HP
J9728A
Aruba 2920 48G Switch
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Management features
Switch type
Managed
Switch layer
L3
Quality of Service (QoS) support
Ja
Multicast support
Ja
Web-based management
Ja
Ports & interfaces
Basic switching RJ-45 Ethernet ports quantity
48
Basic switching RJ-45 Ethernet ports type
Gigabit Ethernet (10/100/1000)
Combo SFP ports quantity
4
Networking
Networking standards
IEEE 802.3, IEEE 802.3ab, IEEE 802.3u
Full duplex
Ja
Flow control support
Ja
Link aggregation
Ja
Rate limiting
Ja
DHCP client
Ja
DHCP server
Ja
IGMP snooping
Ja
Auto MDI/MDI-X
Ja
Spanning tree protocol
Ja
Routing entries
2000
VLAN support
Ja
Auto-sensing
Ja
Data transmission
MAC address table
16000 entries
Switching capacity
176 Gbit/s
Throughput
130.9 Mpps
Latency (10-100 Mbps)
9 µs
Latency (1 Gbps)
3.3 µs
Latency (10 Gbps)
3.2 µs
Security
Access Control List (ACL)
Ja
SSH/SSL support
Ja
Design
Rack mounting
Ja
Form factor
1U
Colour of product
Grey
Performance
Stackable
Ja
Built-in processor
ARM1176
Processor frequency
625 MHz
Internal memory
512 MB
Memory type
SDRAM
Flash memory
1024 MB
Packet buffer memory
11.25 MB
Power
AC input voltage
100-240 V
Power supply included
Ja
AC input frequency
50/60 Hz
Power consumption (typical)
70 W
Power over Ethernet (PoE)
Power over Ethernet (PoE)
-
Operational conditions
Heat dissipation
239 BTU/h
Weight & dimensions
Width
44.2 cm
Depth
33.6 cm
Height
4.45 cm
Weight
5.42 kg