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Cisco CBS250-48PP-4G 48-Port Gigabit Ethernet PoE+ Smart Switch (NA) | Refresh

Cisco CBS250-48PP-4G 48-Port Gigabit Ethernet PoE+ Smart Switch (NA) | Refresh

SKU: CBS250-48PP-4G-NA-RF
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🗹 48-x PoE+ GbE Ports
🗹 4 x GbE SFP Ports
🗹 104 Gb/s Switching Capacity
🗹 77.38 Mpps Forwarding Rate
🗹 800 MHz ARM Processor
🗹 512MB RAM
🗹 195W Power Budget
🗹 Rack-Mountable Design
🗹 Comprehensive Layer 2 & 3 Features
🗹 Works with Cisco Business Dashboard

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Overview

Overview of Cisco CBS250-48PP-4G 48-Port Gigabit Ethernet PoE+ Smart Switch (NA) | Refresh

The Cisco CBS250-48PP-4G 48-Port Gigabit Ethernet PoE+ Smart Switch with SFP is a high-performance smart switch built for small and medium-sized enterprises that require reliable network solutions. This versatile switch has 48 Gigabit Ethernet ports with PoE+ support and four additional Gigabit SFP ports for flexible uplink options. With a generous 370W PoE budget and 104 Gbps switching capability, it's great for powering IP phones, cameras, and wireless access points while assuring fast data transfer. The CBS250-48PP-4G combines advanced Layer 2 and basic Layer 3 capabilities with simple management, making it an ideal choice for expanding networks.


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


• 48 Gigabit Ethernet ports with PoE+ support (up to 30W per port)

• 4 Gigabit SFP ports for fiber connectivity options

• 370W total PoE budget for powering multiple devices

• 104 Gbps switching capacity and 77.38 Mpps forwarding rate

• Layer 3 static routing for improved network segmentation

• Advanced QoS features for traffic prioritization

• Comprehensive security features including ACLs and 802.1X authentication

• Easy configuration via web interface and Cisco Business Dashboard

• Energy Efficient Ethernet (IEEE 802.3az) for reduced power consumption

• VLAN support for network segmentation (up to 4,094 VLANs)

• IPv6 support for future-proof networking

• 8K MAC address table for improved network performance

• Jumbo frame support (up to 9,216 bytes)

• Limited lifetime warranty with next-business-day replacement

• Rack-mountable design for flexible deployment

• Single-fan cooling system for quiet operation (37.3 dBA)

• Perpetual PoE feature for continuous power during switch reloads

Specifications

Specifications for Cisco CBS250-48PP-4G 48-Port Gigabit Ethernet PoE+ Smart Switch (NA) | Refresh

Manufacturer Cisco
Manufacturer Part Number CBS250-48PP-4G-NA-RF
Product Name Cisco CBS250-48PP-4G 48-Port Gigabit Ethernet PoE+ Smart Switch
Product Type Networking Switch
Enclosure Type
Rack-mountable
Subtype
Gigabit Ethernet
Ports
48 x 10/100/1000 (PoE+) + 4 x Gigabit SFP
Power Over Ethernet (PoE)
PoE+
PoE Budget
195 W
Performance
Switching capacity: 104 Gbps ¦ Forwarding performance (64-byte packet size): 77.38 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, PoE, link/activity
Interfaces
48 x 10/100/1000 Base-T RJ-45 PoE+ ¦ 4 x 1000Base-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
1,206,349 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

Frequently Asked Questions

Cisco CBS250-48PP-4G 48-Port Gigabit Ethernet PoE+ Smart Switch (NA)
Frequently Asked Questions (FAQ's)



What is the Cisco CBS250-48PP-4G?
  • It is a high-performance smart switch with 48 Gigabit Ethernet ports that supports Power over Ethernet Plus (PoE+) and is ideal for small and medium-sized businesses.
  • How many PoE+ ports does it have?
  • The CBS250-48PP-4G has 48 PoE+ ports, which provide power and data connectivity to compatible devices via a single Ethernet cable.
  • What are the SFP slots used for?
  • It has four Gigabit SFP slots for fiber optic uplink connections, ensuring fast and reliable data transmission over longer distances.
  • Is the switch rack-mountable?
  • Yes, it includes rack-mounting hardware for easy installation in standard server racks or cabinets.
  • What is the total power budget for PoE+ on this switch?
  • The switch has a total PoE power budget of 195 watts, which provides enough power for all connected PoE devices.
  • Can I prioritize certain types of network traffic?
  • Yes, the CBS250-48PP-4G supports Quality of Service (QoS) features, which enable you to prioritize critical traffic like voice or video.
  • What management interfaces are available?
  • It supports both web-based management and a command-line interface (CLI) for configuration and monitoring.
  • Does it support Layer 3 routing?
  • Yes, it supports Layer 3 static routing, which enables efficient inter-VLAN routing without the use of an external router.
  • What are the security features of this switch?
  • 802.1X authentication, port security, access control lists (ACLs), and secure management access protocols are among the security features available.
  • Can I stack multiple switches together?
  • Yes, the CBS250-48PP-4G supports stacking, which allows you to manage multiple switches as a single entity for more efficient network management.
  • Is there a warranty for this switch?
  • Cisco provides a limited lifetime warranty, including advance hardware replacement and one year of technical support.
  • How do I perform firmware upgrades?
  • Firmware upgrades can be performed using the web-based management interface or TFTP (Trivial File Transfer Protocol).
  • Does this switch support IPv6?
  • Yes, it is IPv6 ready, which ensures compatibility with current networking standards.
  • What is the maximum data transfer rate per port?
  • Each Gigabit Ethernet port can handle a maximum data transfer rate of 1000 Mbps.
  • Can I set up VLANs on this switch?
  • Yes, the CBS250-48PP-4G provides VLAN configuration for network segmentation and security.
  • Is there a mobile app for managing the switch?
  • Yes, Cisco provides mobile apps and network management software for remotely monitoring and configuring switches.
  • What kind of cabling is required for PoE+ devices?
  • PoE+ devices are connected to the switch via standard Ethernet cables (Cat5e or higher).
  • How do I troubleshoot connectivity issues?
  • The switch's web interface allows you to monitor port status, check for errors, and troubleshoot connectivity issues.
  • Can I set up port mirroring for network monitoring?
  • Yes, the CBS250-48PP-4G supports port mirroring, which means you can mirror traffic from one port to another for monitoring purposes.
  • Where can I find the user manual for this switch?
  • The user manual for this product model can be found in the Cisco website's support section.
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