## Ports The Cisco WS-C3650-48PQ-S Ethernet Switch is equipped with 48 ports, making it an ideal choice for businesses and organizations that require a high-density network switch. These ports provide connectivity for various devices such as computers, printers, servers, and IP phones, allowing for seamless communication and data transfer within the network. ## Cisco WS-C3650-48PQ-S Ethernet Switch Details ### General Specifications ? Manufacturer: Cisco ? Model Number: WS-C3650-48PQ-S ? Product Line: Catalyst ? Series: 3650 ? Product Type: Ethernet Switch ### Port and Expansion Details #### Network Ports ? Total Ports: 48 Gigabit Ethernet Ports ? PoE+ Ports: 48 RJ-45 Ports ? Uplink Ports: 4 x 10 Gigabit Ethernet ? Stacking Ports: Yes #### Expansion Slots ? Total Expansion Slots: 4 ? Slot Type: SFP+ ? Stacking Module Slot: 1 (1 free) ### Performance Metrics #### Switching and Forwarding ? Switching Capacity: 176 Gbps ? Forwarding Rate: 130.95 Mpps #### Media and Technology ? Supported Media Type: Twisted Pair ? Ethernet Technology: 10 Gigabit Ethernet ? Network Technology: 10/100/1000Base-T ? Layer Supported: Layer 4 ### Compliance and Standards ? IEEE Standards: 802.3, 802.3U, 802.3Z, 802.1D, 802.1Q, 802.3AB, 802.1P, 802.3AF, 802.3X, 802.3AD (LACP), 802.1W, 802.1X, 802.1S, 802.1AB (LLDP), 802.3AT ### Management and Protocols ? Manageable: Yes ? Protocols Supported: DHCP Snooping, Port Aggregation Protocol (PAGP) ? Remote Management: SNMP 1, RMON 1, RMON 2, RMON 3, RMON 9, Telnet, SNMP 3, SNMP 2c, SSH, CLI ? Routing Protocols: OSPF, RIP-1, RIP-2, Static IP Routing, RIPng ### Power Specifications ? PoE Budget: 390 Watts ? Input Voltage: 110 V AC, 220 V AC ? Power Redundancy: Optional ? Redundancy Scheme: 1+1 (with optional power supply) ### Environmental Conditions ? Operating Temperature Range: 23 ?F to 113 ?F ? Storage Temperature Range: -40 ?F to 158 ?F ? Operating Humidity: 5% to 96% (non-condensing) ### Increased Connectivity With 48 ports available, users can connect a large number of devices to the switch without the need for additional hardware. This is especially beneficial for businesses with growing network demands or those that require multiple devices to be connected simultaneously. Having an abundance of ports eliminates the need for additional switches or hubs, simplifying network infrastructure and reducing costs. It also ensures that each device connected to the switch receives optimal bandwidth and performance, enhancing overall network efficiency. ### Versatility The Cisco WS-C3650-48PQ-S Ethernet Switch offers a versatile solution for various networking environments. Whether it’s a small office, a large enterprise, or an educational institution, the switch’s 48 ports can accommodate diverse networking needs. Users can connect a wide range of devices to the switch, including computers, printers, IP phones, access points, and security cameras. This versatility allows businesses to integrate different technologies into their network infrastructure conveniently. ### PoE+ Support This Ethernet switch also supports Power over Ethernet Plus (PoE+), which means it can provide both data connectivity and power to compatible devices through a single Ethernet cable. With 48 PoE+ ports, users can connect and power devices such as IP phones, wireless access points, and IP cameras without the need for separate power supplies. This feature greatly simplifies installation and reduces cable clutter by eliminating the need for additional power outlets or adapters. It also allows for flexible device placement as devices can be located in areas where power outlets may be limited or inaccessible. #### Cost and Energy Efficiency The PoE+ capability of the Cisco WS-C3650-48PQ-S Ethernet Switch offers cost and energy-saving benefits. By utilizing PoE+ technology, businesses can eliminate the expense of purchasing and maintaining separate power supplies for each connected device. Furthermore, PoE+ enables intelligent power management, allowing devices to automatically adjust their power consumption based on usage. This results in energy-efficient operations, reducing overall energy costs and contributing to a greener environment. ## Layer The Cisco WS-C3650-48PQ-S Ethernet Switch operates at Layer 4 of the OSI (Open Systems Interconnection) model. The Layer 4 functionality provides advanced network capabilities that are essential for efficient data transmission and network management. ### Advanced Traffic Filtering At Layer 4, this switch can perform deep packet inspection, allowing it to filter network traffic based on specific criteria such as source/destination IP addresses, port numbers, and protocols. This level of filtering enables administrators to prioritize critical traffic, block unwanted traffic, or apply Quality of Service (QoS) policies to ensure optimal network performance. By effectively managing network traffic, businesses can enhance the performance of real-time applications such as VoIP (Voice over Internet Protocol) calls and video conferencing, ensuring smooth communication and minimizing latency issues. ### Enhanced Security Layer 4 switches offer enhanced security features that go beyond traditional Layer 2 switches. With the ability to inspect packet contents at Layer 4, this switch can identify potential security threats and take appropriate action. For example, it can detect and block suspicious network traffic patterns or prevent unauthorized access attempts. This level of security helps protect sensitive data, prevent network breaches, and ensure a secure network environment. #### Load Balancing Another significant benefit of Layer 4 functionality is load balancing. This switch can distribute network traffic across multiple servers or devices, ensuring efficient utilization of resources and preventing overload on individual components. Load balancing improves overall network performance by evenly distributing traffic, minimizing response times, and avoiding bottlenecks. It also enhances reliability and scalability by providing redundancy and failover capabilities. ##### Quality of Service (QoS) Layer 4 switches support advanced Quality of Service (QoS) features, allowing administrators to prioritize network traffic based on specific criteria. This ensures that critical applications or services receive the necessary bandwidth and latency requirements, guaranteeing optimal performance. By implementing QoS policies, businesses can prioritize VoIP calls, video streaming, or mission-critical applications over less time-sensitive traffic such as file downloads or web browsing. This level of control optimizes network performance, enhances user experience, and improves overall productivity. In conclusion, the Cisco WS-C3650-48PQ-S Ethernet Switch offers 48 ports that provide increased connectivity, versatility, and PoE+ support. These features simplify network infrastructure, reduce costs, and enhance power efficiency. Additionally, operating at Layer 4 provides advanced traffic filtering, enhanced security, load balancing capabilities, and advanced Quality of Service (QoS) features. These benefits ensure efficient data transmission, secure network environments, optimized resource utilization, and superior network performance for businesses and organizations of all sizes.