N3224T-ONF Dell EMC 24 Ports Managed Rack-mount Switch
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Dell N3224T-ONF 24-Port L3 Stackable Switch overview
The Dell N3224T-ONF is a high-performance, enterprise-class 24-port Layer 3 managed switch designed for modern campus and data center aggregation environments. With robust stacking options, advanced routing capabilities, and efficient front-to-back airflow, this switch delivers reliable connectivity, simplified management, and scalable bandwidth for growing networks.
General Information
- Brand: Dell
- Part Code: N3224T-ONF
- Device Category: 24-port Layer 3 managed stackable Gigabit Ethernet switch
Form factor and hardware design
Enclosure and airflow
- Enclosure type: Rack-mountable 1U chassis
- Cooling design: Front-to-back airflow optimized for data center racks
Interface types and port configuration
The Dell N3224T-ONF provides a flexible mixture of copper and fiber interfaces, making it ideal for edge aggregation, distribution, and high-speed uplinks.
- Base switching subtype: Gigabit Ethernet
- Access ports: 24 x 10/100/1000 Base-T RJ-45 ports
- Uplink ports: 4 x 10 Gigabit SFP+ ports
- High-speed stacking: 2 x 100 Gigabit QSFP28 ports for stacking or high-bandwidth uplinks
- Management interface: 1 x 10/100/1000 Base-T RJ-45 management port
- USB connectivity: 1 x USB Type-A port
- Console access: 1 x micro-USB 2.0 Type-B console, 1 x serial (RS-232) RJ-45 console
Performance and switching capacity
Engineered for demanding enterprise workloads, the N3224T-ONF offers high switching throughput and wire-speed forwarding, ensuring low-latency connectivity across dense network deployments.
- Switching capacity: 528 Gbps
- Forwarding rate: 733 Mpps
- MAC address table size: 32K entries
System memory
- RAM: 4 GB
- Flash memory: 8 GB
Advanced routing and capacity
This model supports extensive IPv4 and IPv6 routing tables, robust ACL capabilities, and scalable VLAN support, making it suitable for complex enterprise topologies and multi-tenant environments.
Routing table capacity
- IPv4 static routes: 1024
- IPv6 static routes: 1024
- IPv4 dynamic routes: 8160
- IPv6 dynamic routes: 4096
- OSPF routes: 8158
- RIP routes: 512
VLAN and Layer 2 scalability
- VLANs supported: 4094
- VLAN routing interfaces (SVIs): 128
- Maximum VLAN interfaces with ACLs applied: 24
- Protocol-based VLANs support: Supported
- Tagged VLAN support: Supported (IEEE 802.1Q)
- Dynamic VLAN support: GVRP supported
Stacking and link aggregation scalability
- Maximum dynamic ports per switch stack: 144
- LAG groups: 128
- Maximum member ports per LAG: 8
- ECMP next hops per route: 16
- ECMP groups: 1024
Multicast and neighbor entries
- Multicast entries (IPv4): 1023
- Multicast entries (IPv6): 1021
- ARP entries: 6144
- NDP entries: 2560
Access control list (ACL) resources
- Total ACLs: 100
- Maximum rules per ACL: 1023
- Maximum ACL rules system-wide: 3914
- IPv4 ingress ACL rules per interface: up to 1023
- IPv4 egress ACL rules per interface: up to 511
- IPv6 ingress ACL rules per interface: up to 1021
- IPv6 egress ACL rules per interface: up to 506
Routing protocols and network services
Layer 3 routing protocols
The Dell N3224T-ONF supports a wide range of unicast and multicast routing protocols to enhance resiliency and traffic engineering in campus and data center designs.
- Supported IPv4/IPv6 routing: Full IPv4 and IPv6 support
- Unicast routing protocols: OSPF, OSPFv2, OSPFv3, RIP, RIP-2
- Multicast routing support: IGMP, IGMPv2, IGMPv3, IPv4-to-IPv6 multicast
Remote management and monitoring
Comprehensive management options allow administrators to integrate the switch with existing NMS platforms and automation frameworks for simplified operations.
- SNMP: SNMP v1, SNMP v2, SNMP v3
- RMON: RMON groups 1, 2, 3, 9
- CLI/remote access: Telnet, SSH-2
- Web management: HTTP-based interface
- File transfer: TFTP
Security, encryption, and authentication
Built-in security mechanisms protect management access, control-plane traffic, and user sessions through robust authentication and encryption.
- Encryption algorithms: MD5, AES, SSL, TLS
- Authentication methods: RADIUS, TACACS+, Secure Shell v2 (SSH2)
- Network access control: NAC and 802.1X support via standards-compliant implementation
Enterprise switching features
The Dell N3224T-ONF integrates a rich set of Layer 2 and Layer 3 features to provide predictable performance, advanced QoS, and strong resiliency for business-critical services.
Layer 2 and spanning tree capabilities
- Spanning Tree support: RSTP (IEEE 802.1w), MSTP (IEEE 802.1s), STP Root Guard
- Link aggregation: IEEE 802.3ad LACP
- Loop prevention and control: Broadcast storm control, flow control
- MDI/MDI-X: Auto MDI/MDI-X on copper ports
- Neighbor discovery: LLDP support, Neighbor Discovery Protocol (NDP)
Energy efficiency and reliability
- Energy Efficient Ethernet: IEEE 802.3az support
- Redundant cooling: Redundant fans for improved availability
- Firmware resiliency: Dual firmware images for non-disruptive upgrades and rollback
- Management information base: Extensive MIB support for integration with monitoring tools
Standards compliance
The switch adheres to a broad portfolio of IEEE standards, ensuring seamless interoperability with multivendor network infrastructures.
- IEEE 802.2
- IEEE 802.3
- IEEE 802.3u
- IEEE 802.3z
- IEEE 802.1D
- IEEE 802.1Q
- IEEE 802.3ab
- IEEE 802.1p
- IEEE 802.3x
- IEEE 802.3ad (LACP)
- IEEE 802.1w
- IEEE 802.1x
- IEEE 802.3ae
- IEEE 802.3ac
- IEEE 802.1s
- IEEE 802.1v
- IEEE 802.1ag
- IEEE 802.1ab (LLDP)
- IEEE 802.3az
- IEEE 802.3ax
Ports
24 Ports for Enhanced Connectivity
The Dell N3224T-ONF Rack-mountable Switch is equipped with 24 ports, offering users enhanced connectivity options. Having 24 ports allows for the connection of multiple devices simultaneously, making it an ideal choice for businesses and organizations requiring a high level of network connectivity.
Increased Productivity and Efficiency
With 24 ports, users can connect a wide range of devices such as computers, servers, printers, and network storage devices to the switch. This promotes increased productivity and efficiency within the organization as users can easily access shared resources and collaborate seamlessly. The ample number of ports ensures that there is no need for additional switches or hubs, reducing clutter and simplifying network management.
Scalability and Future-proofing
The 24 ports on the Dell N3224T-ONF Rack-mountable Switch provide scalability for growing businesses. As the organization expands, additional devices can be easily connected to the switch without the need for investing in a new networking infrastructure. This future-proofing feature saves costs and ensures that the switch can accommodate the organization's evolving needs.
Improved Network Performance
The 24 ports on this switch enable efficient data transmission across the network. With more ports available, there is a reduced chance of congestion or bottlenecks, ensuring smooth data flow between devices. This improved network performance leads to increased productivity and reduced downtime, benefiting businesses that rely heavily on network connectivity.
Flexibility in Network Design
The Dell N3224T-ONF Rack-mountable Switch's 24 ports offer flexibility in network design. Users have the freedom to create different VLANs (Virtual Local Area Networks) and segregate their network traffic based on different departments or security requirements. This flexibility allows for better network management and enhances security by isolating sensitive data from other parts of the network.
Support for High-speed Connectivity
With 24 ports, this switch provides support for high-speed connectivity options such as Gigabit Ethernet. Gigabit Ethernet offers data transfer rates of up to 1000Mbps, significantly faster than traditional Fast Ethernet. This high-speed connectivity is beneficial for businesses that deal with large file transfers, video conferencing, and other bandwidth-intensive tasks.
Cost-effective Solution
The Dell N3224T-ONF Rack-mountable Switch's 24 ports offer a cost-effective networking solution. By consolidating multiple devices onto a single switch, businesses can reduce the overall cost of networking infrastructure. Additionally, the switch's scalability ensures that it can accommodate future growth without requiring additional investments, saving costs in the long run.
Management
Managed Switch for Advanced Control
The Dell N3224T-ONF Rack-mountable Switch is a managed switch, providing advanced control and configuration options to users. Managed switches offer a higher level of network management compared to unmanaged switches, making them ideal for organizations that require fine-grained control over their network infrastructure.
Enhanced Network Security
One of the key benefits of a managed switch is enhanced network security. With the Dell N3224T-ONF Rack-mountable Switch, users can implement advanced security features such as VLANs, access control lists (ACLs), and port security. These features allow for granular control over network access and help prevent unauthorized access or data breaches.
Quality of Service (QoS) Prioritization
The managed switch capability of the Dell N3224T-ONF allows users to prioritize network traffic using Quality of Service (QoS) settings. QoS enables users to allocate bandwidth based on the importance of the data traffic. For example, video conferencing or VoIP (Voice over IP) traffic can be prioritized over less critical data, ensuring a smooth and uninterrupted user experience.
Remote Management and Monitoring
Managed switches, like the Dell N3224T-ONF Rack-mountable Switch, provide remote management and monitoring capabilities. This allows network administrators to configure and monitor the switch from a central location, saving time and effort. Remote management also enables quick troubleshooting and efficient network maintenance, minimizing downtime and improving overall network performance.
Advanced Troubleshooting and Diagnostics
The managed switch feature of the Dell N3224T-ONF offers advanced troubleshooting and diagnostic tools. Network administrators can monitor traffic patterns, analyze network performance, and identify potential issues using features such as port mirroring, packet capturing, and error statistics. These tools simplify the troubleshooting process, enabling faster resolution of network problems.
Flexibility in Network Configuration
Managed switches provide flexibility in network configuration. Users can configure VLANs, link aggregation, and other advanced features to optimize their network setup. This flexibility allows for better customization based on specific business requirements, ensuring that the network is tailored to meet the organization's needs.
Future-proofing and Scalability
A managed switch like the Dell N3224T-ONF Rack-mountable Switch offers future-proofing and scalability benefits. With its advanced management features, the switch can easily accommodate the evolving needs of an organization. As new technologies emerge or network requirements change, the managed switch can be reconfigured or upgraded to meet those demands without requiring a complete overhaul of the network infrastructure.
Centralized Network Control
The managed switch capability allows for centralized network control. Administrators can configure and manage multiple switches from a central location, streamlining network management tasks. This centralized control simplifies network administration, reduces the chances of configuration errors, and improves overall network efficiency.
Technology
Enhanced Monitoring with EMC Technology
The Dell N3224T-ONF Rack-mountable Switch utilizes EMC technology for enhanced monitoring capabilities. EMC (Embedded Management and Control) technology enables comprehensive monitoring of switch performance, port status, and other vital network statistics. This technology empowers network administrators with valuable insights into the network's health and facilitates proactive maintenance and troubleshooting.
Efficient Network Traffic Handling
The EMC technology in the Dell N3224T-ONF helps in efficient network traffic handling. With advanced features like flow control, the switch can regulate the flow of data to avoid congestion and packet loss. This ensures smooth data transmission and minimizes network latency, leading to improved network performance and user experience.
Advanced Security Features
The implementation of EMC technology in the Dell N3224T-ONF enhances security by offering advanced features. The switch supports features such as MAC-based port security, DHCP snooping, IP source guard, and dynamic ARP inspection. These features help protect the network against unauthorized access, IP spoofing attacks, and other security threats.
Reliable and Resilient Network
The Dell N3224T-ONF Rack-mountable Switch's EMC technology ensures a reliable and resilient network infrastructure. The switch incorporates features like Spanning Tree Protocol (STP) and Rapid Spanning Tree Protocol (RSTP), which provide redundancy and fault tolerance in case of link failures. This redundancy ensures that the network remains operational even if one or more links fail, minimizing downtime and maximizing productivity.
Simplified Network Management
EMC technology simplifies network management tasks for administrators. The Dell N3224T-ONF Rack-mountable Switch offers a user-friendly interface and intuitive management tools, enabling easy configuration and monitoring. Network administrators can efficiently manage the switch's performance, security, and other settings, reducing the complexity of network management and saving time.
Improved Network Visibility
EMC technology in the Dell N3224T-ONF provides improved network visibility. Administrators can monitor network traffic, analyze patterns, and identify potential bottlenecks or anomalies. This visibility allows for proactive troubleshooting, capacity planning, and optimization of the network infrastructure.
Compatibility with Existing Network Infrastructure
The EMC technology used in the Dell N3224T-ONF ensures compatibility with existing network infrastructure. The switch supports industry-standard protocols and features seamless integration with other networking devices. This compatibility enables organizations to leverage their current investments while upgrading or expanding their network capabilities.
In conclusion, the Dell N3224T-ONF Rack-mountable Switch with its 24 ports offers enhanced connectivity options, increased productivity and efficiency, scalability, improved network performance, flexibility in network design, support for high-speed connectivity, and cost-effective networking solution. The managed switch feature provides advanced control, enhanced network security, Quality of Service prioritization, remote management and monitoring, advanced troubleshooting and diagnostics, flexibility in network configuration, future-proofing and scalability benefits, and centralized network control. The EMC technology ensures enhanced monitoring capabilities, efficient network traffic handling, advanced security features, reliable and resilient network infrastructure, simplified network management, improved network visibility, and compatibility with existing network infrastructure. Overall, the Dell N3224T-ONF Rack-mountable Switch is a comprehensive solution that caters to the diverse needs of businesses and organizations seeking reliable and advanced networking capabilities.
