Description
In today's hyper-connected world, reliable access to network resources is critical to all businesses. However, you also need to invest wisely to stay competitive, knowing how to separate the essential from the extraneous and get the most value for your dollar. For investment in network infrastructure, building a solid foundation for your business is essential, but it doesn’t mean you need the most advanced feature set on the market.
For businesses requiring high performance, advanced security, and rich manageability from the network, fully managed switches are an excellent choice. However, they also typically come with high price tags. Smart switches provide the right level of network features and capabilities for growing businesses at a lower price, so you’ll have more dollars to put toward other areas of your business.
With Cisco 250 Series Smart Switches, you can achieve business-class network performance and security without paying for advanced network features that you will not use. When you need a reliable solution to share online resources and connect computers, phones, and wireless access points, but low cost is a top priority, Cisco 250 Series Smart Switches provide the ideal solution.
Specifications Data transmission Forwarding rate 9.52 Mpps Jumbo frames 9000 Jumbo frames support Yes MAC address table 8000 entries Number of queues 8 Packet buffer memory 12 MB Switching capacity 12.8 Gbit/s
Design Certification UL 60950, FCC 15 A, CSA 22.2 Form factor 1U LED indicators Yes Number of fans 2 fan(s) Product colour Black Rack mounting Yes Reset button Yes
Management features Quality of Service (QoS) support Yes Switch layer L2/L3 Switch type Managed System event log Yes Web-based management Yes
Multicast features Network 10G support No Broadcast storm control Yes Copper ethernet cabling technology 100BASE-T/10BASE-T Head-of-line (HOL) blocking Yes Link aggregation Yes Networking standards IEEE 802.1D/IEEE 802.1p/IEEE 802.1Q/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 Number of VLANs 255 Port mirroring Yes Rate limiting Yes Spanning tree protocol Yes Virtual LAN features Protocol-based VLAN/Stacked VLAN/Voice VLAN VLAN support Yes
Operational conditions Heat dissipation 812.09 BTU/h Operating relative humidity (H-H) 10 - 90 % Operating temperature (T-T) 0 - 50 °C Storage relative humidity (H-H) 10 - 90 % Storage temperature (T-T) -20 - 70 °C
Packaging content Quick start guide Yes Rack mount kit Yes
Packaging data Included power plug types EU
Performance Built-in processor Yes Firmware upgradeable Yes Flash memory 256 MB Internal memory 512 MB Mean time between failures (MTBF) 314040 h Noise level 52.2 dB Plug and Play Yes Processor frequency 800 MHz
Ports & interfaces Basic switching RJ-45 Ethernet ports quantity 24 Basic switching RJ-45 Ethernet ports type Fast Ethernet (10/100) Combo SFP ports quantity 2 Fast Ethernet (copper) ports quantity 24 Fiber optic connector SFP Installed SFP modules quantity 0 Installed SFP+ modules quantity 0 SFP module slots quantity 2 USB 2.0 ports quantity 1
Power AC input frequency 50 - 60 Hz AC input voltage 100 - 240 V Power consumption (max) 230 W Power supply included Yes
Power over Ethernet (PoE) Power over Ethernet (PoE) Yes Power over Ethernet (PoE) ports quantity 24 Total Power over Ethernet (PoE) budget 185 W
Protocols GARP VLAN Registration Protocol (GVRP) Yes IPv4 & IPv6 features Dual stack IPv4/IPv6
Security Access Control List (ACL) Yes Access Control List (ACL) rules 512 DHCP features DHCP relay/DHCP server DoS attack prevention Yes IGMP snooping Yes Loop protection Yes Queue scheduling algorithms Weighted Round Robin (WRR) Security algorithms 802.1x RADIUS/HTTPS/SSH/SSL/TLS SSH/SSL support Yes
Vendor information Brand Name Cisco SB Warranty 1
Product Details
Availability date:
2025-12-10
Condition
New
Data sheet
Flash memory
256 MB
Reset button
Yes
System event log
Yes
Virtual LAN features
Protocol-based VLAN/Stacked VLAN/Voice VLAN
Broadcast storm control
Yes
Number of VLANs
255
DHCP features
DHCP relay/DHCP server
Heat dissipation
812.09 BTU/h
Anzahl der Warteschlangen
8
Jumbo-Rahmen
9000
MAC-Adresstabelle
8000 Eintragungen
Unterstützung für Jumbo-Frames
Yes
Anzahl Fans
2 Lüfter
Gestellmontage
Yes
Ebene wechseln
L2/L3
Schaltertyp
Managed
Webbasierte Verwaltung
Yes
Multicast-Unterstützung
Yes
Kupfer-Ethernet-Verkabelungstechnologie
100BASE-T/10BASE-T
Link-Aggregation
Yes
Netzwerkstandards
IEEE 802.1D/IEEE 802.1p/IEEE 802.1Q/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
Spanning-Tree-Protokoll
Yes
Anzahl Combo-SFP-Ports
2
Grundlegende Anzahl von RJ-45-Ethernet-Ports
24
Grundlegender Switching-RJ-45-Ethernet-Porttyp
Fast Ethernet (10/100)
Gesamtbudget für Power over Ethernet (PoE)
185 W
Stromversorgung über Ethernet (PoE)
Yes
Algorithmen für die Warteschlangenplanung
Weighted Round Robin (WRR)
IGMP-Schnüffelei
Yes
Zugriffskontrollliste (ACL)
Yes
Prozessorfrequenz
800 MHz
Firmware aktualisierbar
Yes
Quality of Service (QoS)-Unterstützung
Yes
Inklusive Netzteil
Yes
Schnellstartanleitung
Yes
Anzahl der USB 2.0-Anschlüsse
1
Paketpufferspeicher
12 MB
Portspiegelung
Yes
Ratenbegrenzung
Yes
Rack-Montage-Kit
Yes
SSH/SSL-Unterstützung
Yes
Weiterleitungstarif
9.52 Mpps
Schleifenschutz
Yes
Plug-and-Play
Yes
Mean time between failures (MTBF)
314040 h
Breaking capacity
12.8 Gbit/s
Formfaktor
1U
LED-Anzeigen
Yes
Geräuschpegel
52.2 dB
Zertifizierung
UL 60950, FCC 15 A, CSA 22.2
AC-Eingangsfrequenz
50 - 60 Hz
AC-Eingangsspannung
100 - 240 V
Sicherheitsalgorithmen
802.1x RADIUS/HTTPS/SSH/SSL/TLS
Glasfaseranschluss
SFP
Eingebauter Prozessor
Yes
Enthaltene Netzsteckertypen
EU
Stromverbrauch (max.)
230 W
10G-Unterstützung
No
VLAN-Unterstützung
Yes
Brand Name
Cisco SB
Warranty
1
Betriebstemperatur (TT)
0 - 50 °C
Lagertemperatur (TT)
-20 - 70 °C
Relative Luftfeuchtigkeit bei Lagerung (HH)
10 - 90 %
Relative Luftfeuchtigkeit im Betrieb (HH)
10 - 90 %
Interner Speicher
512 MB
Produktfarbe
Black
Anzahl der SFP-Modulsteckplätze
2
Anzahl der Power over Ethernet (PoE)-Anschlüsse
24
Head-of-Line (HOL)-Blockierung
Yes
Anzahl der installierten SFP-Module
0
Anzahl der installierten SFP+-Module
0
IPv4- und IPv6-Funktionen
Dual stack IPv4/IPv6
GARP VLAN-Registrierungsprotokoll (GVRP)
Yes
Anzahl Fast Ethernet (Kupfer) Ports
24
Regeln der Zugriffskontrollliste (ACL)
512
Verhinderung von DoS-Angriffen
Yes
Specific References
ISBN
978-1-23456-789-0
EAN13
8826589943710
MPN
SF250-24P-K9-EU