Description
Dell N1148P-ON 48-Port Managed Networking Switch
The Dell N1148P-ON is a robust and feature-rich networking switch designed to meet the demands of modern network infrastructures. Boasting 48 Ports of RJ45 1 Gigabit Ethernet (GbE), 24 ports of Power Over Ethernet Plus (PoE+), and 4 ports of Small Form-Factor Pluggable Plus (SFP+) 10 Gigabit Ethernet (GbE), this managed rack-mountable switch is a powerhouse for businesses seeking high-performance networking solutions.
Understanding the Basics
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Port Configuration
- The Dell N1148P-ON is equipped with 48 RJ45 ports, providing reliable 1 GbE connectivity for a multitude of devices.
- Among these ports, 24 are dedicated to Power Over Ethernet Plus (PoE+), delivering both data and power to compatible devices such as IP cameras, VoIP phones, and wireless access points.
- In addition, the switch features 4 SFP+ ports, offering 10 GbE connectivity for high-speed data transfer and network expansion.
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Managed Capabilities
- This networking switch is managed, allowing for precise control and configuration of network settings. Managed switches are essential for optimizing network performance, ensuring security, and enabling advanced features like Quality of Service (QoS) and Virtual LANs (VLANs).
Advanced Features
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Power Over Ethernet Plus (PoE+)
- PoE+ functionality simplifies network deployment by eliminating the need for separate power sources for connected devices.
- With 24 PoE+ ports, the N1148P-ON can power devices such as IP cameras and wireless access points, reducing cable clutter and installation complexity.
- The inclusion of 4 SFP+ ports enables high-speed data transfer at 10 GbE, catering to bandwidth-intensive applications and supporting the growing data demands of modern networks.
- These ports are ideal for connecting the switch to other network devices, such as servers or switches, at faster data rates.
- The switch is designed to be rack-mounted, providing a space-efficient solution for data centers and server rooms. Rack-mountable switches contribute to better cable management and ease of maintenance.
- The 48 ports offer scalability for growing networks, ensuring that businesses can expand their infrastructure without compromising on performance.
- The combination of 1 GbE and 10 GbE ports provides flexibility, allowing the switch to adapt to diverse network requirements.
SFP+ 10 Gigabit Ethernet (GbE)
Rack-Mountable Design
Scalability and Flexibility
Security
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Access Control Lists (ACLs)
- ACLs enable administrators to control access to the network by defining rules that determine which traffic is allowed or denied.
- This enhances network security by preventing unauthorized access and mitigating potential threats.
- Port security features safeguard the network by controlling which devices can connect to the switch’s ports.
- Administrators can configure port security settings to limit the number of MAC addresses allowed on a port, preventing unauthorized devices from gaining access.
Port Security
Reliability and Redundancy
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Link Aggregation
- The switch supports link aggregation, allowing multiple physical links to be combined into a single logical link for increased bandwidth and redundancy.
- This feature enhances network reliability by providing failover support in case one of the links fails.
- STP prevents network loops by dynamically blocking redundant paths in the network. This ensures a stable and loop-free topology, minimizing the risk of network outages.
Spanning Tree Protocol (STP)
General Information about the Dell N1148P-ON
- Manufacturer: Dell
- Part Number or SKU# N1148P-ON
- Device Type: 48 Ports Switch
Technical Information
- Enclosure Type: Rack-Mountable 1u
- Subtype: Gigabit Ethernet
- Ports : 48 X 10/100/1000 (24 Poe+) + 4 X 10 Gigabit Sfp+
- Power Over Ethernet (Poe): Poe+
- Poe Budget: 375 W
Performance
- Switching Fabric Bandwidth: 176 GBPS ¦ Forwarding Performance: 132 MPPS
- Capacity : Mac Addresses: 16000 ¦ Aggregated Links (Dynamic): 144 ¦ Lag Groups: 64 ¦ Queues Per Port: 8 ¦ Vlans Supported: 512 ¦ Arp Entries: 2048 ¦ Ndp Entries: 400 ¦ Max Acl Rules System-Wide: 4000 ¦ Acl: 100 ¦ Maximum Acl Rules Per Interface (Ipv4) Ingress Rules: 1023 ¦ Maximum Acl Rules Per Interface (Ipv4) Egress Rules: 1023 ¦ Maximum Acl Rules Per Interface (Ipv6) Ingress Rules: 1021 ¦ Maximum Acl Rules Per Interface (Ipv6) Egress Rules: 253
- Mac Address Table Size: 16000 Entries
- Routing Protocol : Igmpv2, Igmp, Igmpv3
- Remote Management Protocol: SNMP 2, SNMP, Ramon, Telnet, HTTP, TFTP, Ssh-2
- Encryption Algorithm: Aes, Ssl, Tls 1.0
- Authentication Method: Radius, Tacacs+, Ldap
Features
- Layer 2 Switching, Mdi/Mdi-X Switch, Auto-Negotiation, Port Mirroring, Ip Address Filtering, Access Control List (Acl) Support, Quality Of Service (QoS), Front To Back Airflow, Lldp Support, Remote Switch Port Analyzer (Rspan), Management Information Base (Mib), Dual Firmware Images, Redundant Fans, Mac And Ip-Based Acls Support, Time-Controlled Acls Support
- Compliant Standards : 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 802.3af, 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, Ansi/Tia-1057, IEEE 802.1ab (Lldp), IEEE 802.3at, IEEE 802.3az, IEEE 802.3ax
- Ram: 1 Gb
- Flash Memory: 1 Gb
Expansion / Connectivity
- Interfaces : 24 X Gigabit Lan – Rj-45 ¦ 24 X Gigabit Lan – Rj-45 – Poe+ ¦ 4 X 10gbit Lan – Sfp+ ¦ 1 X Usb – Type A ¦ 1 X Micro-Usb
In summary, the Dell N1148P-ON is a formidable networking switch that combines high-performance capabilities with advanced management features. Its 48 RJ45 1 GbE ports, 24 PoE+ ports, and 4 SFP+ 10 GbE ports make it a versatile solution for businesses of all sizes. The managed capabilities, web-based management interface, and robust security features contribute to its reliability and suitability for demanding network environments. Whether deployed in a small office or a large data center, the Dell N1148P-ON stands out as a powerful and flexible networking solution.
