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Cisco Systems, Inc. > 
Item#: N82E16833150162

Cisco Small Business 500 Series SG500-28P-K9-NA Managed PoE Stackable Gigabit Ethernet Switch

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  • 16K MAC Address Table
  • 8MB Buffer Memory
  • Managed
  • PoE

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  • Overview
  • Specifications
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Learn more about the Cisco Systems, Inc. SG500-28P-K9-NA

Model

|
Brand
Cisco Small Business
Series
500 Series
Model
SG500-28P-K9-NA

Format & Standards

|
Format
Rackmount
Standards
IEEE 802.3/3u/3ab, IEEE 802.3af
Network Management Type
Managed

Ports & Interface

|
Uplink Ports
No
Primary Ports
24 x RJ45 + 4 x Gigabit Ethernet
Primary Port Speed
10/100/1000Mbps

Data Transmission

|
MAC Address Table
16K
VLAN Support
Yes
Jumbo Frames
Yes

Details

|
Buffer Memory
8MB
Security
SSH
SSL
IEEE 802.1X
STP BPDU Guard
STP Root Guard
DHCP snooping
IP Source Guard (IPSG)
Dynamic ARP Inspection (DAI)
Secure Core Technology(SCT)
Port security
RADIUS/TACACS+
RADIUS accounting
Storm control
DoS prevention
Congestion avoidance
Multiple user privilege levels in CLI
ACLs
PoE
Yes
Stackable
Yes
SNMP
Yes
QoS
Yes
LACP
Yes
Layer
2-3
Port Mirroring
Yes
Cabling
Unshielded twisted pair (UTP) Category 5 or better; Fiber options (SMF and MMF); Coaxial SFP+ for stacking purposes
LEDs
System, Link/Act, Speed, Gigabit, PoE
Button
Reset button
Power
100-240V, 47-63 Hz, internal, universal

Features

|
Features
Interface:
24 10/100/1000 PoE ports
4 Gigabit Ethernet (2 combo* Gigabit Ethernet + 2 1GE/5GE SFP)

Power Dedicated to PoE: 180W

Number of Ports That Support PoE: 24

Switching Capacity (Gbps): 72

Capacity in mpps (64-byte packets): 41.67

Green Power

Flash: 32 MB

800 MHz ARM CPU memory: 256 MB

*Each combo mini-GBIC port has one 10/100/1000 copper Ethernet port and one mini-GBIC/SFP Gigabit Ethernet slot, with one port active at a time.

Dimensions & Weight

|
Dimensions
440 x 44 x 257 mm
Weight
3.95 kg

Environmental

|
Temperature
0ºC to 40ºC (32ºF to 104ºF)
Humidity
10% - 90%, Non-condensing

Packaging

|
Package Contents
Cisco Small Business 500 Series Stackable Managed Switch
Power cord
Mounting hardware
Serial cable
CD-ROM with user documentation (PDF) included
Quick Start Guide

Group

|
Model
SG500-28P-K9-NA
Warranty, Returns, And Additional Information
  • Warranty
  • Limited Warranty period (parts): Lifetime
  • Limited Warranty period (labor): Lifetime
  • Read full details
  • Return Policies
    • Return for refund within: 30 days
    • Return for replacement within: 30 days
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Condition Guidelines

The following guidelines apply to all product categories unless otherwise indicated within specific categories.

  • New : A brand-new, unused, unopened item in its original packaging, with all original packaging materials included. Original protective wrapping, if any, is intact. Original manufacturer's warranty, if any, still applies, with warranty details included in the listing comments.
  • Refurbished : "Refurbished" products have been tested to ensure compliance with original manufacturer specifications, and MAY include a limited manufacturer warranty - see the item's product page for details.
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  • Used - Like New : All of the instruction booklet or artworks are within the original case and showing no wear and tear. The disc has no visible scratch and in working condition. DLC content may have already been redeemed.
  • Used - Very Good : All of the instruction booklets or artworks are within the original case but showing minimal wear and tear. The disc has light scratches and in working condition. DLC content may have already been redeemed.
  • Used - Good : Either the instruction booklet or the artworks are missing from the original case and showing wear and tear. The disc has light scratches and in working condition. DLC content may have already been redeemed.
  • Used - Acceptable : The instruction booklet and the artworks are missing from the original case and showing wear and tear. The disc has scratches but in working condition. DLC content may have already been redeemed.
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