Cisco 2911-Series Router

  • Model: Cisco 2911 Integrated Services Router

  • Series: Cisco ISR Generation 2

  • Form Factor: Rack-mountable / Desktop

  • Rack Height: 2RU

Performance

  • Maximum Throughput: Up to 75 Mbps (depending on enabled services)

  • Processor: Multi-core CPU optimized for integrated services

  • Memory:

    • DRAM: 512 MB (expandable up to 2 GB)

    • Flash Memory: 256 MB (expandable up to 8 GB)

Network Interfaces

  • Integrated Ports:

    • 3 × 10/100/1000 Gigabit Ethernet

  • Expansion Slots:

    • 4 × EHWIC slots

    • 1 × Service Module slot

    • 2 × Internal Services Module slots

    • 1 × Internal DSP slot

Security Features

  • IPsec and SSL VPN

  • Zone-Based Firewall

  • Access Control Lists (ACLs)

  • Cisco IOS Advanced Security Support

Voice Features

  • VoIP Gateway Support

  • DSP Module Compatibility

  • FXS, FXO, E1/T1 Voice Interfaces

  • Cisco Unified CME

Power

  • AC Power Supply

  • Optional Redundant Power Supply

  • Energy-efficient operation

Operating System

  • Cisco IOS Software

  • Support for Advanced Enterprise Services

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Description

Cisco Router 2911 Series: Enterprise-Grade Networking Solutions by Lansotech Solutions Nairobi, Kenya

Introduction to the Cisco 2911 Series Router

At Lansotech Solutions, a professional computer and networking solutions provider based in Nairobi, Kenya, we specialize in delivering dependable, scalable, and secure IT infrastructure for businesses, institutions, and enterprises. One of the most trusted enterprise routing platforms we deploy and support is the Cisco Router 2911 Series, part of the highly respected Cisco Integrated Services Routers (ISR) Generation 2 family.

The Cisco 2911 router is purpose-built for organizations that require high-performance routing, advanced security, modular expandability, and long-term operational reliability. It is widely used in medium to large enterprises, branch offices, campuses, and service-provider environments throughout Kenya and the wider East African region.


Why the Cisco 2911 Router Remains a Trusted Enterprise Solution

The Cisco 2911 ISR continues to hold a strong position in enterprise networking due to its robust hardware design, stable Cisco IOS software, and comprehensive service integration. At Lansotech Solutions, we recommend this router to organizations that need a proven platform capable of handling modern business networking demands.

Key advantages of the Cisco 2911 include:

  • Enterprise-grade routing performance

  • Advanced security and VPN services

  • Integrated voice, video, and data

  • Highly modular and scalable architecture

  • Exceptional reliability and uptime


High-Performance Networking for Growing Businesses

The Cisco 2911 Series Router is engineered to deliver consistent and predictable performance across demanding network workloads. It supports services-on-demand, enabling organizations to activate advanced features such as security, voice, and WAN optimization only when required.

With support for high-speed WAN connections, the Cisco 2911 is ideal for businesses interconnecting branch offices, headquarters, cloud services, and data centers. Its scalable design ensures that as your organization grows, your network infrastructure can grow with it.

For enterprises in Nairobi undergoing digital transformation, the Cisco 2911 provides a stable and future-ready networking backbone.


Advanced Integrated Security Capabilities

Security is a core strength of the Cisco Router 2911, making it a preferred choice for organizations that prioritize data protection and secure connectivity. At Lansotech Solutions, we deploy the Cisco 2911 in environments where network security, compliance, and controlled access are critical.

Built-in security features include:

  • Zone-Based Stateful Firewall

  • IPsec Site-to-Site and Remote Access VPN

  • SSL VPN support

  • Advanced Access Control Lists (ACLs)

  • Encryption for voice and data traffic

These capabilities help protect business networks in Kenya from internal and external threats while maintaining optimal performance.


Integrated Voice, Video, and Unified Communications

One of the standout features of the Cisco 2911 ISR is its ability to consolidate voice, video, and data services onto a single platform. This makes it an excellent solution for organizations deploying IP telephony and unified communications systems.

The router fully supports:

  • Cisco Unified Communications Manager Express (CME)

  • VoIP gateway services

  • Digital Signal Processor (DSP) modules

  • Analog and digital voice interfaces

  • Survivable Remote Site Telephony (SRST)

For businesses seeking to reduce infrastructure costs while improving communication efficiency, the Cisco 2911 offers an all-in-one enterprise solution.


Modular Architecture and Expansion Flexibility

The modular design of the Cisco 2911 allows organizations to customize the router to meet specific operational requirements. This flexibility is especially valuable for businesses with evolving network needs.

Expansion options include:

  • Enhanced High-Speed WAN Interface Cards (EHWICs)

  • Service Modules (SM)

  • Internal Services Modules

  • Voice Interface Cards (FXS, FXO, E1/T1)

  • Network Interface Modules (NIMs)

This modularity ensures long-term investment protection by allowing upgrades without replacing the entire router.


Reliability and Operational Stability

Cisco hardware is globally recognized for exceptional reliability, and the 2911 Series Router is built for continuous enterprise operation. With high-quality components, mature Cisco IOS software, and optional redundant power supplies, this router delivers consistent uptime in mission-critical environments.

Across Nairobi and beyond, the Cisco 2911 is trusted in sectors such as:

  • Corporate enterprises

  • Financial institutions

  • Educational institutions

  • Healthcare organizations

  • Government and NGOs


Common Use Cases for the Cisco 2911 Router

At Lansotech Solutions, we deploy the Cisco 2911 for a wide range of enterprise networking scenarios, including:

  • Branch office routing and WAN connectivity

  • Secure site-to-site VPN networks

  • VoIP and IP PBX deployments

  • Multi-WAN load balancing

  • Network segmentation and policy enforcement

Its versatility makes it suitable for both new installations and infrastructure upgrades.

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