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Cisco 1841 Router, Hot Sales Product Cisco 1800 Business Router

The Cisco 1841 router is designed for secure data connectivity and provides significant additional value compared to prior generations of Cisco 1700 Series routers by offering more than a fivefold performance increase and integrated hardware-based encryption enabled by an optional Cisco IOS Software security image.

The Cisco 1841 dramatically increase interface card slot performance and density over the Cisco 1700 Series while maintaining support for more than 30 existing WAN interface cards (WICs) and multiplex trunk cards (voice/WICs [VWICs]-for data only on the Cisco 1841 router).

The Cisco 1841 router offers embedded hardware-based encryption enabled by an optional Cisco IOS Software security image; further enhancement of VPN performance with an optional VPN acceleration module; an intrusion prevention system (IPS) and firewall functions; interfaces for a wide range of connectivity requirements, including support for optional integrated switch ports; plus sufficient performance and slot density for future network expansion and advanced applications as well as an integrated real-time clock.

Cisco 1841 router Product Details
Product Description Cisco 1841 router
Device Type Router
Form Factor External - modular - 1U
Dimensions (WxDxH) 34.3 cm x 27.4 cm x 4.75 cm
RAM 128 MB (installed) / 384 MB (max) - SDRAM
Flash Memory 32 MB (installed) / 128 MB (max)
Data Link Protocol Ethernet, Fast Ethernet
Network / Transport Protocol IPSec
Remote Management Protocol SNMP
Digital Signaling Protocol ADSL over ISDN
Features Cisco IOS IP Broadband , firewall protection, 128-bit encryption, hardware encryption, VPN support, VLAN support, Intrusion Prevention System (IPS), 256-bit encryption
Power AC 120/230 V ( 50/60 Hz )
System Requirements Microsoft Windows 98 Second Edition

P.S. If you would like a new sealed Cisco 1841, the competitive price offered at RouterSwitch.com is US$586.00 per. Visit Cisco 1841 to see more...

Notes: Router-switch.com is a World's Leading Cisco Supplier, founded in 2002. It sells new, used and refurbished Cisco network equipment including Cisco routers 800/1800/1900/2800/2900/3800/3900 series, Cisco switches, Cisco Firewalls Security, Cisco IP Phones VOIP, etc.

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1 Answer

connect to cisco 1841


This is more of a business unit. It requires a serial port connection and a fair amount of CISCO networking engineering knowledge. It is command only. No GUI interface.

Jan 30, 2013 | Cisco (1841) Router (cisco1841)

1 Answer

Cisco VPN Issue


If you are using the firewall feature set on the 1841 then make sure, you have all permit statements right and nonat statements in place. Try command line as well and go over some router to router example configs from Cisco's website

Jun 13, 2009 | Cisco 1841 Advanced Security Feature Pack...

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