Cisco SG500-52P Administration Guide

Security
Dynamic ARP Inspection
Cisco 500 Series Stackable Managed Switch Administration Guide Release 1.3 422
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- Never—Disabled SYSLOG dropped packet messages.
STEP 2 Click Apply. The settings are defined, and the Running Configuration file is
updated.
Defining Dynamic ARP Inspection Interfaces Settings
Packets from untrusted ports/LAGs are checked against the ARP Access Rules
table and the DHCP Snooping Binding database if DHCP Snooping is enabled (see
the DHCP Snooping Binding Database page).
By default, ports/LAGs are ARP Inspection untrusted.
To change the ARP trusted status of a port/LAG:
STEP 1 Click Security > ARP Inspection > Interface Settings.
The ports/LAGs and their ARP trusted/untrusted status are displayed.
STEP 2 To set a port/LAG as untrusted, select the port/LAG and click Edit.
STEP 3 Select Trusted or Untrusted and click Apply to save the settings to the Running
Configuration file.
Defining ARP Inspection Access Control
To add entries to the ARP Inspection table:
STEP 1 Click Security > ARP Inspection > ARP Access Control.
STEP 2 To add an entry, click Add.
STEP 3 Enter the fields:
• ARP Access Control Name—Enter a user-created name.
• MAC Address—MAC address of packet.
• IP Address—IP address of packet.

Cisco SG500-52P Specifications

General

Model	SG500-52P
Ports	52
PoE Ports	48
PoE+	Yes
Switching Capacity	104 Gbps
Layer	Layer 3
Power over Ethernet (PoE)	Yes
Rack Mountable	Yes
VLAN Support	Yes
Manageable	Yes
Jumbo Frame Support	Yes
Power Supply	Internal
Dimensions	440 x 44 x 350 mm
MAC Address Table Size	16K entries
Operating Temperature	0°C to 50°C
Storage Temperature	-20 to 70°C (-4 to 158°F)
Relative Humidity	10% to 90%, non-condensing