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CISCO2821-DC, Cisco 2821 Router, 2GE/4HWIC/128F 512D

  • Brand: Cisco
  • Model: CISCO2821-DC
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List Price: $6,235.81
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CISCO2821-DC, Cisco 2821 Router, 2GE/4HWIC/128F 512D
CISCO2821-DC, Cisco 2821 Router, 2GE/4HWIC/128F 512D A$3,517.31
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    CISCO2821-DC, Cisco 2821 Router, 2GE/4HWIC/128F 512D

    CISCO2821-DC, Cisco 2821 Router, 2GE/4HWIC/128F 512D

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    Overview
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    Overview

    Cisco CISCO2821-DC Overview

    The Cisco CISCO2821-DC is an enterprise-class integrated services router designed for secure, reliable WAN and branch connectivity. With 2 Gigabit Ethernet interfaces and 4 HWIC slots, it supports flexible service expansion including data, voice, and VPN. DC power input makes it suitable for telecom racks and industrial sites across Asia, Europe, Africa, and North America. Built on Cisco IOS IP BASE with integrated firewall and IPSec VPN, it fits distributors, SMB integrators, and end users needing scalable, rack-mount routing.

    Product Highlights

    2 GE
    GE Ports
    4 HWIC
    HWIC Slots
    3 PVDM
    Voice DSP

    Product Applications Scenarios

    Enterprise Network
    As a core branch router, it consolidates data, voice, and VPN services, reducing separate appliance costs by up to 30% while simplifying WAN operations.
    Service Providers
    Deployed at customer edges, it leverages HWIC and AIM modules to deliver managed VPN and voice services, cutting truck-rolls and on-site complexity.
    Public Infrastructure
    DC power, high MTBF, and wide temperature tolerance support reliable routing for transportation, utilities, and government networks with minimal downtime.

    Product Features Comparison

      Cisco Cisco Cisco Cisco
    Model CISCO2821-DC, Cisco 2821 Router, 2GE/4HWIC/128F 512D C1921-4SHDSL/K9, Cisco 1921 Router, 4-pair SHDSL/2×GE/No License CISCO1941W-E/K9, Cisco 1941 Router, 802.11a/b/g/n WLAN/ETSI Compliant/ISM CISCO2901/K9, Cisco 2901 Router, 2 GE/4 EHWIC/512MB DRAM
    Brand Cisco Cisco Cisco Cisco
    Routing Throughput n/a Max Transfer Rate: 24 Mbps n/a n/a
    Interface Configuration 2 GE ports; 4 HWIC; 1 NME-X; 2 AIM Interfaces: 2 x 10Base-T/100Base-TX/1000Base-T RJ-45; 1 x console; 1 x console mini-USB; 1 x auxiliary; 1 x USB; 1 x ADSL2+ RJ-11 WAN Router Interfaces: 1 x 10Base-T/100Base-TX/1000Base-T RJ-45; 1 x console RJ-45; 1 x console mini-USB; 1 x auxiliary RJ-45; 2 x USB Type A Interfaces: 2 x 10Base-T/100Base-TX/1000Base-T RJ-45; 1 x console RJ-45; 1 x console mini-USB; 1 x auxiliary RJ-45; 2 x USB 2.0 Type-A
    Supported Protocol n/a Routing Protocol: OSPF, IS-IS, BGP, EIGRP, DVMRP, PIM-SM, IGMPv3, GRE, PIM-SSM, static IPv4 routing, static IPv6 routing, policy-based routing (PBR) Routing Protocol: OSPF, IS-IS, BGP, EIGRP, DVMRP, PIM-SM, static IP routing, IGMPv3, GRE, PIM-SSM, static IPv4 routing, static IPv6 routing, policy-based routing (PBR), MPLS, Bidirectional Forwarding Detection (BFD), IPv4-to-IPv6 Multicast Routing Protocol: OSPF, IS-IS, BGP, EIGRP, DVMRP, PIM-SM, static IP routing, IGMPv3, GRE, PIM-SSM, static IPv4 routing, static IPv6 routing, policy-based routing (PBR), MPLS, Bidirectional Forwarding Detection (BFD), IPv4-to-IPv6 Multicast
    VPN Capability Security Features: Firewall, VPN, IPSec Network / Transport Protocol: L2TP, IPSec Network / Transport Protocol: IPSec, L2TPv3 Features: Firewall protection, VPN support, MPLS support, Syslog support, IPv6 support, CBWFQ, WRED, WSMA, NetFlow
    Integrated Features Integrated Service Router: Yes; Management: CLI, SNMP, RMON; Security: Firewall, VPN, IPSec Features: Firewall protection, VPN support, MPLS support, VLAN support, Syslog support, IPv6 support, CBWFQ, WRED, QoS Features: Firewall protection, VPN support, MPLS support, Syslog support, IPv6 support, CBWFQ, WRED, WSMA, NetFlow Features: Firewall protection, VPN support, MPLS support, Syslog support, IPv6 support, CBWFQ, WRED, WSMA, NetFlow

    Optional Add-ons

    Model Number Description
    HWIC-4B-S/T Cisco HWIC-4B-S/T high-speed WAN interface card, 4-port ISDN BRI module for Cisco 1800/2800/3800 Series routers
    PVDM2-32 Cisco PVDM2-32 voice DSP module for Cisco 2800 Series integrated services routers
    CISCO2821-AC-PS AC power supply unit for Cisco 2821 Series Integrated Services Routers

    Quality Certifications

    • ISO 14001
    • ISO 9001
    • RoHS
    • REACH
    • CE
    • FCC
    Specification

    Cisco CISCO2821-DC Specification

    Model
    CISCO2821-DC
    Brand
    Cisco
    Power Supply
    DC power
    Number of GE Ports
    2
    Hardware Interface Cards (HWIC)
    4
    Voice Digital Signal Processors (DSP)
    3 PVDM
    Network Module Enhanced (NME-X)
    1
    Additional Interface Module (AIM)
    2
    Integrated Service Router
    Yes
    Default IOS
    IP BASE
    Flash Memory
    128 MB
    DRAM
    512 MB
    Form Factor
    Rack-mountable
    Dimensions (H × W × D)
    3.5 × 17.5 × 11.5 in
    Operating Temperature Range
    0 to 40 °C (32 to 104 °F)
    Storage Temperature Range
    -20 to 65 °C (-4 to 149 °F)
    Relative Humidity
    5% to 95% non-condensing
    Certifications
    CE, FCC, UL, VCCI
    Mean Time Between Failures (MTBF)
    100,000 hours
    Management Features
    CLI, SNMP, RMON
    Security Features
    Firewall, VPN, IPSec
    Weight
    kg

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    Quality Certifications

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    Q&A

    Questions & Answers

    What accessories are available for the CISCO2821-DC router?

    Accessories include additional HWIC modules, PVDM memory upgrades, rack-mounting kits, and power supplies for enhanced functionality and scalability.

    How does the CISCO2821-DC compare to other similar routers?

    Compared to other routers in its category, the CISCO2821-DC stands out due to its robust support for multiple interface cards, high throughput, and modular architecture.

    What are the memory specifications of the CISCO2821-DC router?

    The CISCO2821-DC comes with 128MB of Flash memory and 512MB of DRAM, providing ample storage and processing capabilities for various applications.

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