARP Inspection is applicable only for the switch models with the country
of destination (-CN).
This section describes how to configure ARP on the switch and includes the
following topics:
•
ARP Cache Poisoning
•
How ARP Prevents Cache Poisoning
•
Interaction Between ARP Inspection and DHCP Snooping
•
Workflow to configure ARP Inspection
•
Configuring ARP Inspection Properties
•
Configuring ARP Inspection Trusted Interfaces
•
Viewing ARP Inspection Statistics
•
Configuring ARP Inspection VLAN Settings
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