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Name: |
CISCO2821-HSEC/K9 |
Description: | 2821 Bundle w/AIM-VPN/SSL-2,Adv. IP Serv,10 SSL lic,128F/512D |
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GTIN: | 818249903606 ![]() |
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CISCO2821-HSEC/K9 Overview
CISCO2821-HSEC/K9 is a fixed-architecture enterprise router designed for secure branch connectivity. It features versatile power options with an AC power supply and redundant support, dual WAN interfaces for reliable external connectivity, and two integrated 10/100 LAN ports for local network access. The device offers integrated services for voice communications and essential security functions, including robust VPN capabilities and firewall protection.
The router’s modular design supports EHWIC expansion slots for increased interface and service flexibility while maintaining high performance and QoS features for mission‐critical applications. Its throughput capacity and built-in security features make it ideal for enterprise environments where reliable remote management, routing protocols (OSPF, BGP, EIGRP, RIP, Static Routing), and secure connectivity are paramount.
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CISCO2821-HSEC/K9 Specifications
Product Type | Enterprise Router |
VPN Support | IPSec |
Power Source | AC Power Supply / Redundant |
Routing Protocols | OSPF / BGP / EIGRP / RIP / Static Routing |
Broadband | N/A |
Architecture | Fixed |
WAN Configuration | WAN |
WAN Ports | 2 WAN |
LAN Ports | 2 LAN Ports |
Ethernet Technology | 10/100 |
Wi-Fi Standard | N/A |
Connectivity Type | Wired |
Network Protocols | OSPF, RIP, EIGRP, BGP, Static Routing |
Remote Management | Telnet, SSH, SNMP |
Compliance Standards | FCC, CE |
Wireless Support | No |
Speed/Capacity | N/A |
Firewall Features | Yes |
Features | VPN / IPv6 Compatible / Firewall / Intrusion Prevention |
Use Case | Enterprise |
Management | Managed |
Form Factor | Rack-mount |
Integrated Services | Voice |
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 / VPN |
Expansion Slots | EHWIC |
Modular Slots Available | 2 Slots |
Stacking Capability | No |
5G Support | No |
Memory | 512 MB |
Flash Memory | 256 MB |
Interface Ports | RJ-45 |
Power | 245W |
Device Type | Router |
Product Name | CISCO2821-HSEC/K9 |
Height | 1.7 inches |
Width | 17.2 inches |
Depth | 12.4 inches |
Weight | 12 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 | Chassis Router | Enterprise Router |
Connectivity Type | Wired | Wired | Wired | Wired | Wired |
Broadband | N/A | DSL | N/A | N/A | Fiber Optic |
Power Source | AC Power Supply / Redundant | AC Power Supply | AC Power Supply / Redundant | DC Power Supply / Redundant | AC Power Supply / Redundant |
Architecture | Fixed | Modular | Fixed | Modular | Modular |
WAN Configuration | Dual WAN | Dual WAN | WAN | Dual WAN | Dual WAN |
WAN Ports | 2 WAN | 2 WAN | 2 WAN | Modular WAN | 2 WAN |
LAN Ports | 2 LAN Ports | 2 LAN Ports | 2 LAN Ports | Modular LAN | 4 LAN Ports |
Ethernet Technology | 10/100/1000 | 10/100 | 10/100 | 10/100/1000 | 10/100/1000 |
Wi-Fi Standard | N/A | N/A | N/A | N/A | N/A |
Wireless Support | No | No | No | No | No |
Speed/Capacity | Gigabit | N/A | N/A | 10Gb | Gigabit |
Routing Protocols Supported | - | - | - | - | - |
VPN Support | IPSec / DMVPN / FlexVPN | IPSec, SSL VPN, GRE, DMVPN, FlexVPN | IPSec | IPSec / SSL VPN / DMVPN / FlexVPN | IPSec / SSL VPN / DMVPN |
Firewall Features | Yes | Yes | Yes | Yes | Yes |
Features | VPN, IPv6 Compatible, Firewall, MPLS, QoS | VPN, NAT, QoS, Firewall, Integrated Services | VPN / IPv6 Compatible / Firewall / Intrusion Prevention | Modular / VPN / MPLS / IPv6 Compatible / Firewall | VPN, IPv6 Compatible, Firewall, MPLS, Syslog |
Use Case | Enterprise / Service Provider | Enterprise, Branch Office | Enterprise | Enterprise | Enterprise |
Management | Managed | Managed | Managed | Managed | Managed |
Form Factor | Rack-mount | Rack-mount | Rack-mount | Rack-mount / Chassis | Rack-mount |
Integrated Services | Voice, Video | Voice, Data, Security | Voice | Voice / Video / WAN Optimization | Voice, Video, WAN Optimization |
High Availability Support | Supported | Not Supported | Not Supported | Supported | Supported |
Throughput Capacity | 20 Gbps | N/A | 0.075 Gbps | 2.0 Tbps | 10 Gbps |
QoS Features | Supported | Supported | Supported | Supported | Supported |
Built-in Security Features | Firewall, Intrusion Prevention | Firewall, Intrusion Prevention | Firewall / Intrusion Prevention / VPN | Firewall / Intrusion Prevention / Malware Protection | Firewall, Intrusion Prevention, Malware Protection |
Expansion Slots | NIM, EHWIC, SFP+ | EHWIC, NIM | EHWIC | NIM | NIM, SFP+ |
Modular Slots Available | N/A | 2 Slots | 2 Slots | 3+ Slots | 2 Slots |
Stacking Capability | No | No | No | Yes | Yes |
5G Support | No | No | No | No | No |
Memory | 4 GB | 256 MB | 512 MB | 16 GB | 4 GB |
Flash Memory | 512 MB | 128 MB | 256 MB | 2 GB | 512 MB |
Interface Ports | RJ-45, SFP | RJ-45 | RJ-45 | RJ-45 / SFP / SFP+ / QSFP+ | RJ-45, SFP, SFP+ |
Device Type | Router | Router | Router | Router | Router |
Product Name | Cisco ASR1004-20G/K9 | Cisco C2801-2SHDSL/K9 Integrated Services Router | CISCO2821-HSEC/K9 | Cisco ASR 9006-DC Aggregation Services Router | NEDS00V2R600 Enterprise Modular Router |
Height | N/A | 1.8 inches | 1.7 inches | 3.5 inches | 1.75 inches |
Width | N/A | 17.3 inches | 17.2 inches | 17.5 inches | 17.5 inches |
Depth | N/A | 11.2 inches | 12.4 inches | 29 inches | 14 inches |
Weight | N/A | 13 lbs | 12 lbs | 85 lbs | 15 lbs |
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