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Review Summary
Accidents happen. Protect your favorite Adorama products and purchase a protection plan to stay covered from accidental damage, mechanical or electrical failures, and more.
If we can’t fix it, we’ll replace it at no additional cost.
Protect your product from drops, spills, and more.
Enjoy your gear without fear. We have you covered!
When regular use of your product over time results in mechanical or electrical failure.
We will never charge you a deductible after the purchase of a plan.
Our claims process is simple & easy and our customer service team is happy to help.
Adorama Protect powered by Extend is available for purchase to customers in the United States. Not available for international or U.S. territories purchases. Plans on open box items do not cover pre-existing damage.
Adorama Protect plans are available for ABS clients. If you have any questions or require assistanse, please call 800-223-2500
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Forwarding rate in Millions of Packets per Second (64-byte packets): 41.66Mpps
Switching Capacity in Gigabits per Second: 56Gbps
Up to 8,192 Media Access Control (MAC) addresses
Standard 802.1d Spanning Tree support, enabled by default
Fast convergence using 802.1w (Rapid Spanning Tree (RSTP))
Multiple Spanning Tree instances using 802.1s (MSTP)
16 instances are supported
Support for IEEE 802.3ad Link Aggregation Control Protocol (LACP)
Up to 8 groups
Up to 8 ports per group with 16 candidate ports for each (dynamic) 802.3ad link aggregation Load balance based on source and destination MAC address, or source and destination MAC/IP
Support for up to 256 Virtual Local Area Networks (VLANs) simultaneously
Port-based and 802.1Q tag-based VLANs
Management VLAN
Guest VLAN
Voice traffic is automatically assigned to a voice-specific VLAN and treated with appropriate levels of QoS
VLANs transparently cross a service provider network while isolating traffic among customers
Protocols for automatically propagating and configuring VLANs in a bridged domain
HOL blocking prevention
Frame sizes up to 9,216 supported
Loopback detection provides protection against loops by transmitting loop protocol packets out of ports on which loop protection has been enabled. It operates independently of STP.
Automatically adjusts transmit and receive pairs if an incorrect cable type (crossover or straight-through) is installed
Drop or rate limit based on source and destination MAC
VLAN ID or IP address
protocol, port, Differentiated Services Code Point (DSCP)/IP precedence
Transmission Control Protocol (TCP)
User Datagram Protocol (UDP) source and destination ports
802.1p priority
Ethernet type
Internet Control Message Protocol (ICMP) packets
Internet Group Management Protocol (IGMP) packets
TCP flag
Support up to 512 rules
Creates the ability to lock source MAC addresses to ports; limits the number of learned MAC addresses
802.1X: Remote Authentication Dial-in User Service (RADIUS) authentication
guest VLAN
Single-host, multiple-host, and multisession mode
Supports RADIUS and Terminal Access Controller Access Control System (TACACS) authentication
switch functions as a client
Supported
Broadcast, multicast, and unknown unicast
DOS attack prevention
This security mechanism protects the network from invalid configurations. A port enabled for BPDU Guard is shut down if a BPDU message is received on that port
This feature provides additional protection against Layer 2 forwarding loops (STP loops)
SSH is a secure replacement for Telnet traffic. SCP also uses SSH. SSH v1 and v2 are supported
SSL support: Encrypts all HTTPS traffic, allowing highly secure access to the browser-based management GUI in the switch
8 hardware queues per port
Strict priority and Weighted Round-Robin (WRR) queue assignment based on DSCP and class of service (802.1p/CoS)
Port-based
802.1p VLAN priority-based
IPv4/v6 IP precedence
Type of Service (ToS)
and DSCP-based
Differentiated Services (DiffServ)
classification and re-marking ACLs
trusted QoS
Ingress policer
Egress shaping and rate control
Per VLAN, per port
and Flow-based
A TCP congestion avoidance algorithm is required to reduce and prevent global TCP loss synchronization
IGMP limits bandwidth-intensive multicast traffic to only the requesters
Supports 256 multicast groups
IGMP querier is used to support a Layer 2 multicast domain of snooping switches in the absence of a multicast router
IEEE 802.3 10BASE-T Ethernet
IEEE 802.3u 100BASE-TX Fast Ethernet
IEEE 802.3ab 1000BASE-T Gigabit Ethernet
IEEE 802.3ad LACP
IEEE 802.3z Gigabit Ethernet
IEEE 802.3x Flow Control
IEEE 802.1D (STP, GARP and GVRP)
IEEE 802.1Q/p VLAN
IEEE 802.1w RSTP
IEEE 802.1s Multiple STP
IEEE 802.1X Port Access Authentication
IEEE 802.3af
IEEE 802.3at
RFC 768
Request for Comments (RFC) 783
RFC 791
RFC 792
RFC 793
RFC 813
RFC 879
RFC 896
RFC 826
RFC 854
RFC 855
RFC 856
RFC 858
RFC 894
RFC 919
RFC 922
RFC 920
RFC 950
RFC 1042
RFC 1071
RFC 1123
RFC 1141
RFC 1155
RFC 1157
RFC 1350
RFC 1533
RFC 1541
RFC 1624
RFC 1700
RFC 1867
RFC 2030
RFC 2616
RFC 2131
RFC 2132
RFC 3164
RFC 3411
RFC 3412
RFC 3413
RFC 3414
RFC 3415
RFC 2576
RFC 4330
RFC 1213
RFC 1215
RFC 1286
RFC 1442
RFC 1451
RFC 1493
RFC 1573
RFC 1643
RFC 1757
RFC 1907
RFC 2011
RFC 2012
RFC 2013
RFC 2233
RFC 2618
RFC 2665
RFC 2666
RFC 2674
RFC 2737
RFC 2819
RFC 2863
RFC 1157
RFC 1493
RFC 1215
RFC 3416
IPv6 host mode
IPv6 over Ethernet
IPv6/IPv4 Dual Stack
IPv6 neighbor and router discovery (ND)
IPv6 stateless address auto-configuration
Path Maximum Transmission Unit (MTU) discovery
Duplicate Address Detection (DAD)
ICMP version 6
Drop or rate limit IPv6 packets in hardware
Prioritize IPv6 packets in hardware
Deliver IPv6 multicast packets only to the required receivers
Web/SSL
Telnet server/SSH
DHCP Client
DHCP Autoconfig
Cisco Discovery Protocol (CDP)
Link Layer Discovery Protocol (LLDP)
RFC 4443 (which obsoletes RFC2463) - ICMP version 6
RFC 4291 (which obsoletes RFC 3513) - IPv6 address architecture
RFC 4291 - IPv6 addressing architecture
RFC 2460 - IPv6 specification
RFC 4861 (which obsoletes RFC 2461) - Neighbor discovery for IPv6
RFC 4862 (which obsoletes RFC 2462) - IPv6 stateless address auto-configuration
RFC 1981 - Path MTU discovery
RFC 4007 - IPv6 scoped address architecture
RFC 3484 - Default address selection mechanism
Support direct management with Cisco Business Dashboard and mobile app. Eliminates the need to set up a separate hardware or virtual machine for the Cisco Business Dashboard Probe on site
Mobile app for Cisco Business Switch and Wireless products. Helps to set up a local network in minutes and provide easy management at your fingertips
The Cisco Network Plug and Play solution provides a simple, secure, unified, and integrated offering to ease new branch or campus device rollouts or for provisioning updates to an existing network. The solution provides a unified approach to provision Cisco routers, switches, and wireless devices with a zero touch deployment experience
Supports Cisco PnP Connect
Built-in switch configuration utility for easy browser-based device configuration (HTTP/HTTPS)
Supports configuration
System dashboard
system maintenance, and monitoring
Config files can be edited with a text editor and downloaded to another switch, facilitating easier mass deployment
Scriptable CLI; a full CLI is supported. User privilege levels 1 and 15 are supported for the CLI
Simple Management Network Protocol (SNMP) versions 1, 2c, and 3 with support for traps, and SNMP version 3 User-based Security Model (USM)
MIB-II (RFC1213)
IF-MIB (RFC2863)
Bridge-MIB (RFC4188)
Bridge-MIB-Extension (RFC2674)
RMON (RFC2819)
Etherlike MIB (RFC3635)
Radius Client MIB (RFC2618)
Entity MIB (RFC2737)
POWER-ETHERNET-MIB (RFC3621)
Syslog MIB (RFC3164)
Generic Traps MIB (RFC1215)
SNMP-COMMUNITY-MIB
SNMP-MIB
LLDP-MIB
LLDP-EXT-MED-MIB
IEEE8023-LAG-MIB
CISCO-PORT-SECURITY-MIB
CISCO-ENVMON-MIB
CISCO-CDP-MIB
CISCO-CONFIG-COPY-MIB
Embedded RMON software agent supports 4 RMON groups (history, statistics, alarms, and events) for enhanced traffic management, monitoring, and analysis
Coexistence of both protocol stacks to ease migration
Traffic on a port or VLAN can be mirrored to another port for analysis with a network analyzer or RMON probe. Up to 8 source ports can be mirrored to one destination port. Four sessions are supported
Web browser upgrade (HTTP/HTTPS) and Trivial File Transfer Protocol (TFTP)
Dual images for resilient firmware upgrades
DHCP options facilitate tighter control from a central point (DHCP server) to obtain IP address, auto-configuration (with configuration file download), DHCP relay, and hostname
Simple Network Time Protocol (SNTP)
Configurable multiple banners for web as well as CLI
HTTP/HTTPS
TFTP upgrade
DHCP client
Bootstrap
Protocol (BOOTP)
Cable diagnostics
Ping
Traceroute
Syslog
The switch advertises itself using the Bonjour protocol
LLDP allows the switch to advertise its identification, configuration, and capabilities to neighboring devices that store the data in a MIB. LLDP-MED is an enhancement to LLDP that adds the extensions needed for IP phones
The switch advertises itself using the Cisco Discovery Protocol. Displays brief information for connected Cisco network devices, IP phones, and wireless access points
Support 802.3az Energy Efficient Ethernet on all ports; substantially reduce the power consumption when link bandwidth is not at full utilization
Automatically turns power off on Gigabit Ethernet and 10/100 RJ-45 ports when detecting a link down
Active mode is resumed without loss of any packets when the switch detects the link up
LEDs can be manually turned off to save on energy
PoE power can be on or off based on user-defined schedule to save energy
Link up or down based on user-defined schedule (when the port is administratively up)
Support Cisco Pre-Standard PoE
Support the granular power negotiation with CDP/LLDP communication with PD devices after IEEE classification
Reset button
Unshielded Twisted Pair (UTP) Category 5 or better for 10BASE-T/100BASE-TX
UTP Category 5 Ethernet or better for 1000BASE-T
System, Link/Act, Speed
64MB
256MB
28GB Ethernet
4GB Ethernet SFP
4.1MB
100-240 V 50-60 Hz
UL (UL 60950)
CSA (CSA 22.2)
CE mark
FCC Part 15 (CFR 47) Class A
C-tick
32 Degree to 122 Degree F (0 Degree to 50 Degree C)
-4 Degree to 158 Degree F (-20 Degree to 70 Degree C)
10% to 90%, relative, noncondensing
10% to 90%, relative, noncondensing
110V=18.0W
220V=18.0W
61.42
Fan (number): Fanless
MTBF @ 77 Degree F (25 Degree C) (hours): 1,049,371
Chrome
Firefox
Edge
Safari
Category 5e Ethernet network cable
TCP/IP
network adapter
and network operating system (such as Microsoft Windows, Linux, or Mac OS) installed on each computer in the network
17.3 x 8.0 x 1.7" (440 x 203 x 44mm)
6.06 lbs (2.75kg)
889728344821
For businesses seeking an affordable yet robust networking solution, the Cisco Business 220 Series stands out as a smart choice. The CBS220-24T-4G 24-Port Gigabit Managed Network Switch with SFP offers a blend of cost-effectiveness and high performance, making it an ideal choice for business-class networks that demand reliability and security without breaking the bank.
This managed switch is engineered with user-friendliness in mind, featuring an intuitive dashboard that simplifies network management. The Power over Ethernet (PoE) options enhance the switch's versatility, allowing for the seamless integration of PoE devices such as IP cameras and wireless access points, while customizable features ensure that the network can be tailored to specific business needs.
The CBS220-24T-4G is not just about connectivity; it's about building a converged infrastructure capable of handling data, voice, and video services efficiently. This switch is designed to optimize employee productivity by supporting advanced business applications and deployment scenarios, including:
- Small office networking: The switch's affordability and versatility make it a perfect fit for small businesses with limited IT resources, providing a reliable networking foundation.
- Wireless connectivity: With PoE+ support, comprehensive security, and Quality of Service (QoS) capabilities, this switch lays the groundwork for adding high-performance business-grade wireless to the network without concerns about power and throughput.
- Unified communications: The switch's QoS features prioritize delay-sensitive traffic, facilitating the deployment of IP-based communication solutions on a converged network. PoE+ support also simplifies the addition of IP cameras and videophones.
The CBS220-24T-4G switch is packed with features that simplify operations, enhance uptime, and connect businesses more effectively to employees, customers, and suppliers. Key features include:
- Easy configuration and deployment: The Cisco Business Dashboard simplifies the management of Cisco Business switches, routers, and wireless access points. The Cisco Network Plug and Play solution offers a zero-touch deployment experience for new devices and network updates.
- Reliability and performance: Tested for high availability, this switch accelerates file transfers, maintains business applications, and enables quicker internal communication with enhanced QoS capabilities.
- Network security: The switch includes advanced security features such as IEEE 802.1X support, Access Control Lists (ACLs), storm control, BPDU guard, and Denial-of-Service (DOS) attack prevention to protect the network from unauthorized access and attacks.
- Optimal energy efficiency: Designed with Energy Efficient Ethernet (IEEE 802.3az) and Energy Detect support, along with fanless designs on selected models, the switch helps reduce operational costs and environmental impact.
The Cisco Business 220 Series, including the CBS220-24T-4G, offers peace of mind and investment protection, ensuring that businesses can rely on the renowned performance and security that comes with Cisco switches. Whether you're looking to enhance your small office network, deploy wireless solutions, or integrate unified communications, this switch provides a comprehensive solution to meet your business needs.