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Figure 1. Cisco 1800 Series Integrated Services Routers

The Cisco 1841 Integrated Services Router is part of the Cisco 1800 Integrated Services Router Series which complements the Integrated Services Router Portfolio.

 

The Cisco 1841 Integrated Services Router provides the following support:

Wire-speed performance for concurrent services at T1/E1 WAN rates Enhanced investment protection through increased performance and modularity Enhanced investment protection through increased modularity Increased density through High-Speed WAN Interface Card Slots (two) Support for over 90 existing and new modules Support for majority of existing WICs, VWICs, and VICs (data mode only) Two Integrated 10/100 Fast Ethernet ports Security On-board encryption Support of up to 800 VPN tunnels with the AIM Module Antivirus defense support through Network Admission Control (NAC) Intrusion Prevention as well as stateful Cisco IOS Firewall support and many more essential security features

Table 1. Architecture Features and Benefits of Cisco 1841 Router

 

Feature

Benefit

High-Performance Processor

• Supports concurrent deployment of high-performance, secure data services with headroom for future applications

Modular Architecture

• Offers wide variety of LAN and WAN options; network interfaces are field-upgradable to accommodate future technologies• Provides many types of slots to add connectivity and services in the future on an "integrate-as-you-grow" basis• Supports more than 30 modules and interface cards, including existing WAN (WIC) and multiflex (VWIC) interface cards (for data support only on the Cisco 1841 router) and advanced integration modules (AIMs)

Integrated Hardware-Based Encryption Acceleration

• Offers cryptography accelerator as standard integrated hardware that can be enabled with an optional Cisco IOS Software for 3DES and AES encryption support• Provides enhanced feature set of security performance through support of optional VPN acceleration card for VPN 3DES or AES encryption

Ample Default Memory

• Provides 64 MB of Flash and 256 MB of synchronous dynamic RAM (SDRAM) memory to support deployment of concurrent services

Integrated Dual High-Speed Ethernet LAN Ports

• Helps enable connectivity speeds up to 100BASE-T Ethernet technology without the need for cards and modules• Allows segmentation of the LAN

Support for Cisco IOS 12.3T, 12.4, 12.4T Feature Sets and Beyond

• Supports the Cisco 1841 router starting with Cisco IOS Software Release 12.3T• Helps enable end-to-end solutions with support for latest Cisco IOS Software-based QoS, bandwidth management, and security features

Integrated Standard Power Supply

• Provides for easier installation and management of the router platform