## General Overview of the Cisco WS-C3850-48PW-S Layer 3 Switch ### Manufacturer Details ? Brand: Cisco ? Part Number / SKU: WS-C3850-48PW-S ? Series: Catalyst 3850 ? Type: Layer 3 Switch ### Technical Specifications #### Port Configuration ? Total Network Ports: 48 ? Token Ring Port: Absent ? LRE Port: Absent ? Management Port: Present ? USB Ports: None ? Stacking Ports: Available #### Performance Metrics ? Switching Capacity: 176 Gbps ? Stacking Bandwidth: 480 Gbps ? IPv4 Routes: 24,000 ? NetFlow Entries: 48,000 ? Switched Virtual Interfaces (SVIs): 1,000 ? Manageable Access Points: 5 ? MAC Address Table: 32,000 Entries ? Jumbo Frame Size: Up to 9198 bytes ### Remote Management Protocols ? SNMP v1, v2c, v3 ? RMON v1, v2 ? Telnet ? SSH ? CLI ### Key Features #### Networking and Protocol Support ? Auto-Negotiation ? ARP and IGMP Snooping ? VLAN and Trunking Support ? Auto-Uplink (Auto MDI/MDI-X) ? Rapid Spanning Tree Protocol (RSTP) ? Multiple Spanning Tree Protocol (MSTP) ? DHCP Snooping and Dynamic ARP Inspection (DAI) ? Dynamic Trunking Protocol (DTP) ? Port Aggregation Protocol (PAGP) ? Trivial File Transfer Protocol (TFTP) ? Access Control Lists (ACLs) ? Quality of Service (QoS) ? RADIUS Support ? Virtual Route Forwarding-Lite (VRF-Lite) ? MLD Snooping ? Uni-Directional Link Detection (UDLD) ? Rapid Per-VLAN Spanning Tree Plus (PVRST+) ? IPv4 and IPv6 Support ? Shaped Round Robin (SRR) ? Link Aggregation Control Protocol (LACP) ? Remote Switch Port Analyzer (RSPAN) ? Layer 3 Load Balancing ? Energy Efficient Ethernet ? Cisco StackPower Technology ? Flexible NetFlow (FnF) ### Compliance and Standards ? IEEE 802.3 Series ? IEEE 802.3u, 802.3z ? IEEE 802.1d, 802.1q, 802.1p ? IEEE 802.3ab, 802.3x ? IEEE 802.3ad (LACP), 802.1w, 802.1x ? IEEE 802.1s, 802.3at ### Power Specifications ? AC Input: 120/230 V ? Frequency: 50/60 Hz ## Ports The Cisco WS-C3850-48PW-S Manageable Switch is equipped with 48 ports, making it an ideal choice for businesses that require a high number of connections. These ports provide users with the ability to connect multiple devices to the switch, enabling seamless communication and data transfer within the network. ### Increased Connectivity With 48 ports, this switch offers users the flexibility to connect numerous devices simultaneously. Whether you need to connect computers, printers, servers, or other networking equipment, the Cisco WS-C3850-48PW-S has you covered. This increased connectivity allows for efficient and streamlined operations within your network infrastructure. #### Scalability The 48 ports on this switch also provide scalability for your growing business needs. As your organization expands, you can easily add more devices and connect them to the switch without any hassle. This ensures that your network can accommodate future growth and adapt to changing requirements without the need for additional infrastructure investments. ##### Improved Performance Having 48 ports on a manageable switch translates to improved performance and reduced network congestion. Each port can handle data transmission and receive signals simultaneously, ensuring smooth and uninterrupted communication between devices. This eliminates bottlenecks and enhances overall network performance, resulting in faster data transfer speeds and reduced latency. ## Power Over Ethernet One of the standout features of the Cisco WS-C3850-48PW-S is its Power over Ethernet (PoE) capability. This feature allows the switch to provide power to connected devices through the Ethernet cables, eliminating the need for separate power sources. The presence of 1 PoE port offers several benefits for users. ### Flexibility in Device Placement With PoE, you can install devices such as IP phones, wireless access points, and surveillance cameras in locations where power outlets may not be readily available. This flexibility in device placement allows for efficient deployment without the limitations imposed by power infrastructure. You can easily extend your network coverage without the need for additional power wiring, reducing installation costs and complexity. #### Cost Savings The PoE feature of the Cisco WS-C3850-48PW-S helps save costs by eliminating the need for individual power adapters and reducing electricity consumption. With a single centralized power source, you can power multiple devices, reducing the number of power sockets required and simplifying cable management. This not only saves money on equipment and installation but also contributes to energy efficiency. ##### Enhanced Reliability Power over Ethernet ensures uninterrupted power supply to connected devices. In scenarios where power outages occur, a backup power supply can be utilized to keep critical devices operational. This feature is particularly valuable in applications such as security systems or essential network equipment, where continuous operation is crucial. ## Expansion Slots The Cisco WS-C3850-48PW-S is equipped with 1 expansion slot, providing users with the ability to enhance the switch’s capabilities and adapt it to specific networking requirements. This feature offers numerous benefits and opens up possibilities for future expansion. ### Additional Functionality The expansion slot allows for the installation of additional modules, such as network interface cards (NICs) or stacking modules, which can add extra functionality to the switch. For example, you can install a 10 Gigabit Ethernet module to increase network speed or a stacking module to connect multiple switches and create a unified and scalable network infrastructure. #### Future-Proofing By having an expansion slot, the Cisco WS-C3850-48PW-S ensures that your network infrastructure remains future-proof. As technology evolves and new networking standards emerge, you can easily upgrade your switch by installing compatible modules. This eliminates the need for a complete equipment overhaul, saving both time and money in the long run. ##### Flexibility in Networking Options The expansion slot provides flexibility in networking options, allowing users to customize their network setup according to their specific requirements. Whether you need to connect to different types of networks or integrate specialized equipment, the expansion slot offers the versatility to adapt and optimize your network configuration. In conclusion, the Cisco WS-C3850-48PW-S Manageable Switch offers a range of valuable features. The 48 ports provide increased connectivity, scalability, and improved network performance. The Power over Ethernet capability simplifies device placement, saves costs, and enhances reliability. The 1 expansion slot allows for additional functionality, future-proofing, and flexibility in networking options. With these features, the Cisco WS-C3850-48PW-S is a reliable and versatile choice for businesses seeking a high-performance and adaptable networking solution.