Cisco SG220-26P Administration Guide

Configuring Security
Configuring DoS Protection
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• TCP Blat
• TCP Frag-Off Minimum check
• TCP Herder Minimum Length
• UDP Blat
• XMA
STEP 5 Click Apply. The DoS protection security suite settings are defined, and the
Running Configuration is updated.
Configuring DoS Interface Settings
Use the Interface Settings to enable DoS protection and IP gratuitous ARP
protection on specific ports. The DoS protection feature enabled in security suite
will take effect on DoS protection enabled ports.
To enable DoS protection and IP gratuitous ARP protection on a port:
STEP 1 Click Security > Denial of Service > Interface Settings.
The Interface Settings Table displays the following information:
• Interface—Shows the port ID.
• Denial of Service Protection—Shows whether the DoS Protection feature
is enabled or disabled on the port.
• IP Gratuitous ARPs Protection—Shows whether the IP gratuitous ARP
protection feature is enabled or disabled on the port.
STEP 2 To edit the DoS settings for a port, select the desired port, and click Edit.
STEP 3 Enter the following information:
• Interface—Select the port to be configured.
• Denial of Service Protection—Check Enable to enable the DoS Protection
feature on the port, or uncheck to disable this feature on the port.
• IP Gratuitous ARPs Protection—Check Enable to enable the IP gratuitous
ARP protection feature on the port, or uncheck to disable this feature on the
port.

Cisco SG220-26P Specifications

General

Model	SG220-26P
Ports	26
PoE Ports	24
Switching Capacity	52 Gbps
Forwarding Rate	38.69 Mpps
Layer	Layer 2
Power Supply	Internal
VLANs Supported	256
Management	Web-based GUI, SNMP
Operating Temperature	0°C to 40°C
Storage Temperature	-4°F to 158°F (-20°C to 70°C)
Operating Humidity	10% to 90% non-condensing
Storage Humidity	5% to 95% non-condensing
Dimensions	440 x 44 x 257 mm
Weight	3.3 kg