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Popis
Basic, Enterprise-Class Gigabit Switching
The 3Com® Switch 4210G family is a comprehensive portfolio of Layer 2+ Gigabit switches offering basic enterprise-class features.
The 3Com Switch 4210G family delivers quad-speed performance— 10/100/1000 and 10-Gigabit— with plug-and-play Gigabit-to-the-desktop switching and rich, easy-to-use features perfect for cost-conscious medium-sized businesses wanting a fast, efficient network upgrade.
Layer 2 switching along with Layer 3 static routes make these switches ideal for wiring closet and workgroup connectivity. Enterprise-class security features include IEEE 802.1X network login, SSH/SSL encrypted device log-in, and Access Control Lists.
The Switch 4210G models support advanced IRF-style stacking, including support for distributing aggregated ports across stacked units. Up to four units are supported in a stack.
In addition to the 48-port model this switch is also avilable in these other versions:
Entry-level enterprise-class features at an affordable price
48 auto-negotiating 10BASE-T/100BASE-TX/1000BASE-T ports, 4 of which are dual-personality 10/100/1000 or SFP Gigabit ports
Wirespeed non-blocking performance
Fixed configuration plug-and-play design means the switch works right out of the box
IEEE 802.1X network access control offers standards-based security combined with RADIUS authentication
RADIUS Authenticated Device Access (RADA) provides authentication of attached devices via MAC address for an additional level of endpoint security
Automatic assignment of VoIP traffic to dedicated VLANs helps ensure that critical time-sensitive traffic gets the priority needed for quality communications
Up to four 10-Gigabit ports per switch using two rear slots and dual-port 10-Gigabit modules; economical CX4 for short-distance stack connections, or XFP or SFP+ for longer 10-Gigabit distances. Shared modules with the 4800G and 4500G switch families.
Supports dual-mode Fast Ethernet SFPs— 100BASE-FX and 100BASE-LX10— for flexible fiber connectivity
Ports: 48 auto-negotiating 10BASE-T/100BASE-TX/1000BASE-T ports, 4 of which are dual-personality 10/100/1000 or SFP Gigabit ports
2 rear slots for dual-port 10-Gigabit modules, XFP-based, SFP+, or CX4 local connection
Performance: 176.0 Gbps switching capacity, with 131.0 Mpps forwarding rate (maximum)
Layer 2 switching: Full-rate nonblocking on all ports, full-/half-duplex autonegotiation, flow control, multicast filtering, IEEE 802.1Q VLAN support, IEEE 802.1p traffic prioritization, IEEE 802.3ad Link Aggregation Control Protocol, IGMP snooping
Layer 3 switching: Hardware-based, static routing
Security: IEEE 802.1X network login, local and RADIUS server authentication, automatic VLAN assignment via RADIUS server, Access Control Lists (ACLs)
3Com management: Intelligent Management Center (IMC)
Other management: CLI via console or Telnet, embedded web management interface, SNMP management
Height: 4.36 cm (1.7 in)
Width: 44 cm (17.3 in)
Depth: 30.0 cm (11.8 in)
Více informací
Hewlett-Packard, zkráceně HP, je nadnárodní společnost zabývající se informačními technologiemi, sídlící v Palo Alto v Kalifornii. Hewlett - Packard je jednou z největších společností ve svém oboru na světě působící téměř ve všech zemích. Specializuje na rozvoj a výrobu výpočetního, paměťového a síťového hardwaru, softwaru a dalších služeb. Známá je především svými tiskárnami, osobními počítači, scannery, kapesními počítači a servery.