The Cisco 4-Port Layer 2 GE Switch Network Interface Module (NIM-ES2-4=) is a powerful expansion solution for the Cisco 4000 Series Integrated Services Routers (ISR). This module provides four Gigabit Ethernet ports that support high data transfer rates of up to 1 Gbit/s. It is ideal for network applications that require a reliable and fast connection. The switch supports various Ethernet standards and technologies, including 100BASE-TX and 1000BASE-TX, allowing for flexible integration into existing network infrastructures. With features such as full duplex and Auto MDIX, optimal performance and user-friendliness are ensured. Additionally, the module supports Jumbo Frames and Quality of Service (QoS), making it a versatile solution for modern network environments.

• Supports Gigabit Ethernet with data transfer rates of 10, 100, and 1000 Mbit/s
• Compatible with Cisco 4000 Series routers
• Provides support for IGMP Snooping V3
• Features for Quality of Service (QoS)
• Enables the use of Jumbo Frames for improved data transfer.