Product overview of Switch
A network switch is an essential component in modern networks, enabling multiple devices to connect and communicate with each other. The Dell S3048-ONF SFP 10GBPS L3 Ethernet Managed 48 Ports Switch is a high-performance switch that is designed to provide fast and reliable connectivity for large networks. In this article, we will provide an in-depth guide to the Dell S3048-ONF switch, including its features, specifications, and benefits.
Features and Specifications
The Dell S3048-ONF switch is a Layer 3 Ethernet managed switch that comes with 48 ports, all of which support SFP+ 10 Gigabit Ethernet connectivity. It is built using the latest technology, and its features and specifications are designed to meet the demands of modern networks. Here are some of its key features and specifications:
- High-Performance Switching The Dell S3048-ONF switch is designed to deliver high-performance switching, with a throughput of up to 960 Gbps. This makes it an ideal choice for large networks that require fast and reliable connectivity.
- Advanced Security Features The Dell S3048-ONF switch comes with advanced security features, including 802.1X authentication, port security, and Access Control Lists (ACLs). These features help to ensure that only authorized devices can access the network, protecting it from unauthorized access and attacks.
- VLAN Support The Dell S3048-ONF switch supports Virtual LANs (VLANs), which allow network administrators to segment the network into smaller, more manageable sub-networks. This helps to improve network performance and security by limiting the scope of broadcasts and reducing network congestion.
- Quality of Service (QoS) The Dell S3048-ONF switch supports Quality of Service (QoS), which enables network administrators to prioritize traffic based on its importance. This helps to ensure that critical traffic, such as voice and video, are given priority over less important traffic, such as email and file transfers.
- Easy Management The Dell S3048-ONF switch is easy to manage, thanks to its web-based GUI and command-line interface (CLI). It also supports Simple Network Management Protocol (SNMP), making it easy to integrate with existing network management systems.
Benefits the Dell S3048-ONF Switch Provides Several Benefits
- Fast and Reliable Connectivity The Dell S3048-ONF switch provides fast and reliable connectivity, enabling devices to communicate with each other quickly and efficiently. This helps to improve productivity and reduce downtime.
- Advanced Security The advanced security features of the Dell S3048-ONF switch help to protect the network from unauthorized access and attacks. This helps to ensure that sensitive data remains secure and confidential.
- Improved Network Performance The VLAN and QoS support of the Dell S3048-ONF switch help to improve network performance by reducing network congestion and prioritizing critical traffic.
- Easy Management The Dell S3048-ONF switch is easy to manage, thanks to its user-friendly GUI and support for SNMP. This helps to reduce the workload of network administrators, enabling them to focus on other important tasks.
Main Information about this Dell S3048-ONF
- Manufacturer: Dell
- Part Number or SKU# S3048-ONF
- Device Type : Layer 3 Switch
Technical Information of Managed Switch
- Number Of Ports: Ethernet 48 ports Managed Stackable
- Enclosure Type : Ack-mountable 1u
- Port : 48 X 10/100/1000 + 4 X 10 Gigabit SFP+
Performance of Ethernet 48 ports Managed
- Switching Fabric Bandwidth: 260 GBPS ¦ Forwarding Performance: 131 MBPS ¦ Latency (1000base-t): 3.7 Μs ¦ Latency (sfp+): 1.8 Μs
- Mac Addresses: 80000 ¦ Ipv4 Routes: 16000 ¦ Ipv6 Routes: 8000 ¦ Links Per Group: 16 ¦ Groups Per Stack: 128 ¦ Queues Per Port: 8 ¦ Vlans Supported: 4000 ¦ Mstp Instances: 64 ¦ Vrf-lite Instances: 64 ¦ Ipv4 Hosts: 40000 ¦ Ipv6 Hosts: 8000 ¦ Multicast Entries (ipv4): 8000
- Mac Address Table Size : 80k Entries
- Routing Protocol : Vrrp, Ospfv2, Igmpv3, Msdp
- Remote Management Protocol : Snmp 1, Snmp 2, Rmon 1, Rmon 2, Rmon 3, Rmon 9, Snmp 3
- Features : Flow Control, Spanning Tree Protocol (stp) Support, Rapid Spanning Tree Protocol (rstp) Support, Multiple Spanning Tree Protocol (mstp) Support, Per-vlan Spanning Tree Plus (pvst+), Lacp Support, Lldp Support, Snmp Trap, Dynamic Vlan Support (gvrp)
- Compliant Standards : 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 802.1ab (lldp)
About Refurbished Products
Different Types of Switches
Networking switches vary widely depending on the number of devices they can support, network bandwidth/speed, and form factor. Switches for small offices will have anything between 4 and 8 ports and can fit on a desk. For larger office network implementation, switches may have 24 ports, 48 ports, 96 ports, and 128 ports and are rack-mountable between 1U and 4U. Switches come in different types depending on the network speed and tasks they support. These include 40/100 Gbps, 10 Gigabit (up to 10000 Mbps), Gigabit Ethernet (up to 1000 Mbps), Power over Ethernet, and Fast Ethernet (10/100 Mbps).
The unmanaged switches offer fixed configurations on a plug-and-play basis. It is the most basic switch and there are a few choices in the market. These switches are affordable, but the basic features make them inappropriate for enterprise applications.
The number of features and level of functionality improves with managed switches, making them ideal for enterprise and business applications. These switches are built with the command-line interface for ease of configuration. Equally, they support SNMP agents that come in handy when troubleshooting network issues.
The security on managed switches is better and will protect different types of traffic. Other features include support for virtual LANs, IP routing, and quality of service settings. Managed switches are more expensive compared to all other types of switches.
Smart switches refer to switches that possess more features than those unmanaged switches but do not have the full features of managed switches. Smart switches are more cost-effective than managed switches.
Some of the limitations of the smart switches are a lack of telnet access support, Web GUIs, and a lack of many features for VLANs. They are affordable compared to a fully managed switch and are suitable for a smaller computer network.
Modular switches allow the addition of expansion modules as the network expands. The expansion modules allow for more networked devices but are application-specific. They may include wireless access points, firewalls, or network analysis tools. The flexibility of a modular networking switch comes at a higher cost.
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