C
HAPTER
4
| Configuring the Switch
Configuring Security
– 124 –
■
Disabling and then re-enabling global ARP Inspection will not affect
the ARP Inspection configuration of any ports.
■
When ARP Inspection is disabled globally, it is still possible to
configure ARP Inspection for individual ports. These configuration
changes will only become active after ARP Inspection is enabled
globally again.
◆ ARP Inspection uses the DHCP snooping bindings database for the list
of valid IP-to-MAC address bindings.
N
OTE
:
DHCP snooping must be enabled for dynamic clients to be learned
automatically.
CONFIGURING GLOBAL AND PORT SETTINGS FOR ARP INSPECTION
Use the ARP Inspection Configuration page to enable ARP inspection
globally for the switch and for any ports on which it is required.
CLI REFERENCES
◆ "ARP Inspection Commands" on page 386
PARAMETERS
These parameters are displayed in the web interface:
◆ Global Mode – Enables Dynamic ARP Inspection globally.
(Default: Disabled)
◆ Port Mode – Enables Dynamic ARP Inspection on a given port. Only
when both Global Mode and Port Mode on a given port are enabled, will
ARP Inspection be enabled on a given port. (Default: Disabled)
WEB INTERFACE
To configure global and port settings for ARP Inspection:
1. Click Configuration, Security, Network, ARP Inspection, Configuration.
2. Enable ARP inspection globally, and on any ports where it is required.
3. Click Save.
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