The Cisco C1121X-8PLTEP is an ISR 1100X series network router from Cisco Systems, offering an eight-port configuration and dual Gigabit Ethernet SFP interfaces. Its designation matches the description “CISCO C1121X-8PLTEP - ISR 1100X 8P Dual GE SFP Router,” highlighting the eight ports and two GE SFP connections. As part of the Cisco ISR 1100X family, this model is defined by the C1121X-8PLTEP identifier and the eight-port, dual SFP setup.
