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Cisco SG250X-48 Managed L2/L3 Gigabit Ethernet (10/100/1000) 1U Black

Part number: SG250X-48-K9-EU
EAN: 882658994388
-43%
KSh 203,713.38 net
KSh 115,484.58 net
KSh 133,962.11 gross
Availability:
3.00  pcs
Delivery:
1
1 2 3 4 5 6 7 8 9+
Description
Specifications
Management features
What switch device has, managed or unmanaged.  Switch type Managed  
A network switch is a computer networking device that links networking segments. A switch has different layers, such as layer 2 (a network bridge, operating at the data link layer, interconnecting a small number of devices) and layer 4 (can act as a firewall, amongst other things).  Switch layer L2/L3  
Quality of Service (QoS) support Yes  
Using a website/web application to manage something.  Web-based management Yes  
System event log Yes  
Ports & interfaces
The number of basic switching RJ-45 Ethernet ports (sockets).  Basic switching RJ-45 Ethernet ports quantity 48  
The type/category of basic switching RJ-45 Ethernet ports (sockets).  Basic switching RJ-45 Ethernet ports type Gigabit Ethernet (10/100/1000)  
Gigabit Ethernet (copper) ports quantity 48  
SFP+ module slots quantity 2  
Number of USB 2.0 ports (connecting interfaces) in the device. USB 2.0 was released in April 2000 (now called "Hi-Speed"), adding higher maximum signaling rate of 480 Mbit/s (effective throughput up to 35 MB/s or 280 Mbit/s), USB 2.0 ports are usually black.  USB 2.0 ports quantity 1  
Network
The way in which the network is working, e.g. IEEE 802.11a, IEEE 802.11b, IEEE 802.11g.  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  
The product can use Oracle 10G, which is a database management system introduced in 2003.  10G support Yes  
Copper ethernet cabling technology 10BASE-T,10GBASE-T,100BASE-TX,1000BASE-T  
Port mirroring Yes  
Link aggregation Yes  
Broadcast storm control Yes  
Rate limiting Yes  
Spanning tree protocol Yes  
Head-of-line (HOL) blocking Yes  
A Virtual Local Area Network (VLAN) consists of a group of computers and switches that can be physically distributed over different networks and buildings, but form one LAN on a logical level.  VLAN support Yes  
Virtual LAN features Voice VLAN,Tagged VLAN,Port-based VLAN  
Number of VLANs 255  
Data transmission
The data transfer capacity of the switch per second.  Switching capacity 176 Gbit/s  
Forwarding rate 130.94 Mpps  
The MAC address is the 'Media Access Control Address'. It is a unique address given to a network interface controller (NIC) in a device. A MAC address table shows the addresses in a table format.  MAC address table 8000 entries  
Number of queues 8  
Jumbo frames support Yes  
Jumbo frames 9000  
Packet buffer memory 24 MB  MB
Security
DHCP features DHCP server,DHCP relay  
Access Control List (ACL) Yes  
Access Control List (ACL) rules 512  
IGMP snooping Yes  
Security algorithms are used to provide authentication, cipher key generation, integrity and radio link privacy to users on mobile networks. The security algorithms supported are the ones that can be used with this product.  Security algorithms 802.1x RADIUS,HTTPS,SSH,SSL/TLS  
SSH/SSL support Yes  
Loop protection Yes  
DoS attack prevention Yes  
Queue scheduling algorithms Weighted Round Robin (WRR)  
Protocols
GARP VLAN Registration Protocol (GVRP) Yes  
IPv4 & IPv6 features Dual stack IPv4/IPv6  
Design
The type of mounting that can position devices in a shelving system (rack).  Rack mounting Yes  
The shape or design of the product.  Form factor 1U  
The colour e.g. red, blue, green, black, white.  Product colour Black  
Reset button Yes  
LED indicators Yes  
The quantity of fans (apparatus with rotating blades that creates a current of air for cooling or ventilation).  Number of fans 2 fan(s)  
Certification UL, FCC, CSA  
Performance
Built-in processor Yes  
The clock rate is the fundamental rate in cycles per second (measured in hertz) at which a computer performs its most basic operations such as adding two numbers. There are more factors, like internal memory size, that influence a computer's actual response time.  Processor frequency 800 MHz  MHz
The amount of memory, usually measured in bytes (e.g. MB, GB), which is installed in the system's hardware.  Internal memory 512 MB  MB
Flash memory 256 MB  MB
The amplitude level of the undesired background noise, usually measured in decibels (db).  Noise level 49.3 dB  
Firmware upgradeable Yes  
Indicates whether this product supports is "plug and play". Plug and play is  hardware or software that, after being installed ("plugged in"), can immediately be used ("played with"), as opposed to hardware or software which requires configuration.  Plug and Play Yes  
Statistical model used to indicate product/mechanism reliability; expressed in hours and percentage of duty cycle. This number (in hours) does not indicate the mean time before failure for a single unit/mechanism.  Mean time between failures (MTBF) 68585 h  
Power
There is a power supply with this product.  Power supply included Yes  
The voltage of the AC electricity that is inpitted into the product.  AC input voltage 110 - 220 V  
AC input frequency 50 - 60 Hz  
The maximum amount of power used by the device.  Power consumption (max) 46 W  
Power over Ethernet (PoE)
The device supports Power over Ethernet (PoE), which is one of several standardized or ad-hoc systems which pass electrical power along with data on Ethernet cabling. This allows a single cable to provide both data connection and electrical power to devices such as wireless access points or IP cameras.  Power over Ethernet (PoE) No  
Operational conditions
The minimum and maximum temperatures at which the product can be safely operated.  Operating temperature (T-T) 0 - 50 °C  
The minimum and maximum temperatures at which the product can be safely stored.  Storage temperature (T-T) -20 - 70 °C  
Operating relative humidity (H-H) 10 - 90%  
Storage relative humidity (H-H) 10 - 90%  
The heat generated by the power supply.  Heat dissipation 156.96 BTU/h  
Weight & dimensions
The measurement or extent of something from side to side.  Width 440 mm  
The distance from the front to the back of something.  Depth 257 mm  
The measurement of the product from head to foot or from base to top.  Height 44 mm  
Weight of the product without packaging (net weight). If possible, the net weight is given including standard accessories and supplies. Please note that sometimes the manufacturer leaves out the weight of accessories and/or supplies.  Weight 3 kg  
Packaging data
Instructions, either online, as a computer program or in paper form, to allow you to set up and start using the product quickly.  Quick start guide Yes  
Rack mount kit Yes  

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