Key Features
The Cisco 4321 Integrated Services Router (ISR) is a 1RU rack-mountable device designed for small enterprise branch environments, delivering a base forwarding capacity of 50 Mbps, which is scalable up to 100 Mbps via licensing. It features a combination of fixed RJ-45 and SFP ports, along with slots for Network Interface Modules (NIMs) and an ISC module for customization, supporting advanced routing and security services with Cisco IOS XE software.
