CISCO851-K9 (USED)

What is the difference between ISR800 and ISR900?

In the integrated services routers family, both of the Cisco ISR 800 and Cisco ISR 900 are designed for the enterprise small branch offices.
As two series in the same application, which is better?
Cisco 800 integrated services routers were released earlier than the Cisco 900 ISR. It means that 800 ISR is going to be the EOS or EOL series, but we will still like it, because of its good performance after the checking of the market.Please learn more details here .

What are the key features of the CISCO851-K9 Ethernet SOHO Security Router?

The CISCO851-K9 offers robust security features, including a firewall, advanced encryption, and secure VPN access, tailored for small offices and home offices.

Can the CISCO851-K9 router be configured for both wired and wireless connections?

Primarily designed for wired connections with four 10/100 Ethernet ports, it doesn't natively support wireless but can be connected to a wireless access point for Wi-Fi capabilities.

How easy is it to install the CISCO851-K9 for a small office?

The CISCO851-K9 features an intuitive web-based interface for easy setup and configuration, requiring minimal technical expertise.

Are there any recommended accessories to enhance the functionality of the CISCO851-K9?

Yes, for enhanced functionality, consider adding a high-gain antenna for extended range, if connecting a wireless access point, and an external backup power supply for reliability.

How does the CISCO851-K9 perform in terms of networking speed?

The router supports up to 100 Mbps wired speed, suitable for SOHO environments requiring dependable internet access for everyday business operations.

Is the firmware of the CISCO851-K9 upgradable?

Yes, Cisco periodically releases firmware updates to enhance security and performance. Upgrading the firmware is recommended to maintain the router's efficiency and reliability.

Can the CISCO851-K9 support VPN configurations for secure remote access?

Absolutely, the CISCO851-K9 supports multiple VPN protocols, including IPSec, allowing secure and encrypted connections for remote workers.

What are the common troubleshooting issues with the CISCO851-K9?

Common issues include connectivity problems, which can often be resolved by checking cables, restarting the router, or resetting settings to default.

How does the CISCO851-K9 compare to newer models in terms of performance?

While newer models may offer higher speeds and advanced features, the CISCO851-K9 remains a cost-effective choice for SOHO environments with its solid security and reliable performance.

Are there alternative products to the CISCO851-K9 within the Cisco portfolio suitable for similar applications?

Yes, for environments requiring enhanced features or higher speeds, consider the Cisco 900 Series Routers as a more advanced alternative.

How cost-effective is the CISCO851-K9 router?

The CISCO851-K9 (USED) router offers excellent security features at a lower cost compared to new units, making it highly cost-effective.

What are the main features of the CISCO851-K9?

The CISCO851-K9 SOHO Security Router features robust security, VPN capabilities, and four Ethernet ports.

What is the typical application scenario for the CISCO851-K9?

The CISCO851-K9 is ideal for small offices or home offices needing secure, wired internet access.

How do I install the CISCO851-K9 router?

Installation involves connecting to your ISP, plugging in Ethernet cables, and configuring settings via a web interface or console.

Does the CISCO851-K9 router need an upgrade?

While the CISCO851-K9 can perform well, consider upgrading firmware to the latest version for improved security and functionality.

Are there alternative products to the CISCO851-K9?

Yes, alternatives include the Cisco 800 series ISR routers or newer models from the Cisco small business router range.

What accessories are available for the CISCO851-K9?

Available accessories include power adapters, Ethernet cables, and mounting kits.

How does the CISCO851-K9 compare to other small business routers?

The CISCO851-K9 offers robust security and VPN support, but newer models may offer higher speeds and more advanced features.

How to troubleshoot common issues on the CISCO851-K9?

Common issues such as connectivity problems can often be resolved by rebooting the router, checking cables, or resetting to factory settings.

What are the security features of the CISCO851-K9 router?

The CISCO851-K9 includes firewall protection, VPN support, and secure hardware encryption.