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Ürün Özellikleri:
24-Port 10/100/1000 Switch + 4 combo SFP ports
EOL
Genel Özellikler:

Device Ports
- 24 10/100/1000BASE-T ports
- 4 combo Mini GBIC (SFP) slots
- RS-232 console port

Standard Support
- IEEE 802.3 10BASE-T/802.3u 100BASE-TX/802.3ab 1000BASE-T
- ANSI/IEEE 802.3 NWay auto-negotiation
- IEEE 802.3x Flow Control
- Auto MDI/MDIX
- Port mirroring

Mini GBIC (SFP) Support

- IEEE 802.3z 1000BASE-LX (DEM-310GT transceiver)
- IEEE 802.3z 1000BASE-SX (DEM-311GT transceiver)
- IEEE 802.3z 1000BASE-LH (DEM-314GT transceiver)
- IEEE 802.3z 1000BASE-ZX (DEM-315GT transceiver)

Switch Fabric

35.7Mpps (48Gbps)

Diagnostic LEDs
Per device:
- Power
- Console
- RPS
Per RJ-45 port:
- Speed
- Link/Act
Per SFP port:
- Link/Act

Software
VLAN
- IEEE 802.1Q Tagged VLAN
- GARP/GVRP
- Asymmetric VLAN
- Number of VLANs: 255 per device (max.) (255 static, 64 dynamic)

Priority Queues (CoS)
- Standard: IEEE 802.1p
- Number of queues: 8 per port

Traffic Classification (CoS)
Can be based on user-definable application types:
- TOS
- Diffserv (DSCP)
- Port-based
- MAC address
- IP address
- TCP/UDP port number

Access Security
- 802.1x port-based access control
- 802.1x MAC-based access control
- Port security
- SSH
- SSL

Access Control List
Multi-layer ACL based on:
- MAC address
- TOS
- Diffserv (DSCP)
- IP address
- Packet protocol type
- TCP/UDP port number (user-definable application types)
- TCP/UDP payload (user-definable packet content)
- Per port ACL definition

Spanning Tree
- 802.1D
- 802.1w Rapid Spanning Tree

Multicast
- IGMP Snooping

Port Trunk
Enables grouping of links between the switch and another switch or a server to provide higher bandwidth of up to 8 10/100 ports or up to 8 Gigabit ports with active redundant links.
- Number of ports per trunk: 8 (max.)
- Operation mode: load sharing
- LACP Link Aggregation support

Performance
Transmission Method
Store-and-forward

MAC Address Table
16K entries per device

MAC Address Learning
- Dynamic entries: automatic update
- Static entries: user-defined

Packet Filtering/Forwarding Rates (half duplex)
1,488,100 pps per port (max.)
    
RAM Buffer
2MB per device

Jumbo Frame Size
Up to 9216bytes

Broadcast Storm Control
Rate control of Broadcast, unknown Multicast and Unicast packets

Configuration & Management
Management Support
- SNMP v.1, v .2c, v.3
- Web-based management
- CLI (command line interface)
- RMON monitoring
- Telnet server
- SYSLOG
- Web GUI traffic monitoring
- Password enable
- DHCP/Bootp client
- SNTP
- SNMP trap on MAC notification
- Single IP Management v1.0

MIBs
- MIB-II (RFC 1213)
- Bridge MIB (RFC 1493)
- RMON MIB (RFC 1757)
- 802.1Q VLAN/802.1p MIB (RFC 2674)
- IF MIB (RFC 2233)
- Ethernet-like MIB (RFC 1643)
- D-Link enterprise MIB

RMON Groups
1, 2, 3, 9 (Alarm, Statistics, History, Event)

IP Number Self-identification
Through DHCP client, Bootp client

Firmware Upgrade
TFTP

Console Port
DB-9 RS-232 DCE


Fiziksel Özellikler

Power Input
- 100 to 120 VAC, 50/60 Hz or 200 to 240 VAC, 50/60 Hz
- Internal universal power supply

Redundant Power Backup Support
Connector to connect to external redundant power supply

Power Consumption
90 watts (max.)

Ventilation
- 40 x 40 mm DC fans x 4
- 60 x 60 mm 5400 RPM fan blower x 1

Operating Temperature
0 to 40  C
    
Storage Temperature
-25  to 55  C

Humidity
5% to 95% non-condensing
    
Dimensions
- 441 (W) x 309 (D) x 44 mm (H)
- 19-inch rack-mount width, 1 U height

Weight
4 kg

Emission (EMI)
- FCC Class A
- CE Class A
- C-Tick

Safety
CSA International

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