Name: C1121-4P Cisco 1100 Series ISR 1121 4-Port Switch Router GigE WAN
Brand: Cisco
SKU: C1121-4P
Price: 765.23 USD
Availability: InStock
Rating: 4.8 (129 reviews)

Product Overview
The Cisco 1100 Series ISR 1121 4-Port Switch Router integrates routing with a 4-port LAN switch and includes 2 Gigabit Ethernet WAN interfaces. It is designed to support small to medium branch networks by providing essential connectivity and network consolidation in a compact platform.

General Information
Brand	Cisco
Condition	Refurbished

Technical Information
Input Voltage	100-240 VAC
Input Frequency	50-60 Hz
Output	12V DC
Max. Output Power	30W
Hot Swappable	No
Redundant Support	No
Cooling Type	Fanless
Modularity	Non-Modular
Number of Fans	0

Compatibility
Form Factor	Proprietary
Compatible For	Cisco ISR 1121, Cisco 1100 Series

Physical Characteristics
Dimensions	1.73 x 8.86 x 5.91 in
Weight	3.00

Certifications and Environmental
Assembly Required	No
Compliance Standards	WEEE, RoHS, CE, FCC, UL

Product Description
The Cisco 1100 Series ISR 1121 (C1121-4P) is a router featuring an integrated 4-port switch and dual Gigabit Ethernet WAN interfaces. It is designed to provide both routing and switching capabilities in a single unit, simplifying branch network infrastructures. This device is typically deployed in small to medium branch offices where efficient WAN connectivity and internal switching are required. Network administrators and IT professionals utilize it to consolidate network functions and streamline management. Key Features Four integrated switch ports supporting local LAN connectivity Two Gigabit Ethernet WAN ports for external network access Part of the Cisco 1100 Series Integrated Services Routers Compact form factor suitable for branch office environments Combines routing and switching functions in one platform The Cisco 1100 Series ISR 1121 supports operational efficiency by reducing the need for multiple devices in network setups. It offers a balance between connectivity options and integration, making it a practical solution for branch networking requirements.

Use Cases
The Cisco 1100 Series ISR 1121 router with 4-port switch is used primarily in small to medium branch office environments that require combined routing and switching capabilities. It suits deployments needing multiple LAN ports alongside dual WAN connections for external network access. How It's Used: Providing LAN connectivity with integrated switch ports in branch offices Establishing WAN connections through dual Gigabit Ethernet interfaces Consolidating routing and switching functions to simplify network infrastructure Supporting small enterprise or remote office network setups Enabling network segmentation and traffic management via integrated switch ports This router serves as a core network device in branch locations by combining essential connectivity features. It helps reduce hardware complexity while maintaining effective network access and traffic handling.

FAQ's
What type of WAN interfaces does the Cisco C1121-4P have? The Cisco C1121-4P includes two Gigabit Ethernet WAN ports designed for external network connectivity in branch environments. How many LAN ports does the C1121-4P router provide? This router integrates a 4-port LAN switch, allowing multiple local devices to connect within a branch network. Where is the Cisco 1100 Series ISR 1121 typically deployed? It is commonly used in small to medium branch offices that require combined routing and switching functionality in a single device. Does the C1121-4P combine routing and switching? Yes, this device combines routing capabilities with an integrated 4-port switch, reducing the need for separate equipment. What environments benefit most from this router? Small and medium-sized enterprise branch locations needing multiple LAN ports and dual WAN interfaces benefit from the Cisco 1100 Series ISR 1121. Is the Cisco C1121-4P suitable for remote office deployments? Yes, its compact design and integrated features make it suitable for remote or branch office network setups.