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HPE ARUBA J9781A New
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Specifications
Ports & interfaces
Copper ethernet cabling technology
10BASE-T100BASE-TX
Basic switching RJ-45 Ethernet ports quantity
48
Basic switching RJ-45 Ethernet ports type
Fast Ethernet (10/100)
Installed SFP modules quantity
2
Virtual LAN features
VLAN support
Yes
Performance
Packet buffer memory
3 MB
Virtual stacking (units)
16
Processor frequency
800 MHz
Memory type
DDR3-SDRAM
Internal memory
256 MB
Flash memory
128 MB
Built-in processor
Yes
Technical details
Virtual stacking (units)
16
Form factor
1U
Product colour
Grey
Processor frequency
800 MHz
Rack mounting
Yes
Built-in processor
Yes
Management features
Switch type
Managed
Quality of Service (QoS) support
Yes
Switch layer
L2
Network
Auto-sensing
Yes
Copper ethernet cabling technology
10BASE-T100BASE-TX
Networking standards
IEEE 802.3IEEE 802.3abIEEE 802.3u
Full duplex
Yes
VLAN support
Yes
Spanning tree protocol
Yes
Rate limiting
Yes
Port mirroring
Yes
Flow control support
Yes
Auto MDI/MDI-X
Yes
10G support
No
Data transmission
Throughput
13 Mpps
Latency (10-100 Mbps)
6.6 µs
Latency (1 Gbps)
2.2 µs
Packet buffer memory
3 MB
MAC address table
16000 entries
Switching capacity
17.6 Gbit/s
Jumbo frames support
Yes
Security
SSH/SSL support
Yes
Access Control List (ACL)
Yes
DHCP features
DHCP server
Memory
Packet buffer memory
3 MB
Memory type
DDR3-SDRAM
Internal memory
256 MB
Flash memory
128 MB
Design
Form factor
1U
Product colour
Grey
Rack mounting
Yes
Power
Power supply included
Yes
AC input voltage
100 - 240 V
AC input frequency
50 - 60 Hz
Power consumption (typical)
29.9 W
Power over Ethernet (PoE)
Power over Ethernet (PoE)
No
Operational conditions
Storage temperature (T-T)
-40 - 70 °C
Storage relative humidity (H-H)
15 - 90%
Operating temperature (T-T)
0 - 45 °C
Operating relative humidity (H-H)
15 - 95%
Heat dissipation
102 BTU/h
Weight & dimensions
Width
442 mm
Depth
246.4 mm
Height
44.5 mm
Weight
2.86 kg
HPE ARUBA J9781A New
| Length | 24.64 cm |
| Width | 44.20 cm |
| Height | 4.45 cm |
| Weight | 2.860000 kgs |
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