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Name:
CISCO2821-AC-IP
- Description:
- 2821 w/ AC+POE,2GE,4HWIC,3PVDM,1NME-X,2AIM,IP BASE,128F/512D
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$4,380.00
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CISCO2821-AC-IP
2821 w/ AC+POE,2GE,4HWIC,3PVDM,1NME-X,2AIM,IP BASE...
$4,380.00
$1,987.00
9 in Global Warehouse
$1,987.00
55% off
TRUSTED, TRIED, PROVEN
CISCO2821-AC-IP Overview
CISCO2821-AC-IP is a fixed enterprise router engineered with a robust internal architecture and AC power supply, featuring dual WAN interfaces and dedicated LAN ports that deliver reliable connectivity. It is designed with modular expansion capabilities to accommodate additional EHWIC modules and integrated services for voice, video, and WAN optimization.
CISCO2821-AC-IP also includes built-in VPN features with IPSec and SSL VPN support along with firewall and intrusion prevention functions to secure data traffic. With throughput optimized for business and enterprise environments and performance tuned for typical small-to-medium use cases, this router offers dependable connectivity while forgoing high availability redundancy.
What is the price of CISCO2821-AC-IP?
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CISCO2821-AC-IP Specifications
| Product Type | Enterprise Router |
| VPN Support | IPSec / SSL VPN |
| Power Source | AC Power Supply |
| Routing Protocols | OSPF / EIGRP / RIP / Static Routing |
| Broadband | N/A |
| Architecture | Fixed |
| WAN Configuration | Dual WAN |
| WAN Ports | 2 WAN |
| LAN Ports | 2 LAN Ports |
| Ethernet Technology | 10/100 |
| Wi-Fi Standard | N/A |
| Connectivity Type | Wired |
| Network Protocols | IPv4 / IPv6 |
| Remote Management | SSH / Telnet / SNMP |
| Compliance Standards | FCC / CE |
| Wireless Support | No |
| Speed/Capacity | 10/100 |
| Firewall Features | Yes |
| Features | VPN / NAT / Firewall / IPv6 Compatible |
| Use Case | Business / Enterprise |
| Management | Managed |
| Form Factor | Rack-mount |
| Integrated Services | Voice / Video / WAN Optimization |
| High Availability Support | Not Supported |
| Safety | N/A |
| EMC | N/A |
| Telecom | N/A |
| Throughput Capacity | 0.075 Gbps |
| QoS Features | Supported |
| Built-in Security Features | Firewall / Intrusion Prevention |
| Expansion Slots | EHWIC |
| Modular Slots Available | 2 Slots |
| Stacking Capability | No |
| 5G Support | No |
| Memory | 256 MB |
| Flash Memory | 128 MB |
| Interface Ports | RJ-45 |
| Power | 150W |
| Device Type | Router |
| Product Name | Cisco 2821 AC-IP Integrated Services Router |
| Height | 1.73 inches |
| Width | 17.3 inches |
| Depth | 16.1 inches |
| Weight | 13 lbs |
CISCO2821-AC-IP Use Case
Secure Branch WAN Connectivity with CISCO2821-AC-IP-2821
In a multinational enterprise deploying zero-touch branches, the CISCO2821-AC-IP-2821 w/ AC+POE,2GE,4HWIC,3PVDM,1NME-X,2AIM,IP BASE,128F/512D serves as the primary VPN hub. Dual GE ports provide redundant uplinks, 2 AIM modules enable AES-256 site-to-site IPSec encryption, and the NME-X module delivers integrated firewall and intrusion prevention. Outcome: centralized policy enforcement, sub-5 ms failover, and 256 Mbps of throughput ensure secure, high-availability WAN connectivity across 50+ sites.
VoIP and Unified Communications at Branch Offices
A growing law firm integrates on-premises voice and video conferencing at 20 branch locations using the CISCO2821-AC-IP-2821 platform. Three PVDM voice modules support up to 90 simultaneous calls, while AC+POE powers IP phones and wireless APs. Four HWIC slots host conference bridging and T1/E1 CSU/DSU interfaces. Outcome: sub-50 ms call setup, end-to-end QoS prioritization, and a 40% reduction in telephony CAPEX through consolidation on a single integrated services router.
Retail Edge IoT and Power-over-Ethernet Aggregation
A national retail chain standardizes its store network on the CISCO2821-AC-IP-2821 to support digital signage, security cameras, and beacon-based customer analytics. AC+POE ports power up to 12 PoE devices, while 4 HWIC slots connect legacy POS terminals and serial barcode scanners. The IP Base feature set delivers VLAN segmentation and SNMP monitoring. Outcome: rapid store roll-outs in under two hours, 30% fewer devices in equipment racks, and real-time insights from in-store IoT sensors.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table
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|---|---|---|---|---|---|
| 5G Support | No | No | No | No | No |
| Architecture | Fixed | Modular | Modular | Fixed | Fixed |
| Broadband | N/A | N/A | N/A | N/A | N/A |
| Built-in Security Features | Firewall / Intrusion Prevention / VPN | Firewall / Intrusion Prevention | Firewall / Intrusion Prevention | Firewall / Intrusion Prevention | Firewall / Intrusion Prevention |
| Compliance Standards | FCC / CE | FCC, CE, RoHS | FCC / CE / IC | FCC / CE | FCC / CE |
| Connectivity Type | Wired | Wired | Wired | Wired | Wired |
| Depth | 13 inches | N/A | N/A | 15 inches | 16.1 inches |
| Device Type | Router | Router | Router | Router / Voice Gateway | Router |
| EMC | N/A | N/A | N/A | N/A | N/A |
| Ethernet Technology | 10/100 Ethernet | 10/100 | 10/100 | 10/100 | 10/100 |
| Expansion Slots | NIM | EHWIC | EHWIC / NIM | EHWIC | EHWIC |
| Features | VPN / IPv6 Compatible / Firewall / Integrated Security | VPN, IPv6 Compatible, Firewall | VPN / IPv6 Compatible / Firewall / VoIP | VPN / VOIP / IPv6 Compatible / Firewall | VPN / NAT / Firewall / IPv6 Compatible |
| Firewall Features | Yes | Yes | Yes | Yes | Yes |
| Flash Memory | 128 MB | 256 MB | 128 MB | 256 MB | 128 MB |
| Form Factor | Rack-mount / Desktop | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
| Height | 1.75 inches | N/A | N/A | 1.75 inches | 1.73 inches |
| High Availability Support | Supported | Supported | Supported | Supported | Not Supported |
| Integrated Services | Voice / Video / WAN Optimization | Voice, Video | Voice / Video / WAN Optimization | Voice / Video / WAN Optimization | Voice / Video / WAN Optimization |
| Interface Ports | RJ-45 / Console Port | RJ-45 | RJ-45 | RJ-45 | RJ-45 |
| LAN Ports | 2 LAN Ports | 4 LAN Ports | Modular LAN | 4 LAN Ports | 2 LAN Ports |
| Management | Managed | Managed | Managed | Managed | Managed |
| Memory | 256 MB | 512 MB | 256 MB | 256 MB | 256 MB |
| Modular Slots Available | 2 Slots | 2 Slots | 2 Slots | 2 Slots | 2 Slots |
| Network Protocols | IPv4 / IPv6 | IPv4, IPv6 | IPv4 / IPv6 | IPv4 / IPv6 | IPv4 / IPv6 |
| Power | 250W | 85 W | 150W | 60 W | 150W |
| Power Source | AC Power Supply (250W) | AC Power Supply / Redundant | AC Power Supply / Redundant | AC Power Supply / Redundant | AC Power Supply |
| Product Name | Cisco 2821 Integrated Services Router | Cisco C2851-VSEC-CUBE/K9 | Cisco 2811 Integrated Services Router | Cisco 2801 VSEC CUBE | Cisco 2821 AC-IP Integrated Services Router |
| Product Type | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router |
| QoS Features | Supported | Supported | Supported | Supported | Supported |
| Remote Management | Telnet / SSH / HTTP(s) / SNMP | SSH / Telnet / SNMP | CLI / Telnet / SNMP / SSH | Telnet / SSH / SNMP / HTTP | SSH / Telnet / SNMP |
| Routing Protocols | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / BGP / EIGRP / RIP / Static Routing | OSPF / EIGRP / RIP / Static Routing |
| Safety | N/A | N/A | N/A | N/A | N/A |
| Speed/Capacity | 10/100 Ethernet | N/A | N/A | Fast Ethernet | 10/100 |
| Stacking Capability | No | No | No | No | No |
| Telecom | N/A | N/A | N/A | N/A | N/A |
| Throughput Capacity | 0.075 Gbps | 0.05 Gbps | 30 Mbps | 37 Mbps | 0.075 Gbps |
| Use Case | Enterprise / Business | Enterprise | Enterprise | Enterprise | Business / Enterprise |
| VPN Support | IPSec VPN / SSL VPN / GRE / DMVPN | IPSec / SSL VPN | IPSec / DMVPN | IPSec / SSL VPN / DMVPN / N/A | IPSec / SSL VPN |
| WAN Configuration | WAN | Dual WAN | Dual WAN | Dual WAN | Dual WAN |
| WAN Ports | 2 WAN | 2 WAN | Modular WAN | 2 WAN | 2 WAN |
| Weight | 11 lbs | N/A | N/A | 12 lbs | 13 lbs |
| Wi-Fi Standard | N/A | N/A | N/A | N/A | N/A |
| Width | 17 inches | N/A | N/A | 17 inches | 17.3 inches |
| Wireless Support | No | No | No | No | No |
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Questions & Answers
Q
What is the Cisco 2821 AC-IP router?
A
The Cisco 2821 AC-IP is a modular Integrated Services Router featuring dual AC-powered PoE-capable Gigabit Ethernet ports, four HWIC slots, three PVDM slots, one NME-X slot, two AIM slots, IP Base licensing, 128 MB Flash, and 512 MB DRAM.
Q
What throughput and performance does the Cisco 2821 deliver?
A
The Cisco 2821 delivers up to 80 Mbps of forwarding throughput and supports up to 150 Kpps packet forwarding with full ISR services enabled.
Q
How many Power over Ethernet (PoE) ports are available?
A
The router includes two built-in IEEE 802.3af PoE-capable Gigabit Ethernet ports with a total PoE budget up to 15.4 W per port.
Q
What is included with the IP Base software license?
A
The IP Base license provides advanced IP routing, NAT, QoS, basic security, firewall, and essential VPN services for enterprise edge deployments.
Q
Which expansion modules does the Cisco 2821 support?
A
The Cisco 2821 supports four HWIC slots, one NME-X slot, three PVDM DSP module slots, and two AIM module slots for voice and security.
Q
How can I expand voice and conferencing capabilities?
A
Install PVDM DSP modules in any of the three PVDM slots to support VoIP, conferencing, transcoding, and fax services.
Q
What memory and storage capacities are included and upgradable?
A
The device ships with 128 MB Flash and 512 MB DRAM, both upgradable to 256 MB Flash and 1 GB DRAM for enhanced feature support.
Q
What are the power and environmental requirements?
A
The router requires 100–240 VAC, 50/60 Hz input; operates between 0 °C to 40 °C; and meets RoHS and ENERGY STAR efficiency guidelines.
Q
Which management interfaces and tools are supported?
A
Manage the router via Cisco IOS CLI, SNMP, Cisco Configuration Professional, and CiscoWorks for comprehensive monitoring and configuration.
Q
What built-in security features does the Cisco 2821 offer?
A
It offers Stateful Packet Inspection firewall, IPsec VPN, ACLs, intrusion prevention (with optional modules), and Secure Boot with Trust Anchor.
Q
Can I deploy advanced WAN services on this router?
A
Yes, the Cisco 2821 supports MPLS, DMVPN, GET VPN, DSL, cable, T1/E1, and Metro Ethernet interfaces via optional HWIC and NME modules.
Q
Is the Cisco 2821 compatible with other 2800 series modules?
A
Yes, it maintains backward compatibility with HWIC, NME-X, PVDM, and AIM modules designed for the 2800 series platform.
Q
What are the physical dimensions and weight?
A
The router measures 44.5 cm × 25.4 cm × 4.4 cm (17.5″ × 10″ × 1.75″) and weighs approximately 4.3 kg (9.5 lb) rack-mountable.
Q
What warranty and support options are available?
A
Cisco offers a one-year limited hardware warranty, with optional SMARTnet support for software updates, 24×7 TAC access, and hardware replacement.
Q
How energy-efficient is the Cisco 2821?
A
The router is ENERGY STAR qualified and features Cisco EnergyWise technology for power-usage monitoring and optimization.
Q
Which network services and applications can I run?
A
Run secure VPN, voice and video collaboration, advanced routing, QoS, NAT, DHCP, and application firewall services on a single platform.
