## Ports The Cisco Catalyst 3850 Layer 3 Stackable Switch is equipped with a remarkable 48 ports, making it an ideal choice for businesses and organizations with high network traffic demands. The extensive number of ports allows for seamless connectivity and enables the switch to handle large volumes of data without compromising performance or speed. Let’s explore the benefits and importance of this feature in more detail. ## Main Specifications ? Part Number: WS-C3850-48T-E ? Manufacturer: Cisco ? Product Type: Stackable Switch ### Device Specifications #### Type and Form Factor ? Switch Type: 48-Port, Layer 3, Managed ? Mounting Options: Desktop or Rack-Mountable, 1U Form Factor #### Connectivity ? Interface: Gigabit Ethernet ? Port Configuration: 48 x 10/100/1000 Mbps ### Performance Metrics #### Switching and Stacking Capabilities ? Switching Capacity: 176 Gbps ? Stacking Bandwidth: 480 Gbps #### Capacity Details ? IPv4 Routing Table: Up to 24,000 Routes ? NetFlow Entries: 48,000 ? Switched Virtual Interfaces (SVIs): 1,000 ? MAC Address Table: 32,000 Entries ? Jumbo Frame Support: Up to 9,198 Bytes ### Routing Protocols ? Supported Protocols: BGP-4, IS-IS, RIP-1, RIP-2, EIGRP, PIM-SM, EIGRP for IPv6, OSPFv3, PIM-SSM, RIPng ### Remote Management and Features #### Management Protocols ? Supported Protocols: SNMP v1, SNMP v2c, SNMP v3, RMON v1, RMON v2, Telnet, SSH, CLI #### Key Features ? Auto-Negotiation ? ARP Support ? VLAN and Trunking Support ? IGMP Snooping and Syslog Support ? IPv6 Compatibility ? Rapid Spanning Tree Protocol (RSTP) and Multiple Spanning Tree Protocol (MSTP) Support ? DHCP Snooping and Dynamic Trunking Protocol (DTP) Support ? Port Aggregation Protocol (PAgP) and Link Aggregation Control Protocol (LACP) Support ? Access Control Lists (ACLs) and Quality of Service (QoS) ? Radius Support and Virtual Route Forwarding-Lite (VRF-Lite) ? Dynamic ARP Inspection (DAI) and Uni-Directional Link Detection (UDLD) ? Energy-Efficient Ethernet and CISCO StackWise-480 Technology ### Compliance and Power Specifications #### Standards Compliance ? IEEE 802.3, IEEE 802.3u, IEEE 802.3z ? IEEE 802.1d, IEEE 802.1q, IEEE 802.3ab ? IEEE 802.1p, IEEE 802.3x, IEEE 802.3ad (LACP) ? IEEE 802.1w, IEEE 802.1x, IEEE 802.1s #### Power Details ? Input: AC 120/230 V, 50/60 Hz ? Power Redundancy: Optional ### Increased Connectivity With 48 ports, the Cisco Catalyst 3850 offers an abundance of connectivity options. This allows businesses to connect multiple devices such as computers, servers, printers, and network storage devices simultaneously. The increased connectivity reduces the need for additional switches, simplifying network infrastructure and reducing overall costs. Whether you have a small office or a large enterprise, the ample number of ports ensures that all your devices can be connected efficiently. ### High Bandwidth Capacity Each port on the Cisco Catalyst 3850 supports Gigabit Ethernet, providing a high-speed connection for data transmission. This high bandwidth capacity ensures that data can be transferred quickly between devices, resulting in improved productivity and reduced latency. Whether you are transferring large files, streaming multimedia content, or engaging in real-time collaboration, the 48 ports offer sufficient bandwidth to handle demanding network requirements. ### Flexibility and Scalability The Cisco Catalyst 3850’s 48 ports offer flexibility and scalability for growing businesses. As your organization expands and additional devices are added to the network, the ample number of ports allows for seamless integration without the need for investing in additional switches or complex network reconfigurations. The switch is designed to accommodate future growth and can easily adapt to changing business needs. #### Stacking Capability One of the key advantages of the Cisco Catalyst 3850 Layer 3 Stackable Switch is its stacking capability. By connecting multiple switches in a stack, you can effectively create a single logical unit with enhanced performance and resiliency. The 48 ports on each switch can be combined to create a larger virtual pool of ports, providing even more flexibility and scalability. Stacking also simplifies management by allowing you to control multiple switches as a single entity, reducing administrative overhead. #### Redundancy and High Availability The 48 ports on the Cisco Catalyst 3850 not only offer increased connectivity but also contribute to the overall redundancy and high availability of the network. By stacking multiple switches, you can create redundant links between devices, ensuring uninterrupted network connectivity even in the event of a switch or link failure. With redundant connections, if one port or switch fails, traffic is automatically rerouted through an alternate path, minimizing downtime and maximizing network reliability. ##### Power over Ethernet (PoE) Capability In addition to the impressive number of ports, the Cisco Catalyst 3850 supports Power over Ethernet (PoE) technology. This means that certain ports on the switch can provide power to compatible devices such as IP phones, wireless access points, and security cameras, eliminating the need for separate power sources. The PoE capability simplifies installation and reduces cable clutter while providing power to critical network devices. With 48 PoE-enabled ports, the switch can efficiently power numerous devices throughout your network infrastructure. ##### Enhanced Security With 48 ports, the Cisco Catalyst 3850 enables businesses to implement robust security measures. Each port can be individually configured with access control lists (ACLs), allowing you to restrict unauthorized access and prevent security breaches. By controlling access at the port level, you can ensure that only authorized devices or users are granted network access. The switch also supports advanced security features such as MACsec encryption for secure data transmission over wired connections. In conclusion, the Cisco Catalyst 3850 Layer 3 Stackable Switch’s 48 ports offer numerous benefits and are of utmost importance for users. The increased connectivity, high bandwidth capacity, flexibility, and scalability provided by these ports make the switch an excellent choice for businesses of all sizes. The stacking capability, redundancy, PoE capability, and enhanced security further enhance its value, making it a comprehensive solution for modern networking needs. Whether you are looking to optimize network performance, accommodate future growth, or ensure the security and availability of your network, the Cisco Catalyst 3850 with its 48 ports is an outstanding choice.