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SF250-24
Model: SF250-24 – Cisco 250 Series Smart Switches
Details: Cisco SF250-24 24-Port 10 100 Smart Switch
Condition: New Factory Sealed
Warranty: 3 Years Warranty.
Description
SF250-24 Overview
Quick Specs Figure 1 shows the appearance of SF250-24.
Table 1 shows the Quick Specs.
| Device Type | Switch – 24 ports – smart |
| Enclosure Type | Rack-mountable 1U |
| Subtype | Fast Ethernet |
| Green power (mode) | EEE, Energy Detect |
| System power consumption | 110V=10.6W; 220V=10.9W |
| Power consumption (with PoE) | – |
| Heat dissipation (BTU/hr) | 37.19 |
| Total system ports | 24 Fast Ethernet + 4 Gigabit Ethernet |
| RJ-45 ports | 24 Fast Ethernet |
| Combo ports (RJ-45 + SFP) | 2 Gigabit Ethernet combo + 2 SFP |
| Performance | Switching capacity: 12.8 Gbps | Forwarding performance (64-byte packet size): 9.52 Mpps |
| Capacity | MSTP instances: 8 | Active VLANs: 256 | Multicast groups: 4000 | IPv4 routes (static): up to 32 | IPv4 interfaces: up to 16 | ACL rules: up to 512 | QoS hardware queues: 8 |
| MAC Address Table Size | 8K entries |
| Jumbo Frame Support | 9KB |
| Routing Protocol | IGMPv2, IGMP, IGMPv3, static IPv4 routing, MLDv2, MLD, CIDR |
| Remote Management Protocol | SNMP 1, RMON, Telnet, SNMP 3, SNMP 2c, HTTP, HTTPS, TFTP, CLI, SCP |
| Encryption Algorithm | SSL |
| Authentication Method | Secure Shell (SSH), RADIUS, Secure Shell v.2 (SSH2) |
| Features | VLAN 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, Trivial File Transfer Protocol (TFTP) support, Access Control List (ACL) support, Quality of Service (QoS), IP Precedence, RADIUS support, MLD snooping, DHCP relay, Link Aggregation Control Protocol (LACP), DHCP client, Dynamic VLAN Support (GVRP), dual firmware images, static routing, 12MB packet buffer, Class of Service (CoS), Generic Attribute Registration Protocol (GARP), Duplicated Address Detection, SNMP support, Type of Service (ToS), cable test, SmartPort technology, Internet Control Message Protocol (ICMP), Secure Copy (SCP), Cisco Discovery Protocol, IGMP querier, VLAN mirroring, DNS client, Voice VLAN, VLAN management, Secure Core Technology (SCT), Head-of-line (HOL) blocking, Secure Sensitive Data (SSD), Guest VLAN, User Datagram Protocol (UDP), STP loop guard, loopback detection, Telnet client |
| Compliant Standards | UL 60950, CSA 22.2, FCC CFR47 Part 15 A, USGv6 |
| Processor | X ARM: 800 MHz |
| RAM | 512 MB |
| Flash Memory | 256 MB |
| Status Indicators | Port transmission speed, system, link/activity |
| Power Device | Internal power supply |
| Voltage Required | AC 100-240 V (50/60 Hz) |
| Power Consumption Operational | 10.6 Watt |
| Rack Mounting Kit | Included |
| MTBF | 630,719 hours |
| Localization | North America |
| Dimensions | 440 x 44 x 202 mm (17.3 x 1.73 x 7.95 in) |
| Service & Support | Limited warranty – replacement – lifetime | Technical support – phone consulting – 1 year | Technical support – power supply – 1 year |
| Min Operating Temperature | 32 °F |
| Max Operating Temperature | 122 °F |
| Humidity Range Operating | 10 – 90% (non-condensing) |
| Min Storage Temperature | -4 °F |
| Max Storage Temperature | 158 °F |
| Humidity Range Storage | 10 – 90% (non-condensing) |
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