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Cisco Small Business SF250-48HP switch – 48 ports – Managed – rack-mountable
Cisco Small Business SF250-48HP switch – 48 ports – Managed – rack-mountable
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Cisco Small Business SF250-48HP – switch – 48 ports – Managed – rack-mountable | |
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Device Type | Switch – 48 ports – Managed |
Enclosure Type | Rack-mountable 1U |
Subtype | Fast Ethernet |
Ports | 48 x 10/100 (PoE+) + 2 x 10/100/1000 + 2 x combo Gigabit SFP + 2 x Gigabit SFP |
Power Over Ethernet (PoE) | PoE+ |
PoE Budget | 195 W |
Performance | Switching capacity: 17.6 Gbps ¦ Forwarding performance (64-byte packet size): 13.1 Mpps |
Capacity | MSTP instances: 8 ¦ Active VLANs: 256 ¦ QoS hardware queues: 4 |
MAC Address Table Size | 8K entries |
Jumbo Frame Support | 9KB |
Routing Protocol | IGMPv2, IGMP, IGMPv3 |
Remote Management Protocol | SNMP 1, RMON, SNMP 3, SNMP 2c, HTTP, HTTPS, TFTP, CLI, SCP |
Features | Flow control, 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, reset button, LLDP support, DHCP relay, Link Aggregation Control Protocol (LACP), Port Security, DHCP client, Energy Efficient Ethernet, Management Information Base (MIB), Class of Service (CoS), 802.1x authentication, 24 MB packet buffer, Duplicated Address Detection, Type of Service (ToS), DiffServ Code Point (DSCP) support, 2 fans, cable test, Head of Line Blocking Prevention, Internet Control Message Protocol (ICMP) |
Compliant Standards | IEEE 802.3, IEEE 802.3u, IEEE 802.3z, IEEE 802.1D, IEEE 802.1Q, IEEE 802.3ab, IEEE 802.1p, IEEE 802.3af, IEEE 802.3x, IEEE 802.3ad (LACP), IEEE 802.1w, IEEE 802.1x, IEEE 802.1s, IEEE 802.1ab (LLDP), IEEE 802.3at, IEEE 802.3az |
Power | AC 120/230 V (50/60 Hz) |
Dimensions (WxDxH) | 44 cm x 35 cm x 4.4 cm |
Weight | 4.93 kg |
Localisation | United Kingdom |
Manufacturer Warranty | 90 days warranty |
Bundled Services | 90 days warranty |
General | |
Authentication Method | RADIUS |
Capacity | MSTP instances: 8 ¦ Active VLANs: 256 ¦ QoS hardware queues: 4 |
Compliant Standards | IEEE 802.3, IEEE 802.3u, IEEE 802.3z, IEEE 802.1D, IEEE 802.1Q, IEEE 802.3ab, IEEE 802.1p, IEEE 802.3af, IEEE 802.3x, IEEE 802.3ad (LACP), IEEE 802.1w, IEEE 802.1x, IEEE 802.1s, IEEE 802.1ab (LLDP), IEEE 802.3at, IEEE 802.3az |
Device Type | Switch – 48 ports – Managed |
Enclosure Type | Rack-mountable 1U |
Encryption Algorithm | MD5, SSL |
Features | Flow control, 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, reset button, LLDP support, DHCP relay, Link Aggregation Control Protocol (LACP), Port Security, DHCP client, Energy Efficient Ethernet, Management Information Base (MIB), Class of Service (CoS), 802.1x authentication, 24 MB packet buffer, Duplicated Address Detection, Type of Service (ToS), DiffServ Code Point (DSCP) support, 2 fans, cable test, Head of Line Blocking Prevention, Internet Control Message Protocol (ICMP) |
Flash Memory | 256 MB |
Jumbo Frame Support | 9KB |
MAC Address Table Size | 8K entries |
Performance | Switching capacity: 17.6 Gbps ¦ Forwarding performance (64-byte packet size): 13.1 Mpps |
PoE Budget | 195 W |
Ports | 48 x 10/100 (PoE+) + 2 x 10/100/1000 + 2 x combo Gigabit SFP + 2 x Gigabit SFP |
Power Over Ethernet (PoE) | PoE+ |
Processor | X ARM: 800 MHz |
RAM | 512 MB |
Remote Management Protocol | SNMP 1, RMON, SNMP 3, SNMP 2c, HTTP, HTTPS, TFTP, CLI, SCP |
Routing Protocol | IGMPv2, IGMP, IGMPv3 |
Status Indicators | Port transmission speed, system, PoE, link/activity |
Subtype | Fast Ethernet |
Dimensions & Weight | |
Depth | 35 cm |
Height | 4.4 cm |
Weight | 4.93 kg |
Width | 44 cm |
Environmental Parameters | |
Humidity Range Operating | 10 – 90% (non-condensing) |
Humidity Range Storage | 10 – 90% (non-condensing) |
Max Operating Temperature | 50 °C |
Max Storage Temperature | 70 °C |
Min Operating Temperature | 0 °C |
Min Storage Temperature | -20 °C |
Expansion / Connectivity | |
Interfaces | 48 x 100Base-TX – RJ-45 – PoE+ ¦ 2 x 1000Base-T – RJ-45 ¦ 4 x 1000Base-X – SFP ¦ 1 x USB – Type A – management |
Manufacturer Warranty | |
Service & Support | Limited warranty – advance hardware replacement – 90 days – response time: 10 days |
Miscellaneous | |
Compliant Standards | UL 60950, CSA 22.2, FCC CFR47 Part 15 A |
Localisation | United Kingdom |
MTBF | 286,555.77 hours |
Rack Mounting Kit | Included |
Power | |
Power Consumption Operational | 44.3 Watt |
Power Device | Internal power supply |
Voltage Required | AC 120/230 V (50/60 Hz) |