Manufacturer’s Description

The Cisco 2821 provides significant additional value compared to prior generations of Cisco routers at similar price points by offering up to a fivefold performance improvement, up to a tenfold increase in security and voice performance, new embedded service options, and dramatically increased slot performance and density while maintaining support for most of the more than 90 existing modules that are available today for the Cisco 1700, Cisco 2600, and Cisco 3700 Series.

The Specs

Warranty Information 90 Day Limited
More Info
Additional Specifications
Temperature -4F (-20C) to 149F (65C) Non-operating
normalized-Weight 401.6
Frequency Band With the Cisco IOS Software Advanced Security feature set, the Cisco 2821 provides a robust array of common security features such as a Cisco IOS Software Firewall, intrusion prevention, IPsec VPN, Secure Shell (SSH) Protocol Version 2.0, and Simple Network Management Protocol (SNMPv3) in one secure solution setCisco CME is an optional solution embedded in Cisco IOS Software that provides call processing for Cisco IP phonesAC input surge current: 50A maximum, one cycle (-48V power included)Interface Card Slots:Each slot can support HWIC, WIC, VIC, or VWIC type modulesRPS:External only, connector for RPS provided by defaultOperation Altitude (derate 1.5C per 1000 ft):27.5C @ 15 kft35C @ 3km/10 kft40C @ sea level
Product Series 2800
Management Cisco Router and Security Device Manager (SDM) Simple Network Management Protocol (SNMP)
normalized-Height 88.9
Parent Retsku B00066FIPU
Brand Name Cisco
Total Number of Ports 2
Humidity 5% to 95% Non-condensing Operating
Number of Total Expansion Slots 11
Product Model 2821
Features IPSec
Management Port Yes
Network Protocol Supported SNMP
Compatible Rack Unit 2U
Number of Network (RJ-45) Ports 2
Input Current 2 A @ 230 V AC
Height 3.5 in
Width 17.25 in
Depth 16.4 in
Dimensions 3.50" Height x 17.25" Width x 16.40" Depth
Weight 25.00 lbs
Quick Glance
Form Factor Rack-mountable
Number of Network Ports 2
Network Architecture Supported Yes Ethernet (10/100/1000 Mbps)
Interfaces 2 x RJ-45 10/100/1000Base-T LAN|1 x Auxiliary Management|1 x Console Management|2 x USB
Installed Main Memory 256 MB
Installed Flash Memory 64 MB

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