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3CR17571-91 3Com Corporation

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3Com Corporation 3CR17571-91 4500 PWR Layer 3 Switch

Part Number	3CR17571-91
Conditions	New, Used, Refurbished
Manufacturer	3Com Corporation
Category	Switches & Bridges
Total items in stock:	0 listed on BrokerBin.com 0 listed on ICBin.com
Dealers listing this item:	0 listing on BrokerBin.com 0 listing on ICBin.com

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The 3Com 4500 PWR Switch 26-Port stackable Ethernet switch features Power over Ethernet (PoE), rich Layer 2 switching and dynamic Layer 3 routing in a cost-effective, high performance platform.

With robust security, extensive management, traffic prioritization and quality of service features, the Switch 4500 PWR 26-Port capably handles emerging business applications.

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3CR17571-91 Product Overview

Interfaces/Ports

Total Number of Network Ports: 24
Uplink Port: Yes
Stack Port: Yes
Number of Network (RJ-45) Ports: 24

Media & Performance

Media Type Supported: Twisted Pair
Ethernet Technology: Fast Ethernet
Network Technology: 10/100/1000Base-T

I/O Expansions

Number of Total Expansion Slots: 2
Expansion Slot Type: SFP
Number of SFP Slots: 2

Network & Communication

Layer Supported: 3

Management & Protocols

Manageable: Yes
Management:
802.1Q Port-based VLANs
CLI via the console port or Telnet, embedded web management interface
3Com management: 3Com Network Supervisor, 3Com Network Director, 3Com Enterprise Management Suite

Dynamic Voice over IP:

Unique Voice VLAN feature detects the presence of IP phones and dynamically assigns switch ports to the Voice VLAN, enabling automated configuration and prioritization of VoIP traffic. This powerful feature minimizes cost and complexity associated with adding or moving IP phones.

Prioritization and Bandwidth Management:

Eight priority queues per port enable 802.1p Class of Service / Quality of Service (CoS/QoS)

Power Description

Input Voltage: 110 V AC
Input Voltage: 220 V AC
Power Source: Power Supply

Physical Characteristics

Form Factor: Rack-mountable
Form Factor: Stackable
Form Factor: Desktop
Height: 1.7"
Width: 17.3"
Depth: 10.6"
Weight (Approximate): 7.28 lb

Miscellaneous

Package Contents:
4500 PWR Layer 3 Switch
Documentation pack
Console cable
Rack mount kit
Rubber feet
25A RPS connector kit
Additional Information:
Power over Ethernet (PoE):
Provide inline power to attached devices via industry-standard 802.3af Power over Ethernet (PoE). The internal power supply provides a power budget of 300 Watts, which is dynamically allocated to PoE ports.

Security:

802.1X network access control
MD5 cipher-text authentication and clear-text authentication for RIP v2 packets and SNMP v3 traffic
RADIUS authentication ensures secure access to resources. Additionally, RADIUS Authenticated Device Access (RADA) enables authentication of attached devices via MAC address.
Port-based Access Control Lists (ACLs)
Secure Shell (SSHv2) and SNMPv3 support ensure secure management access to switches via authentication and encryption of management traffic.
Certifications & Standards:
IEEE:
IEEE 802.af
IEEE 802.1D
IEEE 802.1p
IEEE 802.1Q
IEEE 802.1w
IEEE 802.1X
IEEE 802.3ad
IEEE 802.3i
IEEE 802.3u
IEEE 802.3x