Cisco CISCO2851-RFB 2851 W/AC PWR 2GE 4HWIC CISCO2851-RFB

Integrated Services for Small and Medium Business

The Cisco 2851 Integrated Services Router is part of the Cisco 2800 Integrated Services Router Series which complements the Integrated Services Router Portfolio.

The Cisco 2851 Integrated Services Router provides the following support:
- Wire-speed performance for concurrent services such as security and voice , and advanced services to multiple T1/E1/xDSL 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 (four)
- Enhanced Network Module Slot
- Support for over 90 existing and new modules
- Support for majority of existing AIMs, NMs, WICs, VWICs, and VICs
- Two Integrated 10/100/1000 Ethernet ports
- Optional Layer 2 switching support with Power over Ethernet (PoE) (as an option) , supports the 36-port Cisco EtherSwitch module (NMD-36ESW)

Security
- On-board encryption
- Support of up to 1500 VPN tunnels with the AIM-EPII-PLUS 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

Voice
- Analog and digital voice call support
- Dedicated Extension Voice Module slot
- Optional voice mail support
- Optional support for Cisco CallManager Express for local call processing in stand alone business for up to 96 IP Phones
- Optional support for Survivable Remote Site Telephony support for local call processing in small enterprise branch offices for up to 96 IP phones

Design



LED indicators



Y, Yes


Product colour



Black, Blue, Stainless steel


Rack capacity



2U


Rack mounting



Yes


Features



Flash memory



64 MB


Internal memory



256 MB


Safety



UL 60950, CAN/CSA C22.2 No. 60950, IEC 60950, EN 60950-1, AS/NZS 60950


Management features



Quality of Service (QoS) support



Yes


Web-based management



Yes


Network



Cabling technology



10/100/1000Base-T(X)


Ethernet interface type



Gigabit Ethernet


Ethernet LAN



Yes


Ethernet LAN data rates



10, 100, 1000


Package dimensions



Gross Weight (Package, kg)



3 kg


Ports & interfaces



Ethernet LAN (RJ-45) ports



2


USB ports quantity



2


Product dimensions



Net Weight (Product, kg)



2.9 kg


Product Depth



41.66 cm


Product Height



8.89 cm


Product Width



43.82 cm


Security



Firewall security



Cisco IOS


Security algorithms



128-bit AES, 192-bit AES, 256-bit AES, 3DES, DES


Vendor information



Brand Name


Cisco


Warranty



1 Year(s)


WAN connection



Ethernet WAN



Yes


Wireless LAN features



Dual-band



No