Cisco WS-C3650-48PD-S 48 Ports Managed Switch Catalyst 3650 Refurbished

The Cisco WS-C3650-48PD-S is a powerful member of the Catalyst 3650 Series, designed to meet the demanding networking needs of modern enterprises. This rack-mountable 1U switch boasts 48 ports supporting 10/100/1000Base-T RJ-45 connections with Power over Ethernet Plus (PoE+), making it a versatile and efficient choice for various networks. With 48 ports supporting 10/100/1000Base-T RJ-45 connectivity, Power over Ethernet Plus (PoE+), Layer 3 (L3) capabilities, 2 Small Form-Factor Pluggable Plus (SFP+) ports, and rack-mountable 1U form factor, this switch is a versatile solution for organizations seeking robust and scalable networking infrastructure.

One standout feature of this switch is its PoE+ capability. Power over Ethernet allows the switch to deliver both data and electrical power to connected devices, such as IP cameras, VoIP phones, and wireless access points, eliminating the need for additional power sources. The PoE+ standard provides higher power levels, supporting a wider range of devices compared to standard PoE.

The WS-C3650-48PD-S supports Layer 3 (L3) routing, enhancing its capabilities beyond traditional Layer 2 switches. Layer 3 functionality enables the switch to make routing decisions based on IP addresses, facilitating inter-VLAN routing and contributing to a more efficient and segmented network architecture.

In addition to the 48 RJ-45 ports, the switch features 2 Small Form-Factor Pluggable Plus (SFP+) ports. SFP+ ports offer high-speed connectivity and are commonly used for uplink connections to other switches or network devices. This provides flexibility in designing and expanding network configurations.

The 1U rack-mountable design ensures efficient use of space in data center environments. The compact form factor makes it easy to integrate the switch into standard rack units, optimizing the overall network infrastructure layout.

The WS-C3650-48PD-S is designed with a substantial switching capacity, allowing it to handle high volumes of data traffic efficiently. This is a critical factor in ensuring smooth and reliable network performance, particularly in environments with heavy data usage.

With PoE+ support, the switch provides a specified power budget to deliver power to connected devices. Understanding the power budget is crucial for planning and ensuring that the switch can adequately support the power requirements of all connected PoE+ devices.

Examining the performance metrics of the switch, including throughput and latency, is essential for evaluating its capability to meet the demands of specific applications. High throughput and low latency contribute to a responsive and reliable network.

The WS-C3650-48PD-S offers advanced manageability features, including support for Cisco's IOS (Internetwork Operating System) software. This allows administrators to configure and monitor the switch easily, ensuring optimal performance and security.

The Cisco WS-C3650-48PD-S is well-suited for enterprise networking environments, providing the scalability and performance needed to support a large number of devices. Its Layer 3 functionality enhances the capability to segment and manage network traffic effectively.

The PoE+ capability of the switch makes it an ideal choice for environments with power-hungry devices, such as high-end IP cameras and video conferencing systems. The switch can deliver both data and power, simplifying the deployment of such devices.

The rack-mountable design and high switching capacity make the WS-C3650-48PD-S suitable for deployment in data centers. It can efficiently handle the data traffic generated by servers and storage systems, contributing to the overall performance and reliability of the data center network.

The inclusion of SFP+ ports enhances the switch's suitability for serving as an aggregation or distribution switch, providing high-speed uplink connectivity to other switches or network devices. This is particularly important in large-scale networks where multiple switches need to be interconnected.

The PoE+ capability of the WS-C3650-48PD-S simplifies the deployment of devices by eliminating the need for separate power sources. This is especially advantageous in scenarios where running power cables is impractical or cost-prohibitive.

The 1U rack-mountable design allows for efficient use of space in data center racks. This is crucial for organizations with limited rack space, as it enables them to maximize the number of switches deployed without sacrificing performance.

The Layer 3 functionality of the switch contributes to enhanced network segmentation. This is beneficial for improving network performance, security, and management by dividing the network into logical segments.

The WS-C3650-48PD-S is designed to meet the demands of contemporary networking requirements. Its support for high-speed connectivity, PoE+, and Layer 3 functionality positions it as a future-proof solution capable of adapting to evolving network needs.

The WS-C3650-48PD-S Cisco Catalyst switch is a powerful, reliable, and versatile network switch designed for enterprise-class environments. It features 48 Ethernet ports and supports both PoE and non-PoE configurations. This switch supports Cisco's StackWise-160 technology, which allows for the stacking of up to 9 switches for a total of 432 ports. This switch also supports Cisco's Universal Power Over Ethernet (UPOE) which allows the delivery of both power and data over a single Ethernet cable, making it ideal for powering devices such as IP phones and wireless access points. Additionally, this switch supports advanced security features, such as 802.1X authentication and access control lists, and is also Cisco DNA ready, providing a more simplified and secure network management.

The WS-C3650-48PD-S Cisco Catalyst switch is designed to provide resiliency and high availability in network environments. It has several features that contribute to its ability to maintain uptime and ensure that network traffic is not disrupted.

One of the key features is its stacking capability, which allows multiple switches to be connected and managed as a single entity. This provides redundancy in the event of a switch failure and allows for automatic failover to ensure that network traffic continues to flow.

The switch supports several redundancy protocols such as Hot Standby Router Protocol (HSRP) and Virtual Router Redundancy Protocol (VRRP) to provide redundancy at the router level.

The switch also supports FlexLink, a technology that allows for fast recovery in case of link or device failure, and Link Aggregation Control Protocol (LACP) to increase bandwidth and provide redundancy.

The switch has a feature named "Nonstop Forwarding with Stateful Switchover (NSF/SSO)" which allows the switch to forward packets during a software upgrade or supervisor engine switchover without dropping packets.

The WS-C3650-48PD-S Cisco Catalyst switch offers robust security and dynamic quality of service (QoS) features to ensure that networks are protected and that traffic is managed effectively.

In terms of security, the switch supports several advanced security features such as Cisco TrustSec and Cisco Identity Services Engine (ISE). Cisco TrustSec is a security architecture that allows for the creation of secure group-based access policies, while ISE provides a comprehensive set of security policies and controls for user and device access to the network.

The switch supports Cisco's Flexible NetFlow (FNF) feature, which allows for detailed visibility into network traffic and the ability to identify and take action against potential security threats.

With regards to QoS, the switch supports several features that allow for the efficient management of network traffic. One such feature is the ability to configure Quality of Service (QoS) policies based on different traffic types such as voice, video, and data.

The switch also supports Multiprotocol Label Switching (MPLS) and MPLS Traffic Engineering (MPLS-TE) to efficiently route and manage network traffic.

• Manufacturer: Cisco
• Part Number or SKU# WS-C3650-48PD-S
• Product Line: Catalyst
• Product Series: 3650
• Product Type: Layer 3 Switch

• Stack Port: Yes
• Total Number of Network Ports: 48
• Number of PoE+ (RJ-45) Ports: 48
• Port/Expansion Slot Details: 48 x Gigabit Ethernet Network
• Port/Expansion Slot Details: 2 x 10 Gigabit Ethernet Uplink

• Media Type Supported: Twisted Pair
• Ethernet Technology: 10 Gigabit Ethernet
• Network Technology: 10/100/1000Base-T

• Manageable: Yes

• Layer Supported: 4

• PoE (RJ-45) Port: No
• Input Voltage: 220 V AC
• Input Voltage: 110 V AC

• IPv4 Routes: 24,000
• Virtual Interfaces (VLANs): 255
• Switched Virtual Interfaces (SVIs): 1,000
• MAC Address Table Size: 32,000 Entries
• Jumbo Frame Support: 9,198

Features

• Layer 2 Switching
• ARP Support
• Trunking
• VLAN Support
• IGMP Snooping
• Rapid Spanning Tree Protocol (RSTP) Support
• Multiple Spanning Tree Protocol (MSTP) Support
• DHCP Snooping
• Port Aggregation Protocol (PAGP) Support
• Access Control List (ACL) Support
• Quality of Service (QoS)
• RADIUS Support
• MLD Snooping
• Dynamic ARP Inspection (DAI)
• EIGRP Stub Routing
• Uni-directional Link Detection (UDLD)
• Rapid Per-VLAN Spanning Tree Plus (PVRST+)
• Link Aggregation Control Protocol (LACP)
• Remote Switch Port Analyzer (RSPAN)
• Energy Efficient Ethernet
• Flexible NetFlow (FnF)

Compliant Standards

• 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 802.1s
• IEEE 802.1AB (LLDP)
• IEEE 802.3at

In short, the Cisco WS-C3650-48PD-S Catalyst 3650 Series switch is a robust networking solution with a range of features that make it suitable for diverse applications. From enterprise networking to data center deployments, its PoE+ capabilities, Layer 3 functionality, and compact design contribute to its versatility. Understanding its technical specifications and benefits is essential for organizations seeking a reliable and scalable switch to support their evolving networking needs. Whether used for powering devices, facilitating uplink connectivity, or optimizing network segmentation, the WS-C3650-48PD-S stands out as a valuable component in building a resilient and high-performance network infrastructure.