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Cisco SG250-50-K9-NA-RF network switch Managed L2+/L3 Gigabit Ethernet (10/100/1000) 1U Black 1
Cisco SG250-50-K9-NA-RF network switch Managed L2+/L3 Gigabit Ethernet (10/100/1000) 1U Black 1
Cisco SG250-50-K9-NA-RF network switch Managed L2+/L3 Gigabit Ethernet (10/100/1000) 1U Black 2
Cisco SG250-50-K9-NA-RF network switch Managed L2+/L3 Gigabit Ethernet (10/100/1000) 1U Black 3
Cisco SG250-50-K9-NA-RF network switch Managed L2+/L3 Gigabit Ethernet (10/100/1000) 1U Black 4
Cisco SG250-50-K9-NA-RF network switch Managed L2+/L3 Gigabit Ethernet (10/100/1000) 1U Black 5
Cisco SG250-50-K9-NA-RF network switch Managed L2+/L3 Gigabit Ethernet (10/100/1000) 1U Black 6

Cisco SG250-50-K9-NA-RF network switch Managed L2+/L3 Gigabit Ethernet (10/100/1000) 1U Black

Cisco SG250-50-K9-NA-RF. Switch type: Managed, Switch layer: L2+/L3. Basic switching RJ-45 Ethernet ports type: Gigabit Ethernet (10/100/1000), Basic switching RJ-45 Ethernet ports quantity: 24, USB 2.0 ports quantity: 1. MAC address table: 8000 entries, Switching capacity: 100 Gbit/s. Networking standards: IEEE 802.1D, IEEE 802.1Q, IEEE 802.1p, IEEE 802.1s, IEEE 802.1w, IEEE 802.1x, IEEE 802.3, IEEE.... Rack mounting, Form factor: 1U
Manufacturers: CISCO SYSTEMS CAPITAL REMARKET , Cisco
SKU: 6077705
Manufacturer part number: SG250-50-K9-NA-RF
MSRP: $675.46
$551.69
The Cisco SG250-50 Switch is a 48-port Gigabit and 2-port Gigabit Copper/SFP combo that provides seamless networking. You can deploy and configure a complete business network in minutes with Smart Network Application, FindIT Network Manager, and Network Plug and Play (PnP) support. Energy-efficient capabilities are embedded, including energy detect and Energy Efficient Ethernet (EEE); all provide an eco-friendly and cost-effective solution without compromising performance.

This switch is part of the Cisco small and midsize business portfolio and is an affordable smart switch equipped with security, performance, and ease of use to help build a solid business network.
The Cisco SG250-50 Switch is a 48-port Gigabit and 2-port Gigabit Copper/SFP combo that provides seamless networking. You can deploy and configure a complete business network in minutes with Smart Network Application, FindIT Network Manager, and Network Plug and Play (PnP) support. Energy-efficient capabilities are embedded, including energy detect and Energy Efficient Ethernet (EEE); all provide an eco-friendly and cost-effective solution without compromising performance.

This switch is part of the Cisco small and midsize business portfolio and is an affordable smart switch equipped with security, performance, and ease of use to help build a solid business network.

Products specifications

Attribute name Attribute value
Width 10.1"
Depth 17.3"
Height 1.75"
Weight 6.48 lbs
Stackable No
Heat dissipation 120.79 BTU/h
Built-in processor Yes
Installed SFP+ modules quantity 0
Switching capacity 100 Gbit/s
Power supply included Yes
Rack mount kit Yes
Static route Yes
Combo SFP ports quantity 2
Port mirroring Yes
Broadcast storm control Yes
DHCP features DHCP client, DHCP relay, DHCP server
Link aggregation Yes
Access Control List (ACL) Yes
IGMP snooping Yes
Redundant fans support No
Number of queues 8
Rate limiting Yes
Number of static routes 32
Forwarding rate 74.41 Mpps
Queue scheduling algorithms SP, Weighted Round Robin (WRR)
GARP VLAN Registration Protocol (GVRP) Yes
Loop protection Yes
Configuring Location Settings (CLI) Yes
IPv4 & IPv6 features Dual stack IPv4/IPv6
Traffic classification Yes
Authentication Guest VLAN, Port-based authentication
Traffic shaping Yes
Active link detection Yes
Head-of-line (HOL) blocking Yes
Access Control List (ACL) rules 512
Cable length detection Yes
Authentication type IEEE 802.1x, RADIUS
Multicast Listener Discovery (MLD) snooping MLD v1/2
Number of IP interfaces 16
Cloud-managed Yes
Uplink ports quantity 2
Compliance certificates CE, WEEE
Switch Type Managed
Country of Origin China
Design
Certification UL (UL 60950), CSA (CSA 22.2), FCC 15 (CFR 47) A
Form factor 1U
Technical details
Product color Black
Sustainability compliance Yes
Flow control support Yes
Features
Internal memory 512 MB
Number of fans 1 fan(s)
LED indicators Yes
Mean time between failures (MTBF) 134933 h
Packaging data
Package width 14.1"
Package depth 21.1"
Package height 3.35"
Package weight 9.24 lbs
Logistics data
Quantity per shipping (inner) case 1 pc(s)
Quantity per master (outer) case 1 pc(s)
Packaging content
Quantity per pack 1 pc(s)
Cables included AC
Performance
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
Reset button Yes
Processor frequency 800 MHz
Firmware upgradeable Yes
Other features
Quick start guide Yes
Rack mounting Yes
MAC address table 8000 entries
Ports & interfaces
USB 2.0 ports quantity 1
Basic switching RJ-45 Ethernet ports quantity 24
Basic switching RJ-45 Ethernet ports type Gigabit Ethernet (10/100/1000)
Gigabit Ethernet (copper) ports quantity 48
Power
AC input frequency 50 Hz
AC input voltage 100 - 240 V
Power plug type Type C
Number of power supply units 1
Network
Cable types supported Cat5e
Ethernet LAN data rates 10,100,1000 Mbit/s
Multicast support Yes
Copper ethernet cabling technology 10BASE-T, 100BASE-TX, 1000BASE-T
Jumbo frames support Yes
Jumbo frames 9000
10G support No
Quality of Service (QoS) support Yes
VLAN support Yes
Spanning tree protocol Yes
Virtual LAN features Voice VLAN
Operational conditions
Operating temperature (T-T) 0 - 50 °C
Storage temperature (T-T) -25 - 70 °C
Operating relative humidity (H-H) 10 - 90 %
Storage relative humidity (H-H) 10 - 90 %
Data transmission
Packet buffer memory 3 MB
Memory
Flash memory 256 MB
Management features
Web-based management Yes
Switch layer L2+/L3
Security
Security algorithms 802.1x RADIUS, SSH, SSL/TLS
System event log Yes
Protocols
Management protocols SNMP v1/2c/3, Telnet, TFTP, HTTP/HTTPS, SNTP
Power over Ethernet (PoE)
Power over Ethernet (PoE) No
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Products specifications

Attribute name Attribute value
Width 10.1"
Depth 17.3"
Height 1.75"
Weight 6.48 lbs
Stackable No
Heat dissipation 120.79 BTU/h
Built-in processor Yes
Installed SFP+ modules quantity 0
Switching capacity 100 Gbit/s
Power supply included Yes
Rack mount kit Yes
Static route Yes
Combo SFP ports quantity 2
Port mirroring Yes
Broadcast storm control Yes
DHCP features DHCP client, DHCP relay, DHCP server
Link aggregation Yes
Access Control List (ACL) Yes
IGMP snooping Yes
Redundant fans support No
Number of queues 8
Rate limiting Yes
Number of static routes 32
Forwarding rate 74.41 Mpps
Queue scheduling algorithms SP, Weighted Round Robin (WRR)
GARP VLAN Registration Protocol (GVRP) Yes
Loop protection Yes
Configuring Location Settings (CLI) Yes
IPv4 & IPv6 features Dual stack IPv4/IPv6
Traffic classification Yes
Authentication Guest VLAN, Port-based authentication
Traffic shaping Yes
Active link detection Yes
Head-of-line (HOL) blocking Yes
Access Control List (ACL) rules 512
Cable length detection Yes
Authentication type IEEE 802.1x, RADIUS
Multicast Listener Discovery (MLD) snooping MLD v1/2
Number of IP interfaces 16
Cloud-managed Yes
Uplink ports quantity 2
Compliance certificates CE, WEEE
Switch Type Managed
Country of Origin China
Design
Certification UL (UL 60950), CSA (CSA 22.2), FCC 15 (CFR 47) A
Form factor 1U
Technical details
Product color Black
Sustainability compliance Yes
Flow control support Yes
Features
Internal memory 512 MB
Number of fans 1 fan(s)
LED indicators Yes
Mean time between failures (MTBF) 134933 h
Packaging data
Package width 14.1"
Package depth 21.1"
Package height 3.35"
Package weight 9.24 lbs
Logistics data
Quantity per shipping (inner) case 1 pc(s)
Quantity per master (outer) case 1 pc(s)
Packaging content
Quantity per pack 1 pc(s)
Cables included AC
Performance
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
Reset button Yes
Processor frequency 800 MHz
Firmware upgradeable Yes
Other features
Quick start guide Yes
Rack mounting Yes
MAC address table 8000 entries
Ports & interfaces
USB 2.0 ports quantity 1
Basic switching RJ-45 Ethernet ports quantity 24
Basic switching RJ-45 Ethernet ports type Gigabit Ethernet (10/100/1000)
Gigabit Ethernet (copper) ports quantity 48
Power
AC input frequency 50 Hz
AC input voltage 100 - 240 V
Power plug type Type C
Number of power supply units 1
Network
Cable types supported Cat5e
Ethernet LAN data rates 10,100,1000 Mbit/s
Multicast support Yes
Copper ethernet cabling technology 10BASE-T, 100BASE-TX, 1000BASE-T
Jumbo frames support Yes
Jumbo frames 9000
10G support No
Quality of Service (QoS) support Yes
VLAN support Yes
Spanning tree protocol Yes
Virtual LAN features Voice VLAN
Operational conditions
Operating temperature (T-T) 0 - 50 °C
Storage temperature (T-T) -25 - 70 °C
Operating relative humidity (H-H) 10 - 90 %
Storage relative humidity (H-H) 10 - 90 %
Data transmission
Packet buffer memory 3 MB
Memory
Flash memory 256 MB
Management features
Web-based management Yes
Switch layer L2+/L3
Security
Security algorithms 802.1x RADIUS, SSH, SSL/TLS
System event log Yes
Protocols
Management protocols SNMP v1/2c/3, Telnet, TFTP, HTTP/HTTPS, SNTP
Power over Ethernet (PoE)
Power over Ethernet (PoE) No