Cisco2851 Integrated Services Router is a multi-service router that provide customers with unmatched network flexibility, performance, and intelligence. They seamlessly integrate advanced technologies, adaptive services, and secure communications into Cisco 2800 routers enhance investor protection and simplify deployment and management, lower network costs and complexity. The integrated services routing architecture of the Cisco 2800 product family builds on the Cisco 2600 Series Multiservice Access Routers and adds embedded security processing, memory improvements, significant performance, and new high-density interfaces that deliver the performance, availability, and reliability needed for scaling mission-critical business applications in the most demanding enterprise environments. Cisco 2851 router Integrated Services Routers meet both performance and density requirements for delivering secure, concurrent services for midsize businesses, small and medium-sized enterprise branch offices, and service provider-managed services applications without compromising router performance.


Cisco Systems, Inc

Manufacturer Part Number


Product Type

Cisco 2851 Router

Form Factor

External – modular – 2U

Dimensions (WxDxH)

43.8 cm x 41.7 cm x 8.9 cm


11.4 kg

DRAM Memory

512 MB (installed) / 1 GB (max) – SDRAM

Flash Memory

128 MB (installed) / 256 MB (max)

Network / Transport Protocol


Remote Management Protocol



Modular design, firewall protection, hardware encryption, VPN support, MPLS support, URL filtering, 256-bit encryption

Compliant Standards

IEEE 802.3af


AC 120/230 V ( 50/60 Hz )


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