Cisco C1-CISCO4321/K9 Services Router 2 Ports Networking Router
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C1-CISCO4321/K9 Cisco 2 Gigabit Ethernet Router Factory New

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Part Number#: C1-CISCO4321/K9
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Short Description:
C1-CISCO4321/K9 4321 / 4000 Series 2 Gigabit Ethernet 4GB DRAM, 4GB Flash, Router | Made by Cisco | New Factory Sealed
Product Condition:
New Retail Factory Sealed
Warranty provided by ALLHDD.COM:
90 Days

Advanced Routing Protocols

The Cisco 4321/K9 (C819G-U-K9 C1 variant) is a powerful integrated service router that supports a variety of advanced routing protocols, including:

  • OSPF (Open Shortest Path First): OSPF is a link-state routing protocol that is widely used in enterprise networks. It uses a hierarchical topology and supports VLSM (Variable Length Subnet Masking) and route summarization, which can help reduce the size of the routing table and improve network scalability.
  • EIGRP (Enhanced Interior Gateway Routing Protocol): EIGRP is a Cisco proprietary routing protocol that is based on IGRP (Interior Gateway Routing Protocol). It uses a hybrid routing algorithm that combines the best features of link-state and distance-vector routing protocols, and supports VLSM, route summarization, and unequal-cost load balancing.
  • BGP (Border Gateway Protocol): BGP is an exterior gateway protocol that is used to exchange routing information between routers in different autonomous systems (ASes). It is the standard routing protocol used to interconnect ISPs (Internet Service Providers) and is also used in large enterprise networks. BGP supports advanced features such as route filtering, path selection, and route manipulation.
  • MPLS (Multiprotocol Label Switching): MPLS is a data-carrying mechanism that uses short, fixed-length labels to forward packets. It can be used to create virtual private networks (VPNs) and to support advanced features such as traffic engineering, quality of service (QoS), and fast reroute.
  • IS-IS (Intermediate System to Intermediate System): IS-IS is a link-state routing protocol that is typically used in large service provider networks. It is similar to OSPF in terms of functionality and can be used to support advanced features such as route summarization, traffic engineering, and fast reroute.

All of these protocols are widely used in enterprise and service provider networks, and provide advanced features that can help improve network scalability, reliability, and performance. The Cisco 4321/K9 support these protocols and can be configured through the Cisco IOS CLI or web-based management tools such as Cisco Prime to support the routing needs of your network.

Network Management Systems

The Cisco 4321/K9 (C819G-U-K9 C1 variant) can be managed and monitored using a variety of network management systems. Here are a few examples:

  • Cisco Prime: Cisco Prime is a network management platform that provides a comprehensive set of tools for managing Cisco devices, including routers, switches, and wireless access points. It offers features such as device discovery, inventory management, configuration management, and performance monitoring.
  • Cisco Smart Software Manager: Cisco Smart Software Manager is a cloud-based solution that enables customers to manage licenses and software images for their Cisco devices. It allows customers to easily discover, subscribe, and download software and licenses, and track their usage and compliance.
  • Cisco DNA Center: Cisco DNA Center is an intent-based network management platform that simplifies the deployment, management, and automation of Cisco devices. It provides a single point of control for the entire network and offers features such as network discovery, inventory management, network configuration, and automation.
  • SNMP (Simple Network Management Protocol): SNMP is a widely-used network management protocol that allows network administrators to monitor and manage network devices such as routers and switches. SNMP-based management systems can be used to monitor the status of interfaces, CPU utilization, memory usage, and other performance metrics.
  • Netflow: Netflow is a Cisco proprietary technology that allows network administrators to collect, analyze and monitor IP traffic information. Netflow allows administrators to monitor traffic patterns, identify security threats, and troubleshoot network issues.

High Routing Performance

The Cisco 4321/K9 (C819G-U-K9 C1 variant) is a high-performance integrated service router that is designed to support the routing needs of enterprise and service provider networks. It offers several features that contribute to its high routing performance:

  • High-performance routing engine: The router is powered by a multicore processor that provides high-performance routing capabilities, allowing it to handle a large number of routing protocols and support a high number of routing entries.
  • High-speed interfaces: The router offers a variety of high-speed interfaces, including Gigabit Ethernet and 10 Gigabit Ethernet ports, that provide high-bandwidth connectivity to other devices in the network.
  • Advanced routing protocols: The router supports advanced routing protocols such as OSPF, EIGRP, BGP, and MPLS, which provide advanced features such as route summarization, traffic engineering, and fast reroute, and contribute to its high routing performance.
  • Quality of Service (QoS): The router supports QoS, which allows administrators to prioritize different types of traffic and ensure that critical applications receive the bandwidth they need.
  • Security features: The router supports a wide range of security features such as firewalls, VPN, and intrusion prevention, which help protect the network from external threats and improve overall network performance.
  • Flexibility: The router supports a wide range of modules, enabling customers to adapt the router to their specific needs, such as adding more interfaces, or even adding a wireless module.

All these features work together to provide high routing performance and help the Cisco 4321/K9 router to handle the routing needs of large enterprise and service provider networks, even in high-bandwidth, high-demand environments.

General Information

  • Manufacturer : Cisco
  • MPN : C1-CISCO4321/K9
  • Product Type : Router

Technical Information

  • Interface Types: USB 2.0, Ethernet RJ45, SFP, GBIC
  • Electrical Interface: Ethernet Gigabit - 1Gbps
  • On-Board Cache: 4GB
  • Bays/Ports/Slots: 2
  • U Height: 1U
  • Wattage/VA: 260W
  • Voltage: 110-240V Multi

Interfaces / Ports

  • Total Number of Ports 2
  • Management Port Yes

I/O Expansions

  • Number of Total Expansion Slots 4

Network & Communication

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

Power Description

  • Redundant Power Supply Supported No

Dimensions & Weight

  • Compatible Rack Unit 1U
  • Form Factor Rack-mountable
  • Wall Mountable
  • Height 1.8 Inch
  • Width 14.6 Inch
  • Depth 11.6 Inch
  • Weight (Approximate) 9.14 Lbs

Routers lead the line as the first line of network security in homes and offices. It prevents intrusion into a network while creating a firewall to provide the highest level of security on several network types. They are the best ways of keeping computer systems, network systems, and information contained in them safe from intrusion.

A router is designed to be more capable than several other network devices such as hubs or switches that can only carry out basic network functions. For instance, a hub only transfers data between network devices without analyzing or doing anything with those data. On the other hand, routers are able to analyze data sent between network devices. They can change the packaging of such data and send it over to a different network.

Routers are the perfect devices to share an internet connection between multiple computers in home networks. A router typically connects to the modem using a network cable. Router networking occurs via a WAN port or the internet. There are also wireless routers that connect to devices using different wireless standards.

Important Features

Multi-core Processor

The hardware inside these routers allows them to cope with several network use at the same time. Many of these routers come with dual-core and quad-core processors. These processor options allow them to handle lots of data more effectively. Users can use their Wi-Fi routers for activities such as video streaming, online gaming, data backups, and more. Even while carrying out those operations, the routers perform at the highest levels.

Multi-band options

Users will get routers that broadcast wireless signals over two frequencies (for dual-band) or more (for tri-band and others). These routers run at frequencies that can cover a wide expanse of area. They are not congested and are perfect for office buildings, homes, and large enterprises. Clients will find routers that emit their signals between 2.4 GHz and 5 GHz.

Built-in Security Features

These router networking devices also come with security features such as device quarantine, firmware updates, automatic updates, and more. The features allow them to provide network-level protection against attacks. With these features, cyber criminals will be unable to infiltrate home networks.

Types of Routers

There are several types of routers that users can benefit from. Some of them include:

  • Core Routers. These are the types used by Internet Service Providers. They are the fastest and most powerful types. They sit at the center of the internet and forward data through the main fiber Optics.
  • Wireless Routers. These work in a similar manner as a home or business LAN. However, they give room for better mobility for laptops, tablets, and other portable devices. These types offer transmission over short distances.
  • Enterprise Routers. These are the types employed by large companies. Organizations use enterprise routers to connect their networks to these core routers.
  • Branch Routers. These types connect an enterprise's remote offices to its Wide Area Network (WAN). They come with improved features such as wireless LAN management, time-division multiplexing, WAN acceleration, and more.
  • Edge Routers. These are the most commonly used types in homes and small businesses. They are low-capacity devices that connect to the public internet or private WAN, or external LAN.
  • Logical Routers. They function similarly to hardware to create several network routes.

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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.

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

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