Cisco SF250-48 Smart Switch | 48 Fast Ethernet Ports | 4 Gigabit Ethernet (GbE) Ports | Limited Lifetime Protection (SF250-48-K9-UK)

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

DoS attack prevention

Yes

Authentication type

RADIUS

Design

Product colour

Black

Reset button

Yes

LED indicators

Activity, Link, PoE, Speed, System

On/off switch

Yes

Country of origin

China

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

49.3 dB

Mean time between failures (MTBF)

256281 h

Minimum system requirements

<ul><li>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</li></ul>

Weight & dimensions

Width

257 mm

Depth

440 mm

Height

44 mm

Weight

3569.77 g

Operational conditions

Operating temperature (T-T)

0 - 50 °C

Storage temperature (T-T)

-20 - 70 °C

Operating relative humidity (H-H)

10 - 90 %

Storage relative humidity (H-H)

10 - 90 %

Heat dissipation

82.57 BTU/h

Power

AC input voltage

100 - 240 V

AC input frequency

50 Hz

Power consumption (typical)

24.2 W

Power plug type

Type C

Data transmission

MAC address table

8000 entries

Switching capacity

17.6 Gbit/s

Forwarding rate

13.1 Mpps

Number of queues

4

Jumbo frames support

Yes

Jumbo frames

9000

Packet buffer memory

24 MB

Packaging data

Cables included

AC

Quick start guide

Yes

Rack mount kit

Yes

Package width

388.112 mm

Package depth

545.084 mm

Package height

107.95 mm

Package weight

4690.15 g

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 802.3az, IEEE 802.3u, IEEE 802.3x, IEEE 802.3z

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

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

Multicast features

Multicast support

Yes

Number of multicast groups filtered

4000

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

Protocols

Management protocols

HTTP/HTTPS, SNMP v1/2c/3, MIB, RMON, IPv4/IPv6, SNTP

Switching protocols

STP, RSTP, MSTP, LACP, IGMP 1/2/3