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Cisco SG250-50 Managed L2/L3 Gigabit Ethernet (10/100/1000) Black 1U

Part No: SG250-50-K9

In today's hyper-connected world, reliable access to network resources is critical to all businesses. However, you also need to invest wisely to stay competitive, knowing how to separate the essential from the extraneous and get the most value for your dollar. For investment in network infrastructure, building a solid foundation for your business is essential, but it doesn’t mean you need the most advanced feature set on the market.

Management features
Reset button Yes
Switch type Managed
Web-based management Yes
System event log Yes
Quality of Service (QoS) support Yes
Switch layer L2/L3
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 2
Copper ethernet cabling technology 10BASE-T,10GBASE-T,100BASE-TX,1000BASE-T
Gigabit Ethernet (copper) ports quantity 48
USB 2.0 ports quantity 1
Networking
Networking standards IEEE 802.1D,IEEE 802.1Q,IEEE 802.1p,IEEE 802.1s,IEEE 802.1w,IEEE 802.1x,IEEE 802.3,IEEE 802.3ab,IEEE 802.3ad,IEEE 802.3af,IEEE 802.3at,IEEE 802.3az,IEEE 802.3u,IEEE 802.3x,IEEE 802.3z
Head-of-line (HOL) blocking Yes
VLAN support Yes
Spanning tree protocol Yes
Rate limiting Yes
Port mirroring Yes
Link aggregation Yes
IGMP snooping Yes
Broadcast storm control Yes
10G support No
GARP VLAN Registration Protocol (GVRP) Yes
Data transmission
Jumbo frames 9000
MAC address table 8000 entries
Switching capacity 100 Gbit/s
Number of queues 8
Jumbo frames support Yes
Forwarding rate 74.41 Mpps
Number of VLANs 256
Virtual LAN features
VLAN support Yes
Number of VLANs 256
Virtual LAN features Stacked VLAN,Voice VLAN,Protocol-based VLAN
IPv4 & IPv6 features
IPv4 & IPv6 features Dual stack IPv4/IPv6
Security
Loop protection Yes
Access Control List (ACL) rules 512
SSH/SSL support Yes
Security algorithms 802.1x RADIUS,HTTPS,SSH,SSL/TLS
IGMP snooping Yes
Access Control List (ACL) Yes
Queue scheduling algorithms Weighted Round Robin (WRR)
DoS attack prevention Yes
DHCP features DHCP server,DHCP relay
Protocols
GARP VLAN Registration Protocol (GVRP) Yes
Design
Form factor 1U
Product colour Black
LED indicators Yes
Certification UL 60950, FCC Part 15 A, CSA 22.2
Rack mounting Yes
Number of fans 1 fan(s)
Performance
Plug and Play Yes
Packet buffer memory 24 MB
Processor frequency 800 MHz
Noise level 47.5 dB
Mean time between failures (MTBF) 134933 h
Internal memory 512 MB
Flash memory 256 MB
Firmware upgradeable Yes
Built-in processor Yes
Power
Power consumption (max) 35.4 W
Power supply included Yes
AC input voltage 120 - 230 V
AC input frequency 50 - 60 Hz
Technical details
Form factor 1U
Product colour Black
Processor frequency 800 MHz
Noise level 47.5 dB
Mean time between failures (MTBF) 134933 h
Firmware upgradeable Yes
Rack mounting Yes
Built-in processor Yes
Power over Ethernet (PoE)
Power over Ethernet (PoE) No
Certificates
Certification UL 60950, FCC Part 15 A, CSA 22.2
Memory
Packet buffer memory 24 MB
Internal memory 512 MB
Flash memory 256 MB
Indication
LED indicators Yes
Mobile networking
GARP VLAN Registration Protocol (GVRP) Yes
Operational conditions
Storage temperature (T-T) -20 - 70 °C
Storage relative humidity (H-H) 10 - 90%
Operating temperature (T-T) 0 - 50 °C
Operating relative humidity (H-H) 10 - 90%
Heat dissipation 120.79 BTU/h
Weight & dimensions
Width 440 mm
Depth 257 mm
Height 44 mm
Weight 2.94 kg
Packaging data
Rack mount kit Yes
Quick start guide Yes
Packaging content
Rack mount kit Yes
Quick start guide Yes
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