Cisco CISCO1921/K9 Ethernet Router
If you need a large quantity of CISCO1921/K9 product - call us through our toll-free number at (800) 675 5044 or request a quote at live chat and our sales manager will contact you shortly.
Looking for assistance? Connect with one of our experts
+1 (800) 675 5044 (Toll-Free)
FREE Shipping. We are accepting NET 30 Days Purchase Orders. Get a decision in seconds, without affecting your credit.

Cisco CISCO1921/K9 1921 Ethernet Integrated Services Router New

Availability: In Stock
Part Number#: CISCO1921/K9
List Price was: $1546.15
Your Price:
You Save: $1144.15 (74% off)

Additional 5% Discount on Checkout

Short Description:
CISCO1921/K9 1921 Modular Router 2 GE Slots 512Synchronous Dynamic Random Access Memory (SDRAM)2 x HWIC 2 x 10/100/1000Base-T Local Area Network (LAN) Gigabit Ethernet | Made by Cisco | New Factory Sealed
Product Condition:
New Retail Factory Sealed
Warranty provided by ALLHDD.COM:
90 Days

Product Specification of the Cisco CISCO1921/K9 Services Router

In the realm of networking, the Cisco CISCO1921/K9 1921 Ethernet Integrated Services Router stands as a cornerstone, providing businesses with robust connectivity solutions. This comprehensive guide aims to delve into the features, specifications, and benefits of this service router, ensuring a thorough understanding for both beginners and seasoned IT professionals.

Overview of Cisco CISCO1921/K9 1921 Router

The model name "CISCO1921/K9" holds key information about the router. The 1921 denotes series, indicating its place in Cisco's product lineup. The "/K9" signifies that the router supports cryptographic features, ensuring secure data transmission.

Ethernet Integrated Services Router

The term "Ethernet Integrated Services Router" elucidates the primary function of the Cisco 1921 - to integrate various services over an Ethernet connection. This router is designed to provide a seamless networking experience, combining routing, security, and other services into a single, compact device.

Performance and Speed

The Cisco 1921 router boasts impressive performance, featuring a powerful processor and sufficient memory to handle data-intensive tasks. With support for high-speed Ethernet connections, it ensures efficient data transfer within the network.

Modular Design

One standout feature of the Cisco CISCO1921/K9 is its modular design. This allows users to customize and expand the router's capabilities by adding or upgrading modules based on their specific needs. Whether it's additional ports, security features, or wireless connectivity, the modular design ensures scalability.

Integrated Security Features

Security is a paramount concern in today's interconnected world, and the Cisco 1921 addresses this with integrated security features. From firewall capabilities to VPN support, this router is equipped to safeguard data and ensure secure communication across the network.

Energy Efficiency

In an era where sustainability is a priority, the Cisco 1921 router stands out for its energy-efficient design. By optimizing power usage without compromising performance, aligns with the growing emphasis on green IT solutions.

Technical Specifications

Form Factor and Dimensions

Measuring the physical aspects of the router is crucial for deployment planning. The Cisco CISCO1921/K9 typically comes in a compact form factor suitable for various environments. Understanding its dimensions ensures seamless integration into existing network setups.

Ports and Connectivity

An in-depth look at the router's ports reveals its connectivity options. The Cisco 1921 often features a range of Ethernet ports, USB ports, and expansion slots. This diversity allows for versatile networking configurations, accommodating various devices and peripherals.

Processor and Memory

The heart of any router lies in its processing capabilities. Exploring the processor specifications and available memory sheds light on the router's performance capabilities. This section provides insights into the Cisco 1921's processing power and memory capacity.

Software Capabilities

Understanding the software capabilities is essential for maximizing the router's potential. The Cisco 1921 typically runs on Cisco IOS (Internetwork Operating System), and delving into the supported features and protocols reveals the versatility of this operating system.

Use Cases

Small to Medium-Sized Businesses (SMBs)

The Cisco CISCO1921/K9 router is well-suited for SMBs seeking a reliable and scalable networking solution. Its modular design allows for gradual expansion as business needs evolve, making it an ideal choice for growing enterprises.

Branch Office Connectivity

For organizations with multiple branches, seamless connectivity is crucial. The Cisco 1921 router facilitates secure and efficient communication between branch offices, ensuring a cohesive network infrastructure.

Remote Access and VPNs

In the era of remote work, secure remote access is imperative. The Cisco 1921 router's VPN capabilities play a pivotal role in providing employees with secure access to the corporate network from diverse locations.

Performance of Ethernet Router

The CISCO1921/K9 Cisco Integrated Services Router is a high-performance router that is designed for small to medium-sized businesses. It offers a wide range of features and capabilities that allow it to handle a variety of networking tasks, including routing, security, and voice and data communications.

One of the key features of the CISCO1921/K9 is its ability to handle large amounts of traffic. It has a built-in hardware accelerator that allows it to process packets at high speeds, which means it can handle large numbers of connections and transactions without any lag or delays.

The CISCO1921/K9 also offers advanced security features, including a built-in firewall, VPN support, and intrusion detection and prevention capabilities. This makes it a great choice for businesses that need to secure their networks from external threats.

In addition, the CISCO1921/K9 supports a wide range of voice and data communications protocols, including SIP, H.323, and MGCP. This makes it a great choice for businesses that need to support voice and video communications over the network.

Advanced Security Features

The CISCO1921/K9 Cisco Integrated Services Router has several advanced security features that help to protect networks from unauthorized access and other cyber threats. Some of these features include:

  • Firewall: The router has a built-in firewall that can be configured to block unauthorized access to the network by controlling the flow of data packets.
  • VPN: The router supports Virtual Private Network (VPN) protocols such as IPSec and SSL, which allow remote users to securely access the network over the internet.
  • Intrusion Prevention System (IPS): The router can be configured with an IPS to detect and block malicious traffic, such as malware and other cyber attacks.
  • Access Control Lists (ACLs): The router can be configured with ACLs to control access to network resources based on user roles and permissions.
  • Network Address Translation (NAT): The router can be configured with NAT to translate private IP addresses to public IP addresses, making it more difficult for cyber attackers to target specific devices on the network.
  • Advanced Encryption Standard (AES): The router supports AES encryption to secure data transmissions and protect against eavesdropping.
  • Secure Shell (SSH): The router supports SSH to provide secure remote management and access to the router's command-line interface.
  • Two-Factor Authentication: The router supports Two-Factor Authentication (2FA) to provide an added layer of security for remote access and management.

General Information about this Cisco CISCO1921/K9

  • Manufacturer: Cisco
  • Model Number or SKU# CISCO1921/K9
  • Product Series: 1900
  • Product Model: 1921
  • Product Type: Ethernet Router

Interfaces/Ports for 2 Ports Integrated Services Router

  • Total Number of Ports 2
  • USB Yes
  • Management Port Yes
  • Number of Network (RJ-45) Ports 2

Network and Communication of 1921 Integrated Services Router

  • Network Technology 10/100/1000Base-T
  • Ethernet Technology Gigabit Ethernet

Management Protocols

  • Security Features:
  • IPSec
  • SSL
  • AAA
  • PKI
  • Content Filtering
  • L2TP v3
  • GRE

I/O Expansions

  • Number of Total Expansion Slots 2
  • Expansion Slot Type HWIC
  • Standard Memory: 512 MB
  • Maximum Memory: 512 MB
  • Memory Technology: DRAM (Dynamic Random-Access Memory)
  • Flash Memory: 256 MB
Power Description
  • PoE (RJ-45) Port: Yes (Power over Ethernet)
  • Input Voltage: 220 V AC, 110 V AC
  • Power Source: Power Supply

In short, the Cisco CISCO1921/K9 1921 Ethernet Integrated Services Router stands as a robust solution for diverse networking needs. This comprehensive guide has explored its key features, technical specifications, installation, configuration, use cases, and maintenance aspects, providing a holistic understanding of this essential networking device. Whether you're an IT professional deploying the router or a business owner seeking reliable connectivity, this guide serves as a valuable resource for unlocking the full potential of the Cisco 1921 router.

Product Condition:
New Retail Factory Sealed
Warranty provided by ALLHDD.COM:
90 Days

Here, you can check more available conditions of your desired product CISCO1921/K9 at a competitive price. We are trying our best to meet your needs on the enterprise-level computer, server, data centre, and networking hardware. You are welcome to ask our live chat or get live representative support over the phone.


Please choose your location for calculate shipping cost.


ALLHDD guarantees that the products will not have defects in material that will affect the product's functionality during the Standard Warranty Period. The warranty period starts when the merchandise/items from our warehouse.

What does ALLHDD.Com warranty cover?

30-days to 3 years warranty:

Replacement or refund. In the case of material defects, we will try to replace the product first. The product will be replaced before the expiration of the original warranty. For any failure of hardware, if we cannot process the replacement of the product(s)/model(s), we will refund the original selling/invoiced price. The shipping costs and sales tax, if any, are non-refundable. ALLHDD retains the right to decide whether the item(s) will process for replacement or refund.

What is not covered by our warranty?

The reason why our warranty does not cover any problem caused by the following conditions:

(a) misuse of hardware; accidental damage; carelessness product(s) damage; shock; temperature beyond the specification of any product; faulty installation; operation; modification of goods;

(b) any misuse outside the instructions in the user manual for any specific product;

(c) damaged caused by other hardware or equipment. The warranty will void if the item is returned with physical damage, damage to the retail box, removed from the box, counterfeit labels/labelled by them, or any modifications of internal and external covers. Data loss or damages to any other equipment we do not cover by our offered warranty.

What is the Manufacturer/Brand Warranty?

In general, a manufacturer's warranty service/support is a written guarantee to the buyer of a product. Its terms assure the replacement or repair of the product, if necessary, within a specified period after the purchase (2-5 years depending on the brand/manufacturer). It is typically included in the price of the product. Products are brand new and sealed and the original manufacturer box is complete with the Manufacturer's genuine warranty. For most of the brand new/retail products that come with the manual and box, exceptions may apply (i.e., Cisco, Juniper Networks).

For the server parts (i.e., Dell, HPE) to get Full coverage of the warranty server must have a full 3- 5 years warranty. However, ALLHDD.COM will cover the warranty duration if any Manufacturer doesn't support the advertised warranty and there is no refund for those.
Final Sale items are non-returnable/refundable in any situation. Any question? please ask our team before the shipment.

Important notes:

We can provide additional warranty service/support for any product you purchase from us if you need additional warranty coverage before finalizing the order from ALLHDD.Com. You need to ask in live chat/help or call us for more information.

Individual product warranty mentioned on each item product description page/detail page.

Free Technical support on purchased items, our expert consultancy over the phone, by email, by live chat, or by remote login.


Shipping Options and Estimated Delivery Time

UPS Shipping Options:

FREE UPS® Ground (Free shipping to all orders for 48 states!)
Estimated delivery time: 4-7 business days

UPS 3 Day Select®
Estimated delivery time: 3 business days

UPS 2nd Day Air®
Estimated delivery time: 1-2 business days, Delivery by 10:30 AM or 2:00 PM

UPS Next Day Air® Standard Overnight
Estimated delivery time: Overnight 2-5 PM, Standard Overnight Delivery.

UPS Next Day Air® - Priority Overnight
Estimated delivery time: Overnight Delivery (Next Business Day) Delivery by 10:30 AM or 12:00 PM

UPS Next Day Air® First Overnight - Early A.M
Estimated delivery time: Overnight 8:00 AM, Early morning, overnight delivery for your time-critical shipments.

UPS® First Overnight - Saturday
Estimated delivery time: Overnight 8:30 AM – Saturday

FedEx Shipping Options:

FedEx Ground®
Estimated delivery time: (4–7 business days in the contiguous 48 states)
*For residential delivery via FedEx Ground use FedEx Home Delivery®
Estimated delivery time: 4−7 business days, based on the distance to the destination.

FedEx Express Saver®
Estimated delivery time: 3 business days (by 4:30 PM to U.S. businesses; by 8:00 PM to residences)
Available throughout all 50 states (except Hawaii and Alaska)

FedEx 2Day®
Estimated delivery time: 2 business days (by 4:30 PM to U.S. businesses; by 8:00 PM to residences)
Available throughout all 50 states

FedEx Standard Overnight®
Estimated delivery time: Next-business-day (by 4:30 PM to U.S. businesses and by 8:00 PM to residences)
Available throughout all 50 states (Hawaii is outbound only)

FedEx Priority Overnight®
Estimated delivery time: Next-business-day (by 10:30 PM to U.S. businesses, noon to most residences)
Available throughout all 50 states

FedEx First Overnight®
Estimated delivery time: Next-business-day (by 8:30 or 9 AM to most areas)
Available throughout all 50 states

Worldwide Shipping Options:

UPS®/FedEx® International Economy

Estimated delivery time: 4-7 business days

UPS®/FedEx® International Priority

Estimated delivery time: 2-4 business days

UPS®/FedEx® Ground Shipping Canada

Estimated delivery time: 5-8 business days

Important notes:

  • The processing of orders with Ground Shipping can take up to 24-48 hours. But we try to process all orders the same day.
  • We are not responsible for weather problems that may affect the delivery of goods by carriers. We cannot guarantee the exact delivery time, regardless of the carriers' claims.
  • If you have any specific delivery time requirements, please contact our customer support and someone from our customer service team will be able to help you.
  • You can estimate the shipping cost from the products detail page, also available on the checkout page
  • The shipping cost depends on box dimensions, weight, and zip/postal code
  • To get a FedEx® delivery service you need to mention it on the checkout page notebox.
  • For urgent shipments, please contact our customer service.
  • Shipping cut off 4:00 PM (Monday-Friday) and available blind drop shipment.