The Cisco 1841 router features secure, fast, and high-quality delivery of multiple, concurrent services for small-to-medium-sized businesses and small enterprise branch offices. 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.

Features:

• Type: Router
• Form Factor: External, Modular. 1U
• Memory: 128 MB (installed), 384 MB(maximum)
• Flash Memory: 32 MB (installed), 128 MB (maximum)

• Data Link Protocol: Ethernet, Fast Ethernet
• Network Protocol: IPSec
• Remote Management Protocol: SNMP
• Digital Signaling Protocol: ADSL