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Cisco Sf250-48hp 48-port 10/100 Poe Switch

ITCurry #: 0918M765 | Article #: SF250-48HP-K9-EU
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Key Specifications
  • Screen
    Memory
    Weight
    Processor
    Hard Disk
    SSD
    Screen
    Resolution
    Connectivity
    Memory
    Case
    OS
    Screen
    Type
    Speed Black
    Speed Colour
    Model
    Processor Speed
    Form Factor
    Internal / External
    Port Count
    Uplink / media
    Mounting
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Product Information

Management features
Switch type Managed
Switch layer L2
Quality of Service (QoS) support Yes
Web-based management Yes
System event log Yes
MIB support lldp-MIB, lldpextdot1-MIB, lldpextdot3-MIB, lldpextmed-MIB, rfc2674-MIB, rfc2575-MIB, rfc2573-MIB, rfc2233-MIB, rfc2013-MIB, rfc2012-MIB, rfc2011-MIB, RFC-1212, RFC-1215, SNMPv2-CONF, SNMPv2-TC, p-bridge-MIB, q-bridge-MIB, rfc1389-MIB, rfc1493-MIB, rfc1611-MIB, rfc1612-MIB, rfc1850-MIB, rfc1907-MIB, rfc2571-MIB, rfc2572-MIB, rfc2574-MIB, rfc2576-MIB, rfc2613-MIB, rfc2665-MIB, rfc2668-MIB, rfc2737-MIB, rfc2925-MIB, rfc3621-MIB, rfc4668-MIB, rfc4670-MIB, trunk-MIB, tunnel-MIB, udp-MIB, draft-ietf-bridge-8021x-MIB, draft-ietf-bridge-rstpmib-04-MIB, draft-ietf-hubmib-etherif-mib-v3-00-MIB, draft-ietf-syslog-device-MIB, ianaaddrfamnumbers-MIB, ianaifty-MIB, ianaprot-MIB, inet-address-MIB, ip-forward-MIB, ip-MIB, RFC1155-SMI, RFC1213-MIB, SNMPv2-MIB, SNMPv2-SMI, SNMPv2-TM, RMON-MIB, rfc1724-MIB, dcb-raj-DCBX-MIB-1108-MIB, rfc1213-MIB, rfc1757-MIB, CISCOSB-lldp-MIB, CISCOSB-brgmulticast-MIB, CISCOSB-bridgemibobjects-MIB, CISCOSB-bonjour-MIB, CISCOSB-dhcpcl-MIB, CISCOSB-MIB, CISCOSB-wrandomtaildrop-MIB, CISCOSB-traceroute-MIB, CISCOSB-telnet-MIB, CISCOSB-stormctrl-MIB, CISCOSBssh-MIB, CISCOSB-socket-MIB, CISCOSB-sntp-MIB, CISCOSB-smon-MIB, CISCOSB-phy-MIB, CISCOSB-multisessionterminal-MIB, CISCOSB-mri-MIB, CISCOSB-jumboframes-MIB, CISCOSB-gvrp-MIB, CISCOSB-endofmib-MIB, CISCOSB-dot1x-MIB, CISCOSB-deviceparams-MIB, CISCOSB-cli-MIB, CISCOSB-cdb-MIB, CISCOSB-brgmacswitch-MIB, CISCOSB-3sw2swtables-MIB, CISCOSB-smartPorts-MIB, CISCOSB-tbi-MIB, CISCOSB-macbaseprio-MIB, CISCOSB-env_mib-MIB, CISCOSB-policy-MIB, CISCOSB-sensor-MIB, CISCOSB-aaa-MIB, CISCOSB-application-MIB, CISCOSB-bridgesecurity-MIB, CISCOSB-copy-MIB, CISCOSB-CpuCounters-MIB, CISCOSB-Custom1BonjourService-MIB, CISCOSB-dhcp-MIB, CISCOSB-dlf-MIB, CISCOSB-dnscl-MIB, CISCOSB-embweb-MIB, CISCOSB-fft-MIB, CISCOSB-file-MIB CISCOSB-greeneth-MIB, CISCOSB-greeneth-MIB, CISCOSB-interfaces-MIB, CISCOSB-interfaces_recovery-MIB, CISCOSB-ip-MIB, CISCOSB-iprouter-MIB, CISCOSB-ipv6-MIB, CISCOSB-mnginf-MIB, CISCOSB-lcli-MIB, CISCOSB-localization-MIB, CISCOSB-mcmngr-MIB, CISCOSB-mng-MIB, CISCOSB-physdescription-MIB, CISCOSB-PoE-MIB, CISCOSB-protectedport-MIB, CISCOSB-rmon-MIB, CISCOSB-rs232-MIB, CISCOSB-SecuritySuite-MIB, CISCOSB-snmp-MIB, CISCOSB-specialbpdu-MIB, CISCOSB-banner-MIB, CISCOSB-syslog-MIB, CISCOSB-TcpSession-MIB, CISCOSB-traps-MIB, CISCOSB-trunk-MIB, CISCOSB-tuning-MIB, CISCOSB-tunnel-MIB, CISCOSB-udp-MIB, CISCOSB-vlan-MIB, CISCOSB-ipstdacl-MIB, CISCOSB-eee-MIB, CISCOSB-ssl-MIB, CISCOSB-digitalkeymanage-MIB, CISCOSB-qosclimib-MIB, CISCOSB-digitalkeymanage-MIB, CISCOSB-tbp-MIB, CISCOSMB-MIB, CISCOSB-secsd-MIB, CISCOSB-draft-ietf-entmib-sensor-MIB, CISCOSB-draft-ietf-syslog-device-MIB, CISCOSB-rfc2925-MIB, CISCO-SMI-MIB, CISCOSB-DebugCapabilities-MIB, CISCOSB-CDP-MIB, CISCOSB-vlanVoice-MIB, CISCOSB-EVENTS-MIB, CISCOSB-sysmng-MIB, CISCOSB-sct-MIB, CISCO-TC-MIB, CISCO-VTP-MIB, CISCO-CDP-MIB
Ports & interfaces
Basic switching RJ-45 Ethernet ports quantity 48
Basic switching RJ-45 Ethernet ports type Fast Ethernet (10/100)
Combo SFP ports quantity 2
SFP module slots quantity 2
USB 2.0 ports quantity 1
Network
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
10G support No
Port mirroring Yes
Flow control support Yes
Link aggregation Yes
Broadcast storm control Yes
Rate limiting Yes
Spanning tree protocol Yes
Head-of-line (HOL) blocking Yes
Active link detection Yes
Cable length detection Yes
VLAN support Yes
Virtual LAN features Tagged VLAN, Port-based VLAN
Number of VLANs 256
Data transmission
Switching capacity 17.6 Gbit/s
Forwarding rate 13.1 Mpps
MAC address table 8000 entries
Number of queues 4
Jumbo frames support Yes
Jumbo frames 9000
Packet buffer memory 24 MB
Security
DHCP features DHCP server, DHCP client
IGMP snooping Yes
Security algorithms 802.1x RADIUS, HTTPS, SSH, SSL/TLS
MAC address filtering Yes
SSH/SSL support Yes
Authentication Port-based authentication
Multicast features
Multicast support Yes
Number of multicast groups filtered 4000
Protocols
Management protocols HTTP/HTTPS, SNMP v1/2c/3, MIB, RMON, IPv4/IPv6, SNTP
Switching protocols STP, RSTP, MSTP, LACP, IGMP 1/2/3
Design
Product colour Black
Reset button Yes
LED indicators Activity, Link, PoE, Speed, System
On/off switch Yes
Number of fans 2 fan(s)
Certification UL (UL 60950), CSA (CSA 22.2), CE mark, FCC 15 (CFR 47)
Performance
Built-in processor Yes
Processor frequency 800 MHz
Internal memory 512 MB
Flash memory 256 MB
Compatible operating systems Microsoft Windows, Linux, Mac OS X
Noise level 38 dB
Mean time between failures (MTBF) 286555 h
Minimum system requirements - Web browser: Mozilla Firefox version 36 or later; Microsoft Internet Explorer version 9 or later, Chrome version 40 or later, Safari version 5 or later - Category 5 Ethernet network cable - TCP/IP, network adapter, and network operating system (such as Microsoft Windows, Linux, or Mac OS X) installed
Power
AC input voltage 110 - 220 V
AC input frequency 50 - 60 Hz
Power consumption (typical) 44.3 W
Power over Ethernet (PoE)
Power over Ethernet (PoE) Yes
Power over Ethernet plus (PoE+) ports quantity 48
Total Power over Ethernet (PoE) budget 195 W
Warranty
Base Warranty Non Non
Operational conditions
Operating temperature (T-T) 0 - 50 øC
Storage temperature (T-T) -20 - 70 øC
Operating relative humidity (H-H) 10 - 90%
Storage relative humidity (H-H) 10 - 90%
Heat dissipation 904.9 BTU/h
Weight & dimensions
Width 440 mm
Depth 350 mm
Height 44 mm
Weight 4.93 kg
Packaging data
Cables included AC
Quick start guide Yes
AC adapter included Yes
Rack mount kit Yes
Logistics data
Harmonized System (HS) code 85176990

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