CISCO871W-G-A-K9 Cisco ISR Wireless Router

Cisco CISCO871W-G-A-K9 Integrated Router Wireless

The Cisco CISCO871W-G-A-K9 Integrated Services Router Wireless is equipped with the 802.11g wireless standard, which offers users significant benefits in terms of speed and range. With a maximum data transfer rate of up to 54 Mbps, this router enables faster and more efficient communication between devices on your network. Whether you are streaming high-definition videos, playing online games, or transferring large files, the 802.11g standard ensures a smooth and uninterrupted experience.

General Information

• Manufacturer: Cisco
• Model Number: CISCO871W-G-A-K9
• Product Series: 870
• Type: Wireless Router with Integrated 4-Port Switch

Router Specifications

• Default DRAM: 128 MB
• Maximum DRAM: 256 MB
• Default Flash Memory: 24 MB (28 MB with Advanced IP Services Feature Set)
• Maximum Flash Memory: 52 MB

Physical Characteristics

• Dimensions (H x W x D): 2.00 x 10.25 x 8.50 inches
• Weight: 2.10 lbs

Connectivity and Interfaces

Network Ports

• WAN Ports: 1 x 10/100M WAN; 4 x 10/100M LAN
• WAN Interface: 10/100 Mbps Fast Ethernet
• LAN Interfaces: 4-port 10/100 FE managed switch

Wireless Capabilities

• 802.11g/n Support: Yes (Cisco 871W model)
• Wireless Data Rates: Up to 54 Mbps
• Security: WPA/WPA2 encryption

Additional Features

• USB Ports: 2 USB 2.0 ports (specific to Cisco 871), not for general external device connectivity
• Console Port: RJ-45
• LED Indicators: PPP, VPN, ADSL, G.SHDSL, WLAN, LAN
• External Power Supply: Universal 100 to 240 VAC
• Inline PoE: Optional external adapter available for inline PoE, suitable for IP phones or external wireless access points

Memory and Storage

• Default DRAM: 128 MB
• Maximum DRAM Capacity: 256 MB
• Default Flash Storage: 24 MB, expandable to 52 MB

Wireless and Network Performance

• Wireless Standard: 802.11g/n
• Maximum Wireless Speed: Up to 54 Mbps
• Network Security: Supports WPA and WPA2 protocols

The Cisco CISCO871W-G-A-K9 Router

This router is ideal for network environments that require a combination of reliable wireless access and managed switching capabilities. It provides a high-speed network connection with support for advanced security features, making it a robust choice for enhancing your network infrastructure.

Interference Mitigation

Wireless networks often face interference from various sources such as neighboring Wi-Fi networks, cordless phones, and microwave ovens. The 802.11g standard incorporates advanced technologies like Orthogonal Frequency Division Multiplexing (OFDM) to mitigate interference and improve the overall performance of your network.

By using OFDM, the Cisco CISCO871W-G-A-K9 router can transmit data over multiple subcarriers simultaneously, which helps to minimize the impact of interference. This results in a more stable and reliable wireless connection, allowing you to enjoy uninterrupted internet access and smooth multimedia streaming.

Security Protocol: WPA, WPA2

The Cisco CISCO871W-G-A-K9 Integrated Services Router Wireless incorporates the WPA (Wi-Fi Protected Access) and WPA2 security protocols to ensure the confidentiality and integrity of your wireless communications. These protocols employ advanced encryption algorithms such as TKIP (Temporal Key Integrity Protocol) and AES (Advanced Encryption Standard) to protect your data from unauthorized access.

With WPA and WPA2, you can have peace of mind knowing that your sensitive information, such as passwords, financial transactions, and personal data, is encrypted and secure from potential attackers. This is especially important in today's digital landscape where cyber threats are becoming increasingly sophisticated.

Ports: 4 x Ethernet

While wireless connectivity offers convenience and flexibility, there are situations where a wired connection is still preferred or necessary. The Cisco CISCO871W-G-A-K9 Integrated Services Router Wireless comes equipped with four Ethernet ports, enabling you to connect devices directly to the router using Ethernet cables.

These Ethernet ports provide a reliable and stable connection for devices that require high bandwidth or have limited wireless capabilities. For example, gaming consoles, desktop computers, and network-attached storage (NAS) devices can benefit from a wired connection, as it eliminates the potential for wireless interference and ensures consistent performance.

Network Expansion

The four Ethernet ports on the Cisco CISCO871W-G-A-K9 router also allow you to expand your network by connecting additional devices. Whether you need to add more computers, printers, or IP cameras, the availability of multiple Ethernet ports makes it easy to integrate new devices into your network infrastructure.

Furthermore, these ports support fast Ethernet (10/100 Mbps) speeds, which are sufficient for most home and small office environments. You can rely on these ports to handle the demands of data-intensive applications, such as video streaming, file sharing, and online gaming.

Secure Remote Access

Virtual Private Network (VPN) support is a crucial feature for users who require secure remote access to their network resources. Whether you need to access files on your office network while working from home or connect to your business network while traveling, the Cisco CISCO871W-G-A-K9 router has you covered.

By utilizing VPN technology, this router allows you to establish an encrypted tunnel between your device and the network, ensuring that your data remains secure and private even when transmitted over untrusted networks such as the internet. This is especially important when dealing with sensitive information or when accessing resources that are subject to regulatory compliance requirements.

Flexibility

The VPN support in the Cisco CISCO871W-G-A-K9 router is compatible with a wide range of VPN protocols, including IPsec (Internet Protocol Security), PPTP (Point-to-Point Tunneling Protocol), and L2TP (Layer 2 Tunneling Protocol). This ensures that you can connect to your network using various VPN clients and devices, providing flexibility and compatibility for different user requirements.

Whether you are using a Windows, Mac, or Linux device, or if you have a smartphone or tablet running iOS or Android, you can easily configure a VPN connection to the Cisco CISCO871W-G-A-K9 router. This versatility allows you to work securely from any location and with any device of your choice.

Antenna Type: Internal

The Cisco CISCO871W-G-A-K9 Integrated Services Router Wireless features internal antennas, which contribute to its sleek and compact design. Unlike external antennas that protrude from the router's body, internal antennas are hidden within the device, creating a clean and uncluttered appearance.

This design aesthetic is particularly appealing for users who value a neat and organized workspace. Whether you place the router in a visible location or tuck it away in a cabinet, the internal antennas ensure that the Cisco CISCO871W-G-A-K9 router blends seamlessly with its surroundings.

Reliable Power Source

The AC power supply provides a stable and reliable source of power for the Cisco CISCO871W-G-A-K9 router. Unlike battery-powered routers or devices that rely on USB power, this router can operate continuously without the need for frequent battery changes or recharging.

This is particularly advantageous in situations where a consistent and uninterrupted internet connection is essential. By using an AC power supply, you can rely on the Cisco CISCO871W-G-A-K9 router to remain powered on and keep your network up and running at all times.

Scalability

The AC power supply of the Cisco CISCO871W-G-A-K9 router supports the power requirements of multiple devices connected to the router. Whether you have numerous wireless devices, wired devices, or a combination of both, this router can handle the power demands without compromising performance.

Furthermore, the AC power supply enables you to expand your network by connecting additional routers or networking equipment. This scalability ensures that your network infrastructure can grow along with your business or personal needs, providing a future-proof solution for your connectivity requirements.

Compatibility

One of the key advantages of the 802.11g standard is its backward compatibility with older wireless standards such as 802.11b. This means that you can seamlessly connect devices that support different wireless standards to the Cisco CISCO871W-G-A-K9 router. Whether you have older laptops, smartphones, or IoT devices, they can all connect to the router without any issues. This flexibility ensures that you can easily integrate new devices into your network without worrying about compatibility.