Cisco CISCO857-K9 857 Series Integrated Services Router 4 Refurbished

In the world of networking, the Cisco CISCO857-K9 stands out as a versatile and powerful solution. This comprehensive guide will walk you through the essential details of the CISCO857-K9, a member of the 857 Series Integrated Services Routers. Whether you are an IT professional or an enthusiast exploring networking technologies, this guide aims to provide a clear and detailed understanding of the features and capabilities of the CISCO857-K9.

• In the realm of networking equipment, the Cisco CISCO857-K9 stands out as a robust and versatile solution. This router, belonging to the 857 Series Integrated Services, is designed to meet the demands of small to medium-sized businesses, offering essential features for efficient connectivity. In this comprehensive exploration, we delve into the key aspects of the CISCO857-K9, emphasizing its specifications, functionalities, and the benefits it brings to the table.

The CISCO857-K9 comes equipped with four ports supporting 10/100Base-TX, ensuring fast and reliable Ethernet connections. These ports facilitate seamless communication between devices within the network, enhancing overall data transfer speeds and network efficiency.

The CISCO857-K9 router is designed to deliver optimal performance, thanks to its capable hardware. With support for fast Ethernet, it ensures that data is transmitted at high speeds, meeting the demands of modern networks. Businesses relying on timely data exchange will find the router's speed capabilities crucial for their operations.

Security is a paramount concern in today's digital landscape, and the CISCO857-K9 addresses this by incorporating robust security features. These may include firewall capabilities, Virtual Private Network (VPN) support, and intrusion prevention mechanisms. This multi-layered security approach safeguards the network against potential threats, ensuring data integrity and confidentiality.

To prioritize and manage network traffic effectively, the CISCO857-K9 router supports Quality of Service (QoS) features. This functionality allows administrators to allocate bandwidth based on the importance of different types of data, ensuring that critical applications receive the necessary resources for optimal performance.

The 857 Series by Cisco is characterized by its integration of various services into a single, compact device. This consolidation of functions simplifies network management and reduces the need for multiple devices, making it an ideal choice for businesses with limited space and resources.

One notable feature of the CISCO857-K9 is its wall-mountable design. This attribute is particularly advantageous for environments where floor space is limited or where wall mounting is the preferred setup. The flexibility in installation options adds to the router's adaptability to various infrastructural layouts.

At its core, the CISCO857-K9 is a routing powerhouse. It enables the efficient transfer of data between devices within the network and facilitates communication with external networks. The router's routing capabilities are crucial for ensuring that data reaches its destination accurately and promptly.

Network Address Translation is a fundamental feature for conserving IP addresses and enhancing network security. The CISCO857-K9 incorporates NAT functionality, allowing multiple devices within a local network to share a single public IP address. This not only aids in address management but also adds a layer of security by hiding internal IP addresses from external entities.

In addition to its wired capabilities, the CISCO857-K9 may offer optional wireless connectivity options. This feature is especially relevant in environments where wired connections are impractical or when supporting mobile devices is crucial. The inclusion of wireless capabilities broadens the router's utility, providing flexibility in network access.

For small to medium-sized businesses with budget constraints, the CISCO857-K9 proves to be a cost-effective networking solution. Its integration of multiple services into a single device eliminates the need for investing in separate pieces of equipment, reducing overall costs while maintaining essential functionalities.

The compact and wall-mountable design of the CISCO857-K9 makes it an excellent choice for businesses with limited physical space. This space efficiency is a critical factor in scenarios where network equipment needs to be deployed in confined areas, such as retail spaces or small offices.

As businesses grow, so do their networking needs. The CISCO857-K9 offers scalability, allowing organizations to expand their network infrastructure without the need for a complete overhaul. This scalability ensures that the router can adapt to the evolving requirements of a growing business.

The Cisco857-K9 router is well-suited for small to medium-sized businesses that require a reliable and high-performance networking solution. Its integrated services and robust design make it an ideal choice for creating a secure and efficient network infrastructure.

With its wall-mountable design and versatile features, the router is suitable for deployment in remote offices. It ensures seamless connectivity and allows remote offices to securely access the main network resources.

The Cisco857-K9 router incorporates robust firewall protection, safeguarding the network against unauthorized access and potential security threats.

VPN support enhances the security of data transmission over the network, making it suitable for businesses that prioritize data confidentiality.

• Manufacturer: Cisco
• Model Number or SKU# CISCO857-K9
• Product Type: 857 Integrated Services Router
• Product Model: 857

• Management Port: Yes
• Number of Network (RJ-45) Ports: 4

• Carrier Supported: DSL
• Broadband Transmission Technology: ADSL

• Network Technology: 10/100Base-TX
• Ethernet Technology: Fast Ethernet

• RADIUS
• TACACS+
• Stateful Inspection Firewall
• IP Security (IPSec) VPN support
• Hardware-accelerated Triple Data Encryption Standard (3DES) for IPSec
• Hardware-accelerated Advanced Encryption Standard (AES) for IPSec
• IPSec 3DES termination/initiation
• IPSec pass-through
• 5 VPN Tunnels
• Point-to-Point Tunneling Protocol (PPTP) pass-through
• L2TP pass-through
• Advanced Application Inspection and Control
• E-mail Inspection Engine
• No Service Password Recovery
• HTTP Inspection Engine
• System Logging-EAL4 Certification Enhancements

• Standard Memory: 64 MB
• Maximum Memory: 64 MB
• Memory Technology: DRAM
• Flash Memory: 20 MB

• Input Voltage: 110 V AC, 220 V AC
• Power Source: Power Supply

In summary, the Cisco CISCO857-K9 857 Series Integrated Services Router stands as a reliable and feature-rich solution for small to medium-sized businesses seeking efficient and cost-effective networking. Its integration of services, versatile connectivity options, and robust security features make it a compelling choice in the realm of networking equipment. Whether mounted on a wall or placed on a desktop, the CISCO857-K9 exemplifies Cisco's commitment to delivering quality networking solutions tailored to the diverse needs of modern businesses.