Cisco SF350-24P Administration Guide

Security
Denial of Service Prevention
Cisco 350, 350X and 550X Series Managed Switches, Firmware Release 2.4, ver 0.4 375
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To configure fragmented IP blocking:
STEP 1 Click Security > Denial of Service Prevention > IP Fragments Filtering.
STEP 2 Click Add.
STEP 3 Enter the parameters.
• Interface—Select the interface on which the IP fragmentation is being defined.
• IP Address—Enter an IP network from which the fragmented IP packets is filtered or
select All Addresses to block IP fragmented packets from all addresses. If you enter the
IP address, enter either the mask or prefix length.
• Network Mask—Select the format for the subnet mask for the source IP address, and
enter a value in one of the field:
- Mask—Select the subnet to which the source IP address belongs and enter the
subnet mask in dotted decimal format.
- Prefix Length—Select the Prefix Length and enter the number of bits that comprise
the source IP address prefix.
STEP 4 Click Apply. The IP fragmentation is defined, and the Running Configuration file is updated.

Cisco SF350-24P Specifications

General

Model	SF350-24P
Category	Switch
PoE Budget	195W
Layer	Layer 3
Power Supply	Internal
Uplink Ports	2 x combo Gigabit SFP + 2 x Gigabit
MAC Address Table Size	16K entries
Jumbo Frame Support	9216 bytes
Management	Web, CLI, SNMP
Features	QoS, VLAN, IPv6, ACLs
Dimensions	440 mm x 257 mm x 44 mm
Operating Temperature	0°C to 45°C
Operating Humidity	10% to 90% non-condensing
Weight	3.48 kg