Name: Cisco CBS250-48P-4X 48-Port Gigabit Ethernet PoE+ Smart Switch with SFP (NA) | Refresh
SKU: CBS250-48P-4X-NA-RF
Price: 369.99 USD
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Cisco CBS250-48P-4X 48-Port Gigabit Ethernet PoE+ Smart Switch with SFP (NA) | Refresh

SKU: CBS250-48P-4X-NA-RF

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Overview

Overview for Cisco CBS250-48P-4X 48-Port Gigabit Ethernet PoE+ Smart Switch with SFP (NA) | Refresh

The Cisco CBS250-48P-4X 48-Port Gigabit Ethernet PoE+ Smart Switch with SFP (NA) is a high-performance Layer 3 smart switch built for small and medium-sized organizations that require reliable network connectivity and advanced capabilities. This versatile 48-port Gigabit Ethernet switch supports Power over Ethernet Plus (PoE+), making it suitable for setting up IP phones, wireless access points, and security cameras. With a hefty 370W PoE budget and four 10 Gigabit SFP+ uplink ports, the CBS250-48P-4X offers versatile connectivity options for expanding networks. This switch, powered by innovative switching technology, improves security, dependability, and operating efficiency in demanding commercial situations.

Key Features of Cisco CBS250-48P-4X 48-Port Gigabit Ethernet PoE+ Smart Switch with SFP

• 48 Gigabit Ethernet ports with PoE+ support

• 370W PoE+ power budget for connected devices

• 4 10 Gigabit SFP+ uplink ports for high-speed connectivity

• 176 Gbps switching capacity and 130.94 Mpps forwarding rate

• Layer 3 static routing capabilities

• Advanced security features including 802.1X authentication and ACLs

• Quality of Service (QoS) for traffic prioritization

• Easy-to-use web-based management interface

• Energy Efficient Ethernet (EEE) support

• VLAN support for network segmentation

• IPv6 support for future-proof networking

• Flexible deployment options with compact design

• Cisco Business Dashboard for simplified network management

• Unified communications support for IP telephony and video surveillance

Specifications

Specification for Cisco CBS250-48P-4X 48-Port Gigabit Ethernet PoE+ Smart Switch with SFP (NA) | Refresh

Manufacturer	Cisco
Manufacturer Part Number	CBS250-48P-4X-NA-RF
Product Name	Cisco CBS250-48P-4X 48-Port Gigabit Ethernet PoE+ Smart Switch with SFP
Product Type	Networking Switch
Enclosure Type	Rack-mountable
Subtype	Gigabit Ethernet
Ports	48 x 10/100/1000 (PoE+) + 4 x 10 Gigabit SFP+
Power Over Ethernet (PoE)	PoE+
PoE Budget	370 W
Performance	Switching capacity: 176 Gbps ¦ Forwarding performance (64-byte packet size): 130.94 Mpps
Capacity	Link aggregation groups: 8 ¦ VLANs supported: 4094 ¦ Buffer capacity (MB): 3
MAC Address Table Size	8K entries
Jumbo Frame Support	2KB
Routing Protocol	IGMP, policy-based routing (PBR), CIDR
Remote Management Protocol	SNMP 1, RMON, SNMP 3, SNMP 2c, SSH, SSH-2, ICMP
Encryption Algorithm	SSL
Authentication Method	Secure Shell (SSH), RADIUS, TACACS+
Features	DHCP support, ARP support, VLAN support, DoS attack prevention, Spanning Tree Protocol (STP) support, Multiple Spanning Tree Protocol (MSTP) support, DHCP snooping, Access Control List (ACL) support, Quality of Service (QoS), RADIUS support, DHCP server, Dynamic ARP Inspection (DAI), Per-VLAN Spanning Tree Plus (PVST+), STP Root Guard, Uni-Directional Link Detection (UDLD), Rapid Per-VLAN Spanning Tree Plus (PVRST+), Multicast VLAN Registration (MVR), Dynamic VLAN Support (GVRP), Type of Service (ToS), Storm Control, IP source guard, Bridge protocol data unit (BPDU), Voice VLAN, Secure Core Technology (SCT), LLDP-MED, IP/Mac/Port Binding (IPMB), Secure Sensitive Data (SSD), Private VLAN, ISATAP tunnel support, STP loop guard, Weighted Round Robin (WRR), multiple tag protocol identifiers (TPID)
Compliant Standards	IEEE 802.3, IEEE 802.3u, IEEE 802.3z, IEEE 802.1D, IEEE 802.1Q, IEEE 802.3ab, IEEE 802.1p, IEEE 802.3af, IEEE 802.3x, IEEE 802.3ad (LACP), IEEE 802.1w, IEEE 802.1x, IEEE 802.3ae, IEEE 802.1s, IEEE 802.1ab (LLDP), IEEE 802.3an, IEEE 802.3at, IEEE 802.3az
Processor	X ARM: 800 MHz
RAM	512 MB
Flash Memory	256 MB
Status Indicators	Status, link/activity
Interfaces	48 x 10/100/1000 Base-T RJ-45 PoE+ ¦ 4 x 10GBase-X SFP+ ¦ 1 x console (USB) Type B ¦ 1 x USB Type A ¦ 1 x console RJ-45
Power Device	Internal power supply
Voltage Required	AC 120/230 V (50/60 Hz)
Rack Mounting Kit	Included
MTBF	856,329 hours
Compliant Standards	UL 60950, CSA C22.2, FCC CFR47, USGv6
Localization	Colombia, Canada, Chile, Mexico, Latin America, United States
Width	17.5 in
Depth	13.8 in
Height	1.7 in
Weight	11.97 lbs
Service & Support	Limited warranty - replacement - lifetime - response time: next business day ¦ Technical support - web support - 1 year ¦ Technical support - phone consulting - 1 year
Min Operating Temperature	23 °F
Max Operating Temperature	122 °F
Humidity Range Operating	10 - 90% (non-condensing)
Min Storage Temperature	-13 °F
Max Storage Temperature	158 °F
Humidity Range Storage	10 - 90% (non-condensing)

User Guides

Cisco CBS250-48P-4X 48-Port Gigabit Ethernet PoE+ Smart Switch with SFP Data Sheet

Frequently Asked Questions

Cisco CBS250-48P-4X 48-Port Gigabit Ethernet PoE+ Smart Switch with SFP (NA)
Frequently Asked Questions (FAQ's)

What does the "RF" in the model name signify?

The "RF" designation indicates that this is a refurbished unit that has been tested and certified by Cisco to meet performance standards.

What is the total PoE budget for this switch?

The switch has a total PoE power budget of 370W, with up to 30W per port.

Can this switch support 10 Gigabit Ethernet?

Yes, the switch has 4 SFP+ uplink ports that support 10 gigabit Ethernet.

What management options are available for the Cisco CBS250-48P-4X?

The switch can be managed through a web interface, SNMP, RMON, and the Cisco Business Dashboard.

Does the switch support Layer 3 functionality?

Yes, it does support basic Layer 3 features such as static routing.

What devices can be powered using the PoE+ ports?

IP phones, wireless access points, surveillance cameras, and other PoE-enabled devices.

Does the switch support VLANs?

Yes, it can handle up to 256 active VLANs for effective network segmentation.

How many MAC addresses can the switch support?

The switch supports up to 16,000 MAC addresses, making it suitable for large and complex network environments.

Can the switch be mounted in a rack?

The switch supports up to 16,000 MAC addresses, making it suitable for complex network environments.

Can the switch be mounted in a rack?

Yes, the switch has rack mounting hardware.

What is the power consumption of the switch?

When fully loaded with PoE, the switch can consume up to 440W.

Does the switch support Quality of Service (QoS)?

Yes, it supports advanced QoS features for traffic prioritization.

How many SFP+ ports are included and what are they used for?

The switch has 4 SFP+ ports that allow for high-speed 10G Ethernet uplink connections.

Can third-party SFP+ modules be used with this switch?

While Cisco recommends using Cisco SFP+ modules, it may work with some third-party modules, but compatibility cannot be guaranteed.

Does the switch support link aggregation?

Yes, the switch supports link aggregation, which increases bandwidth and redundancy.

How does the switch handle multicast traffic?

It supports IGMP snooping, which improves multicast traffic management.

Is the switch noisy?

The switch includes fans, which may make some noise, making it better suited for environments where noise is not a concern.

Does the switch support IPv6?

Yes, the switch can handle both IPv4 and IPv6 protocols.

How does the switch assist with troubleshooting?

The switch has diagnostic and monitoring capabilities such as cable diagnostics, port mirroring, ping, traceroute, and RMON.

Is this switch suitable for small to medium-sized business environments?

Yes, the Cisco CBS250-48P-4X-NA-RF is ideal for small and medium-sized businesses, as it provides robust networking capabilities, security features, and scalable options.

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