Cisco SG250-50 50-Port Gigabit Smart Switch REMANUFACTURED

Cisco SG250-50 50-Port Gigabit Smart Switch REMANUFACTURED
Part#:
SG250-50-K9-EU-RF
Manufacturer:
Cisco
Excl. VAT: £417.27
RRP: £514.05
Save: 19%
Available to Backorder: contact for lead time
Cisco SG250-50 50-Port Gigabit Smart Switch REMANUFACTURED
More Information
Part#
SG250-50-K9-EU-RF
Specification
Management features
Reset buttonYes
Switch typeManaged
Web-based managementYes
System event logYes
Quality of Service (QoS) supportYes
Switch layerL2/L3
Ports & interfaces
Copper ethernet cabling technology10BASE-T, 10GBASE-T, 100BASE-TX, 1000BASE-T
Basic switching RJ-45 Ethernet ports quantity48
Basic switching RJ-45 Ethernet ports typeGigabit Ethernet (10/100/1000)
Combo SFP ports quantity2
Gigabit Ethernet (copper) ports quantity48
USB 2.0 ports quantity1
Network
IGMP snoopingYes
GARP VLAN Registration Protocol (GVRP)Yes
Copper ethernet cabling technology10BASE-T, 10GBASE-T, 100BASE-TX, 1000BASE-T
Networking standardsIEEE 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) blockingYes
VLAN supportYes
Spanning tree protocolYes
Rate limitingYes
Port mirroringYes
Number of VLANs255
Link aggregationYes
Broadcast storm controlYes
10G supportNo
Virtual LAN featuresStacked VLAN, Voice VLAN, Protocol-based VLAN
Virtual LAN features
VLAN supportYes
Number of VLANs255
Virtual LAN featuresStacked VLAN, Voice VLAN, Protocol-based VLAN
Data transmission
Number of VLANs255
Jumbo frames9000
Packet buffer memory24 MB
MAC address table8000 entries
Switching capacity100 Gbit/s
Number of queues8
Jumbo frames supportYes
Forwarding rate74.41 Mpps
IPv4 & IPv6 features
IPv4 & IPv6 featuresDual stack IPv4/IPv6
Performance
Packet buffer memory24 MB
Plug and PlayYes
Processor frequency800 MHz
Noise level47.5 dB
Mean time between failures (MTBF)134933 h
Internal memory512 MB
Flash memory256 MB
Firmware upgradeableYes
Built-in processorYes
Harmonized System (HS) code85176990
Technical details
Form factor1U
Product colourBlack
Processor frequency800 MHz
Noise level47.5 dB
Mean time between failures (MTBF)134933 h
Firmware upgradeableYes
Rack mountingYes
Built-in processorYes
Security
Loop protectionYes
Access Control List (ACL) rules512
SSH/SSL supportYes
Security algorithms802.1x RADIUS, HTTPS, SSH, SSL/TLS
IGMP snoopingYes
Access Control List (ACL)Yes
Queue scheduling algorithmsWeighted Round Robin (WRR)
DoS attack preventionYes
DHCP featuresDHCP server, DHCP relay
Protocols
GARP VLAN Registration Protocol (GVRP)Yes
IPv4 & IPv6 featuresDual stack IPv4/IPv6
Certificates
CertificationUL 60950, FCC 15 A, CSA 22.2
Memory
Packet buffer memory24 MB
Internal memory512 MB
Flash memory256 MB
Design
Reset buttonYes
Form factor1U
Product colourBlack
LED indicatorsYes
CertificationUL 60950, FCC 15 A, CSA 22.2
Rack mountingYes
Number of fans1 fan(s)
Indication
LED indicatorsYes
Mobile network
GARP VLAN Registration Protocol (GVRP)Yes
Power
Power consumption (max)35.4 W
Power supply includedYes
AC input voltage120 - 230 V
AC input frequency50 - 60 Hz
Power over Ethernet (PoE)
Power over Ethernet (PoE)No
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 dissipation120.79 BTU/h
Weight & dimensions
Width440 mm
Depth257 mm
Height44 mm
Weight2.94 kg
Packaging data
Rack mount kitYes
Quick start guideYes
Logistics data
Harmonized System (HS) code85176990
Packaging content
Rack mount kitYes
Quick start guideYes
Manufacturer
Cisco
To Top