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Configuring Security
Configuring IP Source Guard
STEP 4
Configuring IP Source Guard
NOTE
STEP 1
STEP 2
STEP 3
STEP 4
Cisco 220 Series Smart Plus Switches Administration Guide Release 1.0.0.x
•
VLAN ID—Select the VLAN ID.
•
Circuit ID—Enter the circuit ID, using from 1 to 64 ASCII characters (no
spaces). When the option-82 feature is enabled, the default circuit-ID
suboption is the switch VLAN and port identifier, in the format of vlan-mod-
port.
Click Apply. The Running Configuration is updated.
IP Source Guard restricts the client IP traffic to those source IP addresses
configured in IP Source binding database. For example, IP Source Guard can help
prevent traffic attackes caused when a host tries to use the IP address of its
neighbor.
IP Source Guard is applicable only for the switch models with the country of
destination (-CN).
This section includes the following topics:
•
Configuring IP Source Guard Interface Settings
•
Quering IP Source Binding Database
Configuring IP Source Guard Interface Settings
Use the Interface Settings page to enable IP Source Guard on the interfaces.
To enable IP Source Guard on an interface:
Click Security > IP Source Guard > Interface Settings.
Select the interface type (Port or LAG), click Go.
Select an interface, and click Edit.
Enter the following information:
•
Interface—Select a port or LAG.
•
IP Source Guard—Check Enable to enable IP Source Guard on the
interface, or uncheck to disable this feature on the interface.
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