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CISCO DEVICE CISCO2821 CISCO NETWORKING

The Cisco CISCO2821 is an enterprise-class Integrated Services Router (ISR) designed for small and medium-sized branch offices. It combines secure routing, voice gateway capabilities, firewall services, VPN connectivity, and modular interface expansion in a single platform.

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Key Specifications Item Specification Product Model Cisco CISCO2821 Product Series Cisco 2800 Series Integrated Services Router Product Type Modular Integrated Services Router Processor 266 MHz Processor (platform dependent) DRAM Memory 256 MB standard (expandable up to 1 GB) Flash Memory 64 MB standard (expandable up to 256 MB) WAN Interfaces Modular WAN interface support Built-in Ethernet Ports 2 × 10/100 Fast Ethernet ports Expansion Slots 2 × HWIC slots Network Module Slots 1 × Network Module (NM) slot AIM Slots 2 × Advanced Integration Module (AIM) slots Voice Support Voice gateway, IP telephony, DSP support VPN Support IPsec VPN, SSL VPN (software dependent) Firewall Support Cisco IOS Firewall feature set Routing Protocols RIP, OSPF, EIGRP, BGP, IS-IS (license/software dependent) IPv6 Support IPv6 routing support (IOS dependent) QoS Support LLQ, CBWFQ, DiffServ, traffic shaping Security Features ACL, NAT, VPN, firewall, intrusion prevention (IOS feature dependent) Management Cisco IOS CLI, SNMP, Web-based tools Console Ports RJ-45 console, auxiliary port USB Ports USB 1.1 ports (platform dependent) Power Supply Internal AC power supply Redundant Power Supported with external RPS option Rack Mount 1RU rack mountable Operating Temperature 0°C to 40°C Storage Temperature -20°C to 65°C Humidity 10% to 90% non-condensing Dimensions Approx. 438 × 416 × 44 mm Weight Approx. 8.2 kg