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Cisco WS-C3650-24PDML-RF Catalyst 3650-24PDM-L Layer 3 Switch - 24 Port Gigabit + 2 x 10G Uplinks - SFP+ Slots - Managed - 1U Rack-Mountable
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Product Features
Technical Overview
This switch operates at Layer 4, supporting advanced traffic classifiers and bandwidth management tools that go beyond basic switching functions. The 24 Gigabit Ethernet ports handle 10/100/1000Base-TX connections, while the two dedicated 10 Gigabit Ethernet uplinks use 10GBase-X technology for high-speed backbone or server links. The dual SFP+ slots support optical fiber media, offering flexibility for long-distance or high-bandwidth connections where twisted pair cabling is insufficient.
Network management is fully enabled, allowing administrators to configure VLANs, QoS policies, security settings, and monitoring through Cisco's management interfaces. The switch features a built-in power supply with accurate voltage regulation, though it does not support redundant power supplies. Its 1U rack-mountable form factor fits standard 19-inch racks, and it can also operate as a standalone unit on a flat surface, providing deployment versatility.
Key Product Advantages
The Catalyst 3650-24PDM-L delivers several distinct advantages for network deployments. Its combination of high-density Gigabit access ports and high-speed 10G uplinks ensures that bandwidth bottlenecks are minimized, supporting everything from desktop connectivity to server aggregation. The stack port simplifies network growth by allowing multiple switches to operate as a single logical unit, reducing management overhead and improving resiliency.
Layer 4 support enables sophisticated traffic handling, including application-aware routing and bandwidth limiting, which is essential for multi-tenant or multi-business environments where fair resource allocation is required. The switch's managed nature provides a reliable foundation for network security and performance tuning, while its physical design balances rack density with standalone flexibility.
High-Speed Uplinks
Two 10 Gigabit Ethernet uplinks provide up to 10x faster connectivity than standard Ethernet, ideal for server links or backbone connections.
- 10GBase-X technology
- Supports optical fiber or copper
- Reduces network congestion
Flexible Expansion
Dual SFP+ slots allow for fiber optic connectivity, extending network reach and supporting high-bandwidth applications over longer distances.
- SFP+ slot type
- Media flexibility
- Future-proof connectivity
Deployment / Use Cases
This switch is well-suited for office networks where multiple devices—such as PCs, laptops, printers, and IP phones—require reliable Gigabit connectivity. The 24 ports accommodate a typical workgroup or small department, while the 10G uplinks connect to core switches or servers without performance degradation. Its managed features allow for segmented VLANs, ensuring secure and organized network traffic flow.
In multi-tenant or multi-business unit settings, the Layer 4 traffic classifiers and bandwidth limiters enable fair usage policies and service differentiation. The stack port supports easy expansion, making it practical for growing organizations that need to add more switches without redesigning their network architecture. The rack-mountable 1U design integrates seamlessly into data center or wiring closet environments, while standalone operation offers placement flexibility for temporary or remote installations.
Office LAN Deployment
Connect up to 24 devices with Gigabit speeds, using the 10G uplinks for fast server or internet access, all managed for reliability.
- 24 device capacity
- Managed traffic control
- High-speed uplinks
Multi-Tenant Networking
Use Layer 4 classifiers to allocate bandwidth and prioritize traffic between different business units or tenants on a shared network.
- Bandwidth limiting
- Traffic prioritization
- Secure segmentation
Physical Profile
The switch measures 1.73 inches in height, 17.50 inches in width, and 11.63 inches in depth, fitting a standard 1U rack space with a compact footprint. Its weight of approximately 12.26 pounds ensures stable mounting without excessive load on rack rails. The design supports both rack-mountable and standalone operation, with a built-in power supply that simplifies installation by eliminating external power bricks.
- Width
- 17.50" (444.50 mm)
- Depth
- 11.63" (295.27 mm)
- Height
- 1.73" (43.94 mm)
- Weight
- 12.26 lb (5561.04 g)
Highlights
- 24 Gigabit Ethernet ports for high-density device connectivity
- Two 10 Gigabit Ethernet uplinks for high-speed backbone or server links
- Layer 4 support with traffic classifiers and bandwidth limiters
- Fully manageable for advanced network control and security
- Dual SFP+ expansion slots for fiber optic connectivity
- Stack port for easy network expansion and simplified management
- 1U rack-mountable design with standalone operation capability
- Built-in power supply with accurate voltage regulation
- Supports twisted pair and optical fiber media types
- Ideal for office LANs, multi-tenant units, and server connectivity
Specifications
| Specifications | |
|---|---|
| Manufacturer | Cisco Systems, Inc |
| Manufacturer Part Number | WS-C3650-24PDML-RF |
| Brand Name | Cisco |
| Product Line | Catalyst |
| Product Series | 3650 |
| Product Model | 3650-24PDM-L |
| Product Name | Catalyst 3650-24PDM-L Layer 3 Switch |
| Product Condition | Refurbished |
| Product Type | Layer 3 Switch |
| Interfaces/Ports | |
| Total Number of Network Ports | 24 |
| Uplink Port | Yes |
| Modular | Yes |
| Stack Port | Yes |
| Port/Expansion Slot Details | 24 x Gigabit Ethernet Network,2 x 10 Gigabit Ethernet Uplink |
| Media & Performance | |
| Media Type Supported | Twisted Pair,Optical Fiber |
| Ethernet Technology | Gigabit Ethernet,10 Gigabit Ethernet |
| Network Technology | 10/100/1000Base-TX,10GBase-X |
| I/O Expansions | |
| Total Number of Expansion Slots | 2.0 |
| Expansion Slot Type | SFP+ |
| Shared SFP Slot | No |
| Number of SFP Slots | 2 |
| Network & Communication | |
| Layer Supported | 4 |
| Management & Protocols | |
| Manageable | Yes |
| Power Description | |
| Power Source | Power Supply |
| Redundant Power Supply Supported | No |
| Physical Characteristics | |
| Compatible Rack Unit | 1U |
| Form Factor | Rack-mountable,Standalone |
| Height | 1.73" (43.94 mm) |
| Width | 17.50" (444.50 mm) |
| Depth | 11.63" (295.27 mm) |
| Weight (Approximate) | 12.26 lb (5561.04 g) |
FAQ
How many ports does this Cisco switch have, and what types are they?
This switch has 24 Gigabit Ethernet ports for connecting devices like computers and printers, plus two 10 Gigabit Ethernet uplink ports for high-speed connections to servers or core network equipment. The uplinks use 10GBase-X technology, supporting faster data transfer rates ideal for bandwidth-intensive applications.
What is the purpose of the SFP+ slots on this switch?
The two SFP+ expansion slots allow for flexible connectivity using optical fiber or other SFP+ modules. This enables longer-distance network links, higher bandwidth options, or integration with existing fiber infrastructure, making the switch adaptable to various cabling environments beyond standard twisted pair Ethernet.
Can this switch be rack-mounted, and what are its physical dimensions?
Yes, this switch is designed for 1U rack mounting in standard 19-inch racks, with dimensions of 1.73 inches in height, 17.50 inches in width, and 11.63 inches in depth. It can also operate as a standalone unit on a flat surface, providing deployment flexibility for different installation scenarios.
What does 'Layer 4 managed' mean for this switch?
Layer 4 managed refers to the switch's ability to handle traffic based on transport layer protocols, such as TCP or UDP ports. This allows for advanced features like traffic classification, bandwidth limiting, and application-aware routing, which are useful for optimizing network performance and enforcing policies in multi-tenant or complex environments.
Does this switch support stacking, and how does that benefit network deployment?
Yes, it includes a stack port that allows multiple switches to be connected and managed as a single logical unit. Stacking simplifies network expansion by reducing configuration overhead, improving resiliency through unified management, and enabling seamless scalability as your network grows without major re-architecture.
What type of power supply does this switch use, and is it redundant?
The switch has a built-in power supply that provides accurate voltage regulation for reliable operation. It does not support redundant power supplies, so for environments requiring high availability, consider external UPS backup or ensure stable power infrastructure to maintain continuous switch functionality.