Cisco SG500-28 Administration Guide

Getting Started
Differences Between Sx500, SG500X and the ESW2-550X Devices
7 Cisco 500 Series Stackable Managed Switch Administration Guide Release 1.3
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• TCAM size, see Viewing TCAM Utilization[
• System mode. The Sx500 devices can be set to run in either Layer 2 or
Layer 3 system modes. The SG500X/ESW2-550X devices always run in
both Layer 2 and Advanced Layer 3 system mode.
• Stack ports are different on these devices. See Stack Ports.
• Port speed availability per cable types are different on these devices. See
Cables Types.
• Enabling IPv4 routing is done differently in the two types of devices, as
follows:
- SG500X/ESW2-550X—IPv4 routing must be enabled in the IPv4
Interface page.
- Sx500—When the device is switched from Layer 2 to Layer 3 system
mode, IPv4 routing is automatically enabled.

Cisco SG500-28 Specifications

General

Ports	28
Port Type	Gigabit Ethernet
Layer	Layer 3
Switching Capacity	56 Gbps
PoE Support	No
Form Factor	Rack-mountable
RAM	256 MB
Flash Memory	32 MB
Power Supply	Internal
Jumbo Frame Support	9KB
VLAN Support	Yes
Operating Temperature	32°F to 113°F (0°C to 45°C)
Operating Humidity	10% to 90% non-condensing
Dimensions	17.3 x 10.2 x 1.7 in (440 x 260 x 44 mm)
MAC Address Table Size	16, 000 entries