| Manufacturer: | CISCO |
| Manufacturer Part No: | SF250-24-K9-EU |
| General |
| Device Type: | Switch - 24 ports - smart |
| Enclosure Type: | Rack-mountable 1U |
| Subtype: | Fast Ethernet |
| Ports: | 24 x 10/100 + 2 x combo Gigabit SFP |
| Performance: | Switching capacity: 12.8 Gbps
Forwarding performance (64-byte packet size): 9.52 Mpps |
| Capacity: | MSTP instances: 8
Active VLANs: 256
QoS hardware queues: 4 |
| MAC Address Table Size: | 8K entries |
| Jumbo Frame Support: | 9KB |
| Routing Protocol: | IGMP, static IPv4 routing |
| Remote Management Protocol: | SNMP 1, RMON, SNMP 3, SNMP 2c, HTTP, HTTPS, TFTP, CLI, SCP |
| Encryption Algorithm: | MD5, SSL |
| Authentication Method: | RADIUS |
| Features: | Flow control, BOOTP support, IGMP snooping, Syslog support, DoS attack prevention, port mirroring, DiffServ support, Weighted Round Robin (WRR) queuing, Broadcast Storm Control, IPv6 support, Multicast Storm Control, Unicast Storm Control, SNTP support, Spanning Tree Protocol (STP) support, Rapid Spanning Tree Protocol (RSTP) support, Multiple Spanning Tree Protocol (MSTP) support, Quality of Service (QoS), DHCP server, MLD snooping, reset button, fanless, LLDP support, DHCP relay, Link Aggregation Control Protocol (LACP), Port Security, DHCP client, Energy Efficient Ethernet, Management Information Base (MIB), 12MB packet buffer, Class of Service (CoS), 802.1x authentication, Duplicated Address Detection, Type of Service (ToS), DiffServ Code Point (DSCP) support, cable test, SmartPort technology, Head of Line Blocking Prevention, Internet Control Message Protocol (ICMP), Cisco Discovery Protocol, VLAN mirroring |
| Compliant Standards: | IEEE 802.3, IEEE 802.3u, IEEE 802.3z, IEEE 802.1D, IEEE 802.1Q, IEEE 802.3ab, IEEE 802.1p, IEEE 802.3x, IEEE 802.3ad (LACP), IEEE 802.1w, IEEE 802.1x, IEEE 802.1s, IEEE 802.1ab (LLDP), IEEE 802.3az |
| Processor: | X ARM: 800 MHz |
| RAM: | 512 MB |
| Flash Memory: | 256 MB |
| Status Indicators: | Port transmission speed, system, link/activity |
| Expansion / Connectivity |
| Interfaces: | 24 x 100Base-TX RJ-45
2 x 1000Base-T RJ-45
2 x 1000Base-X SFP
1 x USB Type A management |
| Power |
| Power Device: | Internal power supply |
| Voltage Required: | AC 120/230 V (50/60 Hz) |
| Power Consumption Operational: | 10.9 Watt |
| Miscellaneous |
| Rack Mounting Kit: | Included |
| MTBF: | 630,719 hours |
| Compliant Standards: | UL 60950, CSA 22.2, FCC CFR47 Part 15 A |
| Localisation: | Europe |
| Dimensions&Weight |
| Width: | 44 cm |
| Depth: | 20.2 cm |
| Height: | 4.4 cm |
| Weight: | 2.72 kg |
| Manufacturer Warranty |
| Service&Support: | Limited warranty - replacement - lifetime
Technical support - power supply and fans - 1 year
Technical support - phone consulting - 1 year |
| Environmental Parameters |
| Min Operating Temperature: | 0°C |
| Max Operating Temperature: | 50°C |
| Humidity Range Operating: | 10 - 90% (non-condensing) |
| Min Storage Temperature: | -20°C |
| Max Storage Temperature: | 70°C |
| Humidity Range Storage: | 10 - 90% (non-condensing) |
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