3Com 3CR17571-91 - Switch 4500 PWR Технічний паспорт - Сторінка 3
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FEATURE HIGHLIGHTS
Feature
IEEE 802.1X network access control
RADIUS Authenticated Device Access
(RADA)
Access Control Lists (ACLs)
Bandwidth rate limiting and protocol
filtering
PoE support
"Dual-personality" Gigabit Ethernet
interfaces
Multicast filtering and Rapid Spanning Improve QoS, scalability and network availability
Tree Protocol support
Dynamic routing
Secure management
3Com Operating System
Service and Support
Description
Standards-based security combined with RADIUS authentication
Authentication of attached devices via MAC address for additional level of
endpoint security
Enable usage policies at each point of access to the network via the switch
Enforce controls on each port for efficient use of network resources and
prioritization of delay-sensitive VoIP traffic
Internal power supply provides a total PoE power budget of 300 Watts to
PoE-enabled devices like IP phones; optional supplemental power available
Choice of copper or fiber media for flexible uplinks
Routing Information Protocol (RIP) allows automatic updating of Layer 3
network topologies
Authentication and encryption of management traffic via Secure Shell
(SSH v2) and SNMP v3
Proven software featured in 3Com premium enterprise switches such as
the Switch 5500, 7700 and 8800 families
Backed by 3Com Global Services and authorized partners with
demonstrated expertise in network assessment, implementation and
maintenance
3Com
Switch 4500 10/100 Family
®
3