50-port 10/100/1000 + 2 shared mini-Gigabit Switch with PoE - SG300-52P-K9
Tính năng kỹ thuật :
50 10/100/1000 ports (48 Port PoE+ gigabit ports, công suất tối đa mỗi port 30W, Công suất tối đa switch 375W); 2 Combo mini-GBIC ports.
Performance: Switching capacity 104.0 Gbps, nonblocking, Forwarding rate 77.38 mpps wire-speed performance.
Layer 2: Port grouping up to 8 ports per group with 16 candidate ports for each (dynamic) 802.3ad link aggregation, Number of VLANs 256 active VLANs (4096 range), Head-of-line (HOL) blocking HOL blocking prevention.
Layer 3: IPv4 routing Wirespeed routing of IPv4 packets, Up to 512 static routes and up to 128 IP interfaces, Classless Inter-Domain Routing (CIDR) support for CIDR.
QoS: Priority levels 4 hardware queues, Scheduling Priority queuing and weighted round-robin (WRR), Queue assignment based on DSCP and class of service (802.1p/CoS).
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Release Date: |
05-MAR-2013 |
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Minimum Operating Temperature: |
32 F |
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Interfaces: |
48 x 10BASE-T/100BASE-TX/1000BASE-T - RJ-45 - PoE; 2 x 10BASE-T/100BASE-TX/1000BASE-T - RJ-45; 1 x console - 9 pin D-Sub (DB-9) - management; 2 x SFP (mini-GBIC) |
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MTBF: |
100,262 hours at 45C |
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Voltage Required: |
AC 120/230 V ( 50/60 Hz ) |
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Depth: |
13.78 inches |
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Maxiumum Storage Temperature: |
158 F |
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Device Type: |
Switch - 52 ports - L3 - managed |
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Maximum Operating Temperature: |
104 F |
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Power Over Ethernet (PoE): |
PoE/PoE+ |
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Weight: |
11.68 lbs |
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Humidity Operating Range: |
10-90% (non-condensing) |
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Rack-Mount 23 in. (58.4 cm) EIA: |
Included |
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Routing Protocol: |
Static IPv4 routing |
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Width: |
17.3 inches |
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Performance: |
Switching capacity: 104 Gbps | Forwarding performance (64-byte packet size): 77.38 Mpps |
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Cables Included: |
1x Serial Cable |
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Jumbo Frame Support: |
9 KB |
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Authentication Method: |
Secure Shell (SSH), RADIUS, TACACS+ |
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Flash Memory: |
16 MB |
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Height: |
1.73 inches |
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Localization: |
Chinese (simplified), English, German, French, Italian, Spanish, Japanese |
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Ram: |
128 MB |
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Minimum Storage Temperature: |
-4 F |
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Status Indicators: |
Link activity, port transmission speed, system |
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MAC Address Table Size: |
16k entries |
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Power Device: |
Internal power supply |
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Humidity Storage Range: |
10-90% (non-condensing) |
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Enclosure Type: |
Desktop, rack-mountable - 1U |
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Capacity: |
4K Active VLANs |
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Ports: |
48-port 10/100/1000 + 4 combo Gigabit SFP |