The Cisco 2900 Datasheet is a crucial document for anyone involved in networking, from IT professionals to business owners. This comprehensive guide details the specifications, features, and capabilities of the Cisco 2900 Series Integrated Services Routers (ISRs). Understanding the information within the Cisco 2900 Datasheet empowers you to make informed decisions about network infrastructure and ensures you select the right hardware for your organization's needs.
What is the Cisco 2900 Datasheet and How is it Used?
The Cisco 2900 Datasheet is a technical specification document published by Cisco Systems. It serves as a definitive resource for understanding the hardware and software capabilities of the Cisco 2900 ISRs. Think of it as a product manual that lays out everything you need to know before purchasing or deploying these powerful routers. It covers a wide range of details, including:
- Performance Metrics: Throughput, routing capacities, and processing power.
- Connectivity Options: Available ports (Ethernet, Serial, etc.), types of interfaces, and module support.
- Security Features: Built-in firewalls, VPN capabilities, and intrusion prevention systems.
- Services Support: Voice, video, and data integration capabilities.
- Physical Specifications: Dimensions, power requirements, and environmental considerations.
These datasheets are indispensable tools for network architects and engineers. They are used for several critical purposes:
- System Design and Planning: When designing a new network or upgrading an existing one, the datasheet helps determine if the 2900 series can meet the required performance and feature set.
- Hardware Selection: Comparing different models within the 2900 series or contrasting them with other router families becomes straightforward with the detailed information provided.
- Troubleshooting and Support: For existing deployments, the datasheet can be a valuable reference for understanding the router's capabilities and for diagnosing potential issues.
- Capacity Planning: Understanding the maximum throughput and port densities helps in planning for future network growth.
The importance of thoroughly reviewing the Cisco 2900 Datasheet cannot be overstated. Making a choice based on accurate and complete information from the datasheet directly impacts network performance, security, and long-term cost-effectiveness. Without it, one risks selecting hardware that is either over-specified and unnecessarily expensive, or under-specified and unable to meet operational demands.
Here's a simplified look at some key comparison points you might find:
| Feature | Cisco 2901 | Cisco 2911 | Cisco 2921 |
|---|---|---|---|
| Number of Integrated GE WAN Ports | 2 | 3 | 3 |
| Number of HW IC Express Module Slots | 1 | 2 | 3 |
| Maximum Concurrent Sessions (SSL VPN) | 25 | 50 | 75 |
To make the most informed decisions about your network, we strongly recommend consulting the official Cisco 2900 Datasheet. This document provides the definitive technical details you need.