Name: |
CISCO2821-AC-IP |
Description: | 2821 w/ AC+POE,2GE,4HWIC,3PVDM,1NME-X,2AIM,IP BASE,128F/512D |
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GTIN: | 5051749123036 ![]() |
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Larger orders are dispatched through freight forwarding partners. Delivery takes 7–10 business days, globally.

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Return any product within 14 days of delivery if it doesn’t meet your technical or operational needs.

Initiate returns with ease.
Our RMA process is streamlined — just raise a request, follow the packaging guidelines, and we’ll handle the rest.

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Changed your mind? Get a refund (restocking fees may apply) or swap with another product.
30-Day Hardware Replacement

Covered for any early faults.
All equipment includes a 30-day replacement warranty. If something goes wrong, we’ll repair or swap it — fast.

Replacements shipped in 10 days or less.
Once your return is inspected and approved, we dispatch the replacement promptly to keep your operations moving.

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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.
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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 |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.







Product Comparison Table
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Product Type | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router | Enterprise Router |
Connectivity Type | Wired | Wired | Wired | Wired | Wired |
Broadband | N/A | N/A | N/A | Fiber Optic | Fiber Optic / DSL |
Power Source | AC Power Supply | AC Power Supply / Redundant | AC Power Supply | AC Power Supply / DC Power Supply / Redundant | AC Power Supply / Redundant |
Architecture | Fixed | Modular | Modular | Modular | Modular |
WAN Configuration | Dual WAN | Dual WAN | Dual WAN | Dual WAN | Dual WAN |
WAN Ports | 2 WAN | 2 WAN | 2 WAN | 2 WAN | 2 WAN |
LAN Ports | 2 LAN Ports | 8 LAN Ports | 8 LAN Ports | 4 LAN Ports | 8 LAN Ports |
Ethernet Technology | 10/100 | 10/100/1000 | 10/100/1000 | 10/100/1000 | 10/100/1000 |
Wi-Fi Standard | N/A | N/A | N/A | N/A | WiFi 6 |
Wireless Support | No | No | No | No | No |
Speed/Capacity | 10/100 | Gigabit | Gigabit | Gigabit | Gigabit |
Routing Protocols Supported | - | - | - | - | - |
VPN Support | IPSec / SSL VPN | IPSec / SSL VPN | IPSec / SSL VPN | IPSec / SSL VPN | IPSec / SSL VPN / GRE / DMVPN |
Firewall Features | Yes | Yes | Yes | Yes | Yes |
Features | VPN / NAT / Firewall / IPv6 Compatible | VPN / Firewall / IPv6 Compatible / High Availability | VPN, IPv6 Compatible, Firewall, WAN Optimization | VPN, Firewall, High Availability, Redundant Power | VPN / IPv6 Compatible / Firewall / MPLS |
Use Case | Business / Enterprise | Enterprise | Enterprise | Enterprise | Enterprise |
Management | Managed | Managed | Managed | Managed | Managed |
Form Factor | Rack-mount | Rack-mount | Rack-mount | Rack-mount | Rack-mount |
Integrated Services | Voice / Video / WAN Optimization | Voice / Video / WAN Optimization | Voice, Video, WAN Optimization | Voice, Video, WAN Optimization | Voice / Video / WAN Optimization |
High Availability Support | Not Supported | Supported | Supported | Supported | Supported |
Throughput Capacity | 0.075 Gbps | 2 Gbps | 1 Gbps | 10 Gbps | 2 Gbps |
QoS Features | Supported | Supported | Supported | Supported | Supported |
Built-in Security Features | Firewall / Intrusion Prevention | Firewall / Intrusion Prevention / Malware Protection | Firewall, Intrusion Prevention, Malware Protection | Firewall, Intrusion Prevention | Firewall / Intrusion Prevention / Malware Protection |
Expansion Slots | EHWIC | NIM / SFP+ | NIM | NIM, SFP+ | NIM / SFP+ |
Modular Slots Available | 2 Slots | 2 Slots | 2 Slots | 3+ Slots | 3+ Slots |
Stacking Capability | No | Yes | Yes | Yes | Yes |
5G Support | No | No | No | No | No |
Memory | 256 MB | 4 GB | 4 GB | 4 GB | 2 GB |
Flash Memory | 128 MB | 512 MB | 512 MB | 512 MB | 512 MB |
Interface Ports | RJ-45 | RJ-45 / SFP+ / Combo Ports | RJ-45, SFP | RJ-45, SFP, SFP+ | RJ-45 / SFP |
Device Type | Router | Router | Router | Router | Router |
Product Name | Cisco 2821 AC-IP Integrated Services Router | MX2020-PREMIUM-AC | Cisco MX480-PREM3-AC | AR169FGW-L | AR3670 Enterprise Router |
Height | 1.73 inches | 4.5 inches | 1.75 inches | 2 inches | 4 inches |
Width | 17.3 inches | 17 inches | 19 inches | 18 inches | 17 inches |
Depth | 16.1 inches | 18 inches | 18 inches | 20 inches | 15 inches |
Weight | 13 lbs | 20 lbs | 30 lbs | 15 lbs | 15 lbs |
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