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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.
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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.
ISR4321-VSEC/K9
Cisco ISR 4321 Bundle w/UC & SEC License. CUBE-10
$2,646.50
10 in Global Warehouse
$2,646.50
56% off
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ISR4321-VSEC/K9 |
Description: | Cisco ISR 4321 Bundle w/UC & SEC License. CUBE-10 |
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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.
ISR4321-VSEC/K9
Cisco ISR 4321 Bundle w/UC & SEC License. CUBE-10
$2,646.50
9 in Global Warehouse
$2,646.50
56% off
TRUSTED, TRIED, PROVEN







ISR4321-VSEC/K9 Overview
ISR4321-VSEC/K9 is a fixed architecture enterprise router designed with integrated 10/100/1000 Ethernet WAN/LAN interfaces and flexible power options, including an AC power supply with redundant support for enhanced uptime. It delivers built-in performance for voice, video, and WAN optimization, ensuring enterprise-grade reliability and secure connectivity with an emphasis on high-throughput data handling.
Featuring integrated VPN capabilities with IPSec, DMVPN, and FlexVPN support, the router provides advanced security without compromising speed, achieving up to 100 Mbps throughput. Its modular expansion options through two available slots enable scalability while ensuring redundant performance, making it ideal for diverse enterprise environments where robust integrated services and resilient connectivity are paramount.
What is the price of ISR4321-VSEC/K9?
Lowest price of ISR4321-VSEC/K9 is $ 2,646.50. Shop now discounts with bulk quotation for ISR4321-VSEC/K9
ISR4321-VSEC/K9 Specifications
Product Type | Enterprise Router |
VPN Support | IPSec / DMVPN / FlexVPN |
Power Source | AC Power Supply / Redundant |
Routing Protocols | OSPF / BGP / EIGRP / IS-IS / Static Routing |
Broadband | N/A |
Architecture | Fixed |
WAN Configuration | Dual WAN |
WAN Ports | 2 WAN |
LAN Ports | 4 LAN Ports |
Ethernet Technology | 10/100/1000 |
Wi-Fi Standard | N/A |
Connectivity Type | Wired |
Network Protocols | IPv4, IPv6 |
Remote Management | Telnet, SSH, SNMP |
Compliance Standards | FCC / CE / UL |
Wireless Support | No |
Speed/Capacity | Gigabit |
Firewall Features | Yes |
Features | VPN, Firewall, Intrusion Prevention, IPv6 Compatible |
Use Case | Enterprise |
Management | Managed |
Form Factor | Rack-mount |
Integrated Services | Voice, Video, WAN Optimization |
High Availability Support | Supported |
Safety | N/A |
EMC | N/A |
Telecom | N/A |
Throughput Capacity | 100 Mbps |
QoS Features | Supported |
Built-in Security Features | Firewall, Intrusion Prevention, Malware Protection |
Expansion Slots | EHWIC, NIM |
Modular Slots Available | 2 Slots |
Stacking Capability | No |
5G Support | No |
Memory | 4 GB |
Flash Memory | 1 GB |
Interface Ports | RJ-45, SFP |
Power | 70 W |
Device Type | Router |
Product Name | Cisco ISR4321-VSEC/K9 |
Height | 1.75 inches |
Width | 17.5 inches |
Depth | 12 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 | Router Line Card | Enterprise Router | Enterprise Router |
Connectivity Type | Wired | Wired | Wired | Wired | Wired |
Broadband | N/A | N/A | N/A | Fiber Optic | Fiber Optic |
Power Source | AC Power Supply | AC Power Supply / Redundant | N/A | AC Power Supply / DC Power Supply / Redundant | Redundant AC/DC Power Supply |
Architecture | Fixed | Fixed | Modular | Modular | Modular |
WAN Configuration | WAN | Dual WAN | WAN | Dual WAN | Dual WAN |
WAN Ports | 1 T1/E1 Port | 2 WAN | 1 WAN | 2 WAN | 2 WAN |
LAN Ports | 2 LAN Ports | 4 LAN Ports | N/A | 8 LAN Ports | 4 LAN Ports |
Ethernet Technology | 10/100 | 10/100/1000 | 10G | 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 | 100 Mbps | Gigabit | 10Gb | Gigabit | Gigabit |
Routing Protocols Supported | - | - | - | - | - |
VPN Support | IPSec / SSL VPN | IPSec / DMVPN / FlexVPN | IPSec / SSL VPN | IPSec / SSL VPN / GRE / DMVPN / FlexVPN | IPSec / SSL VPN / GRE / DMVPN / FlexVPN |
Firewall Features | Yes | Yes | No | Yes | Yes |
Features | VPN / Firewall / IPSec / NAT / ACL | VPN, Firewall, Intrusion Prevention, IPv6 Compatible | VPN / IPv6 Compatible / MPLS | Mesh / VPN / VoIP / IPv6 Compatible / Firewall / POE / MPLS / Syslog / CBWFQ | VPN, Firewall, IPv6 Compatible, MPLS |
Use Case | Business / Small Business | Enterprise | Enterprise | Enterprise | Enterprise |
Management | Managed | Managed | Managed | Managed | Managed |
Form Factor | Desktop | Rack-mount | Chassis | Rack-mount | Rack-mount |
Integrated Services | Voice / Video | Voice, Video, WAN Optimization | N/A | Voice / Video / WAN Optimization | Voice, Video, WAN Optimization |
High Availability Support | Not Supported | Supported | Supported | Supported | Supported |
Throughput Capacity | 0.1 Gbps | 100 Mbps | 10 Gbps | 10 Gbps | 10 Gbps |
QoS Features | Supported | Supported | Supported | Supported | Supported |
Built-in Security Features | Firewall / Intrusion Prevention / IPSec | Firewall, Intrusion Prevention, Malware Protection | N/A | Firewall / Intrusion Prevention / Malware Protection | Firewall, Intrusion Prevention, Malware Protection |
Expansion Slots | EHWIC | EHWIC, NIM | SFP+ | SM-X | NIM, SFP+ |
Modular Slots Available | 1 Slot | 2 Slots | N/A | 3+ Slots | 3+ Slots |
Stacking Capability | No | No | No | Yes | Yes |
5G Support | No | No | No | No | No |
Memory | 256 MB | 4 GB | 512 MB | 4 GB | 4 GB |
Flash Memory | 256 MB | 1 GB | 256 MB | 512 MB | 512 MB |
Interface Ports | RJ-45 | RJ-45, SFP | SFP+ | RJ-45 / SFP | RJ-45, SFP, SFP+ |
Device Type | Router | Router | Router | Router | Router |
Product Name | Cisco 1921 Integrated Services Router with T1/E1 | Cisco ISR4321-VSEC/K9 | Cisco 7609-S323B-10G-R | CR5P16BASA74 Enterprise Router | ME0P16SFUE70 Enterprise Modular Router |
Height | 1.09 inches | 1.75 inches | N/A | 2 inches | 3.5 inches |
Width | 8.73 inches | 17.5 inches | N/A | 17 inches | 17 inches |
Depth | 6.45 inches | 12 inches | N/A | 18 inches | 16 inches |
Weight | 5.5 lbs | 13 lbs | N/A | 15 lbs | 15 lbs |
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