Description
Product Overview of Cisco Integrated Services Routers (ISRs)
Cisco’s Integrated Services Routers (ISRs) epitomize the convergence of various network functions into a single, unified platform. The Cisco C1121-4P is no exception, offering a powerful combination of switching, routing, security, and advanced services in a single, integrated device.
4-Port Gigabit Switch and WAN Ports
At the heart of the Cisco C1121-4P lies a 4-port Gigabit switch, providing high-speed connectivity for local devices. Additionally, it features WAN (Wide Area Network) ports to ensure seamless communication between remote offices or networks, making it a versatile solution for various networking scenarios.
Power over Ethernet (PoE) Capability
One standout feature of the Cisco C1121-4P is its Power over Ethernet (PoE) capability. This functionality allows the router to supply power to connected devices, such as IP phones, surveillance cameras, or other PoE-enabled devices. This not only simplifies cabling but also adds a layer of flexibility in deploying network infrastructure.
ISR 1121 Series: Tailored Performance
The C1121-4P is part of the ISR 1121 series, known for its optimized performance and capability to handle diverse networking requirements. This series is a testament to Cisco’s commitment to providing robust solutions for businesses of all sizes.
Applications in Networking EnvironmentsSmall to Medium-sized Businesses (SMBs)
The Cisco C1121-4P is well-suited for small to medium-sized businesses seeking an all-in-one networking solution. Its integrated design streamlines network management and reduces the need for multiple devices.
Remote Office Connectivity
For businesses with multiple branches or remote offices, the C1121-4P facilitates seamless connectivity. Its WAN ports ensure efficient communication between different locations, fostering collaboration and data exchange.
Powering PoE-Enabled Devices
The PoE capability makes the C1121-4P an ideal choice for environments requiring powered devices, such as IP cameras or VoIP phones. This simplifies infrastructure setup and management.
Key Features SimplifiedAll-in-One Integration
The C1121-4P integrates routing, switching, and security functions into a single device, simplifying network management.
4-Port Gigabit Switch
Featuring a 4-port Gigabit switch, the router provides high-speed connectivity for local devices within the network.
WAN Ports for Remote Connectivity
With WAN ports, the router ensures efficient communication between remote offices or networks, fostering seamless data exchange.
Power over Ethernet (PoE) Capability
The PoE capability enables the router to supply power to connected devices, eliminating the need for separate power sources for certain devices.
Advanced Security Features for Services Router
The C1121-4P Cisco 4-port ISR 1121 Integrated Services Router is a high-performance router that offers advanced security features to help protect your network from potential threats. Some of these features include:
- Stateful firewall: The router’s firewall can inspect and filter traffic based on stateful packet inspection (SPI) rules to help protect against malicious traffic.
- Virtual private networks (VPNs): The router supports various VPN protocols, such as IPsec and SSL, to provide secure remote access and site-to-site connectivity.
- Intrusion prevention system (IPS): The router’s IPS feature can detect and block known network attacks and vulnerabilities.
- Access control lists (ACLs): The router supports ACLs to help control access to network resources and restrict network access based on user or device credentials.
- Security management: The router can be managed and configured using Cisco Security Manager, which provides a centralized management interface for security features.
- Cisco IOS Software Security: The router runs on the Cisco IOS software, which has been designed with security in mind and offers a range of security features such as control-plane policing, secure boot, and secure shell (SSH) protocol.
High Availability and Redundancy Options
The C1121-4P Cisco 4-port ISR 1121 Integrated Services Router is designed to provide high availability and redundancy options to ensure that network uptime is maintained in case of failures. The router is equipped with features such as redundant power supplies and hot-swappable components that allow for quick replacement of failed components without disrupting network operations. Additionally, the router supports features such as Cisco IOS Software redundancy and Stateful Switchover (SSO) which enables automatic failover to a redundant router in case of a failure. This ensures that network services continue to be available to users even in the event of a hardware failure. The router also supports network resiliency options such as Virtual Router Redundancy Protocol (VRRP) and Hot Standby Router Protocol (HSRP) that allow for automatic failover to a standby router in case of a failure. Overall, the C1121-4P provides a range of high availability and redundancy options to ensure that network uptime is maintained and to minimize the risk of service disruptions.
Network Scalability and Flexibility
The C1121-4P Cisco 4-port ISR 1121 Integrated Services Router is designed to provide a high level of network scalability and flexibility. This router is equipped with multiple interfaces and expansion slots that allow for easy integration of additional hardware and software components. The router supports multiple routing protocols, including OSPF, EIGRP, and BGP, which enable it to adapt to different network topologies and requirements.
One of the key features of the C1121-4P is its ability to support a wide range of network services, including security, voice, video, and data. This allows the router to provide a high level of functionality and performance while minimizing the need for additional hardware and software.
In addition, the C1121-4P is designed to be highly available and redundant. It supports various redundancy options, such as redundant power supplies, redundant network connections, and failover capabilities, which help to ensure that the network stays up and running even in the event of a failure.
Furthermore, the router supports advanced security features such as VPN, firewall, and intrusion prevention that can help to protect the network against unauthorized access, malware, and other cyber threats.
The router is equipped with a powerful management and monitoring system that allows administrators to easily manage and monitor the network. The router supports various management protocols such as SNMP, and Telnet, which enable administrators to monitor and control the network remotely.
General Information about Cisco C1121-4P Services Router
- Manufacturer: Cisco
- Model Number or SKU# C1121-4P
- Product Series: 1000
- Product Model: C1121-4P
- Product Name: C1121-4P Router
- Product Type: Router
Interfaces/Ports 4-Port
- Total Number of Ports: 6
- Powerline: No
- Management Port: Yes
- Number of Network (RJ-45) Ports: 4
I/O Expansions
- Number of Total Expansion Slots: 1
Network & Communication
- Ethernet Technology: Gigabit Ethernet
- Network Technology: 1000Base-T
- Network Technology: 1000Base-X
Power Description
- PoE (RJ-45) Port: Yes
In summary, the Cisco C1121-4P Integrated Services Router stands as a versatile and powerful networking solution. With its integrated design, PoE capability, and advanced security features, it caters to the diverse needs of modern networking environments. Whether you are a small business looking for an all-in-one solution or an enterprise seeking efficient remote connectivity, the C1121-4P demonstrates Cisco’s commitment to providing robust and scalable networking solutions. This guide aimed to demystify the technical details, providing a clear understanding of the key features and applications of the Cisco C1121-4P in simple and accessible language.
