Shipping as per your need
Same-day Shipping

Express Delivery Across the USA
Need it fast? Choose Express Shipping and receive your order within 1–3 business days.

Free Ground Shipping Available
Standard ground delivery across the U.S. takes 2–6 days, depending on your location — no extra charge.

International Shipments Made Simple
For all international orders, we ship via your UPS, FedEx, or DHL account — or to your U.S.-based freight forwarder.
Delivery Timelines

Under 100 KG? Ships Express.
Smaller shipments go via DHL or FedEx Express — delivered worldwide in approximately 3 business days.

Over 100 KG? Ships via Freight.
Larger orders are dispatched through freight forwarding partners. Delivery takes 7–10 business days, globally.

Always Delivered to Your Door
Every shipment is delivered directly to your address — regardless of country or carrier.
14-Day Money Back Guarantee
Free 14-Day Returns

Tested it, but it’s not a fit?
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.

Refund or restock, your call.
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.

RMA protocol keeps it smooth.
Just ensure all accessories and original packaging are intact — we’ll take care of the technical validation.
Name: |
C2821-VSEC/K9 |
Description: | 2821 Voice Security Bundle,PVDM2-32,Adv IP Serv,128F/512D |
Rating: |
(0)
![]() Added to cart 6 times recently |
Availability: |
In stock - Ready to Ship
|
GTIN: | 818217070507 ![]() |
Warranty: |
|


3 Year Extended Warranty


Same-day Shipping


14-Day Money Back Guarantee

Need Additional Discount on Product?
Request a quote below - Get Exclusive Pricing and Support.
Exclusive Bulk Discounts tailored to your order size
Priority Processing with a dedicated account manager
Fast Response: Get your custom quote within 5-10 minutes during business hours (Mon-Fri, 6:00 AM – 6:00 PM PST)
Holiday Bonus: Submissions on holidays receive priority handling the next business day
Shipping:
Payment:

TRUSTED, TRIED, PROVEN







C2821-VSEC/K9 Overview
C2821-VSEC/K9 is a fixed, rack-mount enterprise router engineered for uncompromising performance and robust security in branch and enterprise environments. It offers integrated 10/100 Ethernet and serial WAN interfaces with dual AC power supply options—including redundancy—to ensure continuous operation even in demanding deployments.
C2821-VSEC/K9 supports IPSec and SSL VPN features along with advanced firewall capabilities, delivering up to 75 Mbps throughput. Its modular design with two EHWIC expansion slots enables flexible service integration (such as voice) and future upgrades, making it ideally suited for use cases that demand secure, high-performance connectivity and effective remote network management.
What is the price of C2821-VSEC/K9?
Lowest price of C2821-VSEC/K9 is $ 0.00. Shop now discounts with bulk quotation for C2821-VSEC/K9
C2821-VSEC/K9 Specifications
Product Type | Enterprise Router |
VPN Support | IPSec / SSL VPN |
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 | IPv4 / IPv6 |
Remote Management | Telnet / SSH / SNMP |
Compliance Standards | FCC / CE |
Wireless Support | No |
Speed/Capacity | 10/100 Mbps |
Firewall Features | Yes |
Features | VPN / Firewall / IPv6 Compatible |
Use Case | Enterprise |
Management | Managed |
Form Factor | Rack-mount |
Integrated Services | Voice |
High Availability Support | Supported |
Safety | N/A |
EMC | N/A |
Telecom | N/A |
Throughput Capacity | 75 Mbps |
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 | 2x10/100 Ethernet, 2 Serial |
Power | 150W |
Device Type | Router |
Product Name | Cisco 2821 Integrated Services VPN Router |
Height | 1.73 inches |
Width | 17.2 inches |
Depth | 15.8 inches |
Weight | 16.5 lbs |
Quality Certifications
To get the detailed certification, please go to the Compliance Center.







Product Comparison Table
![]() |
![]() |
![]() |
![]() |
![]() |
|
---|---|---|---|---|---|
Product Type | Enterprise Router | Enterprise Router | Supervisor Engine | Enterprise Router | Industrial Router |
Connectivity Type | Wired | Wired | Wired | Wired | Wired |
Broadband | N/A | N/A | N/A | Fiber Optic / DSL | LTE |
Power Source | AC Power Supply / Redundant | AC Power Supply / DC Power Supply / Redundant | AC Power Supply / Redundant | AC Power Supply with Redundant Option | AC/DC Power Supply with Redundancy |
Architecture | Fixed | Modular | Modular | Modular | Fixed |
WAN Configuration | WAN | Dual WAN | N/A | Dual WAN | Dual WAN |
WAN Ports | 2 WAN | 2 WAN | N/A | 2 WAN Ports | 2 WAN |
LAN Ports | 2 LAN Ports | 4 LAN Ports | N/A | 4 LAN Ports | 4 LAN Ports |
Ethernet Technology | 10/100 | 10/100/1000 | N/A | 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 | 10/100 Mbps | Gigabit | N/A | Gigabit | Gigabit |
Routing Protocols Supported | - | - | - | - | - |
VPN Support | IPSec / SSL VPN | IPSec / SSL VPN / GRE / DMVPN / FlexVPN | N/A | IPSec / SSL VPN | IPSec / SSL VPN / DMVPN |
Firewall Features | Yes | Yes | N/A | Yes | Yes |
Features | VPN / Firewall / IPv6 Compatible | VPN, IPv6 Compatible, Firewall | Redundancy, High Performance, Modular Design | VPN, Firewall, IPv6 Compatible, WAN Optimization | VPN / Firewall / IPv6 Compatible / Redundancy |
Use Case | Enterprise | Enterprise | Enterprise | Enterprise, Industrial | Industrial / Enterprise |
Management | Managed | Managed | Managed | Managed | Managed |
Form Factor | Rack-mount | Rack-mount | Chassis | Rack-mount | Rack-mount |
Integrated Services | Voice | Voice, Video, WAN Optimization | N/A | Voice, Video, WAN Optimization | Voice |
High Availability Support | Supported | Supported | Supported | Supported | Supported |
Throughput Capacity | 75 Mbps | 1 Gbps | 720 Gbps | 1 Gbps | 0.075 Gbps |
QoS Features | Supported | Supported | Supported | Supported | Supported |
Built-in Security Features | Firewall / Intrusion Prevention | Firewall, Intrusion Prevention, Malware Protection | N/A | Firewall, Intrusion Prevention, Malware Protection | Firewall / Intrusion Prevention / Malware Protection |
Expansion Slots | EHWIC | NIM | N/A | NIM, SFP+ | EHWIC |
Modular Slots Available | 2 Slots | 1 Slot | N/A | 3+ Slots | 1 Slot |
Stacking Capability | No | Yes | No | Yes | No |
5G Support | No | No | No | No | No |
Memory | 256 MB | 1 GB | 512 MB | 2 GB | 1 GB |
Flash Memory | 128 MB | 256 MB | 256 MB | 512 MB | 256 MB |
Interface Ports | 2x10/100 Ethernet, 2 Serial | RJ-45, SFP | N/A | RJ-45, SFP, Combo Ports | RJ-45 |
Device Type | Router | Router | Supervisor Engine | Router | Router |
Product Name | Cisco 2821 Integrated Services VPN Router | C1117-4PMWE Integrated Modular Router | Cisco Catalyst 7609-SUP720XL-PS | JG511B Enterprise Modular Router | IR829M-LTE-EA-BK9 |
Height | 1.73 inches | 1.75 inches | N/A | 4 inches | N/A |
Width | 17.2 inches | 17 inches | N/A | 17 inches | N/A |
Depth | 15.8 inches | 18 inches | N/A | 18 inches | N/A |
Weight | 16.5 lbs | 8 lbs | N/A | 20 lbs | N/A |
Showing - of 0 Results