CISCO881GW-GN-A-K9 Cisco 881 Ethernet Wireless Router Refurbished

The Cisco 881GW-GN-A-K9 is a powerful Ethernet wireless router that is designed for small to medium-sized businesses and branch offices. To maximize its performance and scalability, it is important to utilize its built-in features and properly configure the device.

• Utilize Quality of Service (QoS) features: The router has several QoS features that can be used to prioritize and manage network traffic. This can help ensure that critical traffic, such as VoIP and video, receives the necessary bandwidth and prevent network congestion.
• Optimize wireless performance: The router includes a wireless access point, so it's important to optimize the wireless performance by adjusting the wireless channel, adjusting the transmit power, and using the latest wireless standard (e.g. 802.11n or 802.11ac). This can help to improve wireless signal strength and reduce interference.
• Updating the firmware: Keeping the router's firmware up-to-date can help fix bugs and improve performance. You can check for the latest firmware releases on Cisco's website and update the router accordingly.
• Monitor the router's performance: Regularly monitoring the router's performance can help you identify and troubleshoot any issues that may be affecting its performance. You can use the Cisco Router and Security Device Manager (SDM) web-based tool to monitor and manage the router.
• Use the Cisco IOS commands: The Cisco IOS operating system provides a wide range of commands that can be used to diagnose and troubleshoot issues on the router. These commands include show, ping, traceroute, and debug.
• Utilize the built-in security features: The router includes built-in security features such as a firewall, VPN, and intrusion detection and prevention, which can help to protect the network from external threats. It is important to properly configure these features to ensure optimal security.
• Utilize the built-in VPN feature: The router includes built-in VPN feature, which can help to securely connect remote users or branch office to the main network. This can help to improve the scalability and reliability of the network.
• Utilize the built-in Quality of Service (QoS) features: The router includes built-in QoS features such as class-based weighted fair queuing, which can help to prioritize different types of network traffic. This can help to improve the overall performance of the network.

By following these steps, you can help ensure that the Cisco 881G-W-GN-A-K9 Ethernet wireless router is running at optimal performance and that any issues that arise can be quickly and efficiently resolved. Additionally, by utilizing the built-in features and properly configuring the device, you can help to improve the scalability and reliability of the network.

The Cisco 881GW-GN-A-K9 is a high-performance wireless router that is designed for small businesses and enterprise branch offices. It is equipped with a built-in wireless access point that supports dual-band 802.11n wireless connectivity, allowing for fast and reliable wireless access for up to 50 concurrent users. The router is also equipped with a built-in 4-port Gigabit Ethernet switch, allowing for wired connectivity with high-speed data transfer rates.

In terms of performance, the 881GW-GN-A-K9 is capable of handling up to 45Mbps of throughput. This means that it can process a large amount of data traffic in a short amount of time, making it suitable for use in high-traffic environments. Additionally, the router supports advanced security features such as VPN and firewall capabilities, which protect the network from unauthorized access and malicious attacks.

In terms of scalability, the 881GW-GN-A-K9 can be upgraded with additional memory and storage as needed to support growing networks. Additionally, the router can be managed and configured through Cisco's web-based interface, which makes it easy to add, remove, or modify network devices as needed. However, the exact scalability will depend on the specific use case and network configuration.

The Cisco 881GW-GN-A-K9 881 Ethernet Wireless Router has several advanced security features built-in to protect the network from unauthorized access and malicious attacks. These features include:

• Firewall: The router has a built-in firewall that can be configured to block unauthorized access to the network and protect against common network attacks.
• VPN: The router supports Virtual Private Network (VPN) connections, allowing remote users to securely access the network over the internet.
• Intrusion Prevention System (IPS): The router includes an Intrusion Prevention System (IPS) that can detect and prevent various types of network attacks, such as denial of service (DoS) and malware.
• Access Control Lists (ACLs): The router supports the use of Access Control Lists (ACLs) to restrict access to specific network resources based on user or device.
• Secure Wireless: The router supports wireless security protocols such as WPA2-Enterprise, which encrypts wireless data to protect it from eavesdropping and other wireless attacks.
• Advanced Malware Protection (AMP) for Endpoints: The router can be integrated with Cisco's Advanced Malware Protection (AMP) for Endpoints to provide real-time monitoring and protection against malware threats.
• Cisco Identity Services Engine (ISE): The router can be integrated with Cisco Identity Services Engine (ISE) to provide secure network access and policy enforcement based on user identity and device posture.

These features help to protect the network from unauthorized access, malware, and other cyber threats, and can be configured and managed through Cisco's web-based interface to provide optimal security.

• Manufacturer Cisco Systems, Inc
• Manufacturer Part Number : CISCO881GW-GN-A-K9
• Brand Name Cisco
• Product Series 880
• Product Model 881G
• Product Name 881G Wireless Integrated Services Router
• Product Type Wireless Integrated Services Router

Wireless Specifications

• Broadband Transmission Technology Ethernet
  
• Cellular
• Wireless LAN Standard IEEE 802.11n
• ISM Band Yes
• UNII Band No
• ISM Maximum Frequency 2.40 GHz
• Cellular Generation 3G
• Antenna Type Dipole Antenna
• Wireless Transmission Speed 54 Mbps
• Features MIMO Technology
• Quality of Service (QoS)

Interfaces/Ports

• Ethernet Port Yes
  
• Fast Ethernet Port Yes
• Gigabit Ethernet Port No
• Number of Network (RJ-45) Ports 4
• Network (RJ-11) No
• VGA No
• Serial No
• USB Yes
• Powerline No
• PoE (RJ-45) Port Yes
• Management Port Yes
• Number of Broadband (RJ-45) Ports 1

I/O Expansions

• Expansion Slots 1 x PCI Express

Network & Communication

• Ethernet Technology Fast Ethernet

Power Description

• Input Voltage 48 V DC
• Power Source AC Adapter