Cisco NIM-ES2-4 4 Ports Layer 2 4X Slots Gigabit SFP New

The NIM-ES2-4 Cisco Ethernet Switch is a cutting-edge networking device from the renowned technology company, Cisco Systems. For those unfamiliar with Cisco, it's a multinational technology conglomerate headquartered in the heart of Silicon Valley and has been a major player in the field of networking and telecommunications since its inception. The NIM-ES2-4, in particular, stands out due to its unique combination of features and capabilities that cater to both small businesses and large-scale enterprise setups.

• The 4-Port Configuration: One of the foundational aspects of the NIM-ES2-4 is its 4-port configuration. These ports are gateways through which data packets enter and leave the switch. Having four of these ports provides a balance of functionality and affordability. This configuration can adequately serve small to medium-sized businesses, or even specific departments within a larger enterprise.
• Understanding Layer 2: Another crucial term associated with the NIM-ES2-4 is "Layer 2". In the context of network switches, the term "layer" refers to the different layers of the OSI (Open Systems Interconnection) model, which is a conceptual model used to understand and standardize the functions of a telecommunication or computing system. Layer 2, also known as the Data Link Layer, is primarily responsible for the transfer of data between adjacent network nodes in a WAN (Wide Area Network) or between nodes on the same local network segment.
• Gigabit SFP Slots: The term "SFP" in the product name refers to Small Form-factor Pluggable, a compact, hot-pluggable optical module transceiver used for both telecommunication and data communications applications. The gigabit designation indicates that these slots can handle data transfer speeds of up to 1 Gbps (Gigabit per second). These SFP slots allow for flexibility in connecting different types of network cables, whether fiber optic or copper and can be customized based on distance and connectivity requirements.

• High-Speed Data Transfers: One of the standout benefits of the NIM-ES2-4 is its capacity for high-speed data transfers. As a gigabit switch, it's designed to handle large volumes of data with minimal latency. This ensures that critical business applications run smoothly and efficiently.
• Scalability: With the inclusion of 4x SFP slots, the NIM-ES2-4 offers impressive scalability. As a business grows and its networking needs evolve, these slots provide the flexibility to adjust and expand the network without the need for a complete overhaul.
• Reliability: Cisco is well-known for its durable and reliable products, and the NIM-ES2-4 is no exception. Its robust build ensures longevity and consistent performance, minimizing the need for frequent replacements or repairs.
• 4Enhanced Security Features: In today's digital age, network security is paramount. The NIM-ES2-4 comes equipped with a suite of advanced security features to protect sensitive data and prevent unauthorized access. Features such as Access Control Lists (ACLs), guest VLANs, and IEEE 802.1x provide layers of security to safeguard the network.

• An SFP (Small Form-Factor pluggable) managed switch is a type of networking device that is equipped with SFP ports and can be managed and configured through a user interface or management software. SFP ports are small, hot-swappable interfaces that can be used to connect a variety of network devices, including fiber optic cables and SFP transceivers.
• A managed switch is a type of switch that allows users to configure and manage the switch through a user interface or management software. Managed switches offer more advanced features and capabilities than unmanaged switches, and allow users to control and customize how the switch functions. Some common features of managed switches include Quality of Service (QoS), VLAN support, and port-level security.
• An SFP-managed switch is a useful tool for businesses and organizations that need to expand the connectivity and capabilities of their network. It is a reliable and flexible device that can be easily configured and managed to meet the specific needs of the network.

• A Cisco Gigabit Ethernet switch is a networking device that is designed to provide high-speed connectivity and bandwidth for devices connected to a local area network (LAN). It has Gigabit Ethernet ports, which are capable of transmitting data at speeds of up to 1 Gbps (gigabit per second). This makes it suitable for use in applications that require fast and reliable data transfer.
• Cisco Gigabit Ethernet switches are available in a range of models, each with its specific features and capabilities. Some common features of Cisco Gigabit Ethernet switches include Quality of Service (QoS), security features such as access control lists (ACLs) and Virtual Private Network (VPN) support, and energy-efficient Ethernet (EEE) for reducing power consumption.

• Manufacturer: Cisco
• Part Number or SKU# NIM-ES2-4
• Product Type: Expansion Module

• Capacity: 4 Ports Module
• Application/Usage Data Networking
• Application/Usage Optical Network

• Total Number of Network Ports 4
• Number of Total Expansion Slots 4
• Expansion Slot Type SFP (mini-GBIC)

• Internal power supply Optional PoE system power supply available for all Cisco 4000 Series routers
• Internal redundant power supply For the Cisco 4431 and 4451 routers only
• DC power support DC system power input available on the Cisco 4351, 4431, and 4451 routers PoE option is not available with DC system power input

Environmental

• Operating temperature 32° to 104°F (0° to 40°C)
• Operating humidity 10 to 90 percent, non-condensing
• Nonoperating temperature -4° to 149°F (-20° to 65°C)
• Operating altitude 15,000 ft (4,570m)
• Regulatory compliance, safety, and EMC: When installed in a Cisco 4000 Series router, the Cisco Gigabit Ethernet LAN Switch NIM meets the standards (regulatory compliance, safety, and EMC) of the router itself. Refer to the datasheets for the Cisco 4000 Series routers for more details

IEEE protocols

• Gigabit Ethernet: IEEE 802.3 and 10BASE-T
• Gigabit Ethernet: IEEE 802.3u, 100BASE-TX, and 1000BASE-TX
• IEEE 802.1d Spanning Tree Protocol
• IEEE 802.1p CoS for Traffic Prioritization
• IEEE 802.1q VLAN
• IEEE 802.1X Security
• IEEE 802.3x Full Duplex
• IEEE 802.3af Power over Gigabit Ethernet Standard

MIBS

• RFC 1213
• IF MIB
• RFC 2037 ENTITY MIB
• CISCO-CDP-MIB
• CISCO-IMAGE-MIB
• CISCO-FLASH-MIB
• OLD-CISCO-CHASSIS-MIB
• CISCO-VTP-MIB
• CISCO-HSRP-MIB
• OLD-CISCO-TS-MIB
• CISCO-ENTITY-ASSET-MIB
• CISCO-ENTITY-FRU-CONTROL-MIB
• BRIDGE MIB (RFC 1493)
• CISCO-VLAN-MEMBERSHIP-MIB
• CISCO-VLAN-IFINDEX-RELATIONSHIP-MIB
• RMON1-MIB
• PIM-MIB
• CISCO-STP-EXTENSIONS-MIB
• OSPF MIB (RFC 1253)
• IPMROUTE-MIB
• CISCO-MEMORY-POOL-MIB
• ETHER-LIKE-MIB (RFC 1643)
• CISCO-ENTITY-FRU-CONTROL-MIB.my
• CISCO-RTTMON-MIB
• CISCO-PROCESS-MIB
• CISCO-COPS-CLIENT-MIB

Manageability

• SNMP and Telnet interface support delivers comprehensive in-band management, and a CLI management console provides detailed out-of-band management.
• An embedded RMON software agent supports four RMON groups (history, statistics, alarms, and events) for enhanced traffic management, monitoring, and analysis.
• A SPAN port can mirror traffic from one or many ports to another port for monitoring all eight RMON groups with an RMON probe or network analyzer.
• Trivial File Transfer Protocol (TFTP) reduces the cost of administering software upgrades by downloading from a centralized location.
• Two LEDs per port provide a convenient visual indication of the port link and PoE status.
• Crash information support enables a switch to generate a crash file for improved troubleshooting.
• Show-interface capabilities provide information about the configuration capabilities of any interface

Connectors and cabling

• 10BASE-T ports: RJ-45 connectors, two-pair Category 3, 4, or 5 unshielded twisted pair (UTP) cabling
• 100BASE-TX ports: RJ-45 connectors; two-pair Category 5 UTP cabling
• 1000BASE-TX ports: RJ-45 connectors; two-pair Category 5e and Category 6 UTP cabling

LED indicators

• Link status LED: One LED per port for indicating link status
• PoE LED: One LED per port system for PoE status indication

In Summary, the NIM-ES2-4 Cisco 4 Ports Layer 2 4X Slots Gigabit SFP Ethernet Switch stands as a testament to Cisco's dedication to producing top-notch networking equipment. Its combination of speed, flexibility, and reliability makes it a valuable addition to any networking setup, whether it's a budding small business or a sprawling enterprise. In a world where efficient data transfer is key to operational success, having a switch like the NIM-ES2-4 can make all the difference.