Switch - smart - 24 x 10/100 + 2 x combo Gigabit Ethernet/Gigabit SFP + 2 x Gigabit SFP - rack-mountable - remanufactured
| Main Specifications | |
|---|---|
| Product Description | Cisco 250 Series SF250-24 - switch - 24 ports - smart - rack-mountable |
| Device Type | Switch - 24 ports - smart |
| Enclosure Type | Rack-mountable 1U |
| Subtype | Fast Ethernet |
| Ports | 24 x 10/100 + 2 x combo Gigabit Ethernet/Gigabit SFP + 2 x Gigabit 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 |
| Features | VLAN support, IGMP snooping, Syslog support, DoS attack prevention, port mirroring, DiffServ support, WRR queuing, Broadcast Storm Control, IPv6 support, Multicast Storm Control, Unicast Storm Control, SNTP support, STP support, RSTP support, MSTP support, TFTP support, ACL support, QoS, IP Precedence, RADIUS support, MLD snooping, DHCP relay, LACP, DHCP client, GVRP, dual firmware images, static routing, 12MB packet buffer, CoS, GARP, Duplicated Address Detection, SNMP support, ToS, cable test, SmartPort technology, ICMP, SCP, Cisco Discovery Protocol, IGMP querier, VLAN mirroring, DNS client, Voice VLAN, VLAN management, SCT, HOL blocking, SSD, Guest VLAN, UDP, STP loop guard, loopback detection, Telnet client |
| 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 |
| Power | AC 100-240 V (50/60 Hz) |
| Dimensions (WxDxH) | 17.3 in x 8 in x 1.7 in |
| Weight | 6 lbs |
| Localization | North America |
| Pricing Type | Remanufactured |
| Manufacturer Warranty | Limited lifetime warranty |
| General | |
| Device Type | Switch - 24 ports - smart |
| Enclosure Type | Rack-mountable 1U |
| Subtype | Fast Ethernet |
| Ports | 24 x 10/100 + 2 x combo Gigabit Ethernet/Gigabit SFP + 2 x Gigabit 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, WRR queuing, Broadcast Storm Control, IPv6 support, Multicast Storm Control, Unicast Storm Control, SNTP support, STP support, RSTP support, MSTP support, TFTP support, ACL support, QoS, IP Precedence, RADIUS support, MLD snooping, DHCP relay, LACP, DHCP client, GVRP, dual firmware images, static routing, 12MB packet buffer, CoS, GARP, Duplicated Address Detection, SNMP support, ToS, cable test, SmartPort technology, ICMP, SCP, Cisco Discovery Protocol, IGMP querier, VLAN mirroring, DNS client, Voice VLAN, VLAN management, SCT, HOL blocking, SSD, Guest VLAN, UDP, STP loop guard, loopback detection, Telnet client |
| 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/SFP+ uplink ¦ 2 x 1000Base-X SFP uplink ¦ 1 x USB Type A management |
| Manufacturer Warranty | |
| Service & Support | Limited warranty - replacement - lifetime ¦ Technical support - phone consulting - 1 year ¦ Technical support - power supply - 1 year |
| Miscellaneous | |
| Rack Mounting Kit | Included |
| MTBF | 630,719 hours |
| Compliant Standards | UL 60950, CSA 22.2, FCC CFR47 Part 15 A, USGv6 |
| Pricing Type | Remanufactured |
| Localization | North America |
| Power | |
| Power Device | Internal power supply |
| Voltage Required | AC 100-240 V (50/60 Hz) |
| Power Consumption Operational | 10.6 Watt |
| Environmental Parameters | |
| 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) |
| Dimensions & Weight | |
| Width | 17.3 in |
| Depth | 8 in |
| Height | 1.7 in |
| Weight | 6 lbs |