Cisco CISCO881W-GN-A-K9 4 Ports Integrated Services Router Refurbished

In the fast-paced world of networking and connectivity, Cisco has established itself as a leading provider of innovative solutions. Among their diverse range of products, the Cisco CISCO881W-GN-A-K9 Integrated Services Security Wireless Router stands out for its robust features and capabilities. In this comprehensive exploration, we will delve into the intricacies of this router, covering its wireless transmission, security features, ports, antennas, LAN standards, and support for VPN and VLAN.

At the core of the CISCO881W-GN-A-K9 is its impressive wireless transmission capability, offering a reliable and high-speed connection. With a transmission rate of 54 Mbit/s, users can experience seamless data transfer, making it suitable for both home and business environments. This section will break down the significance of this wireless capability and its impact on user experience.

The versatility of any router lies in its ports, and the CISCO881W-GN-A-K9 doesn't disappoint. Boasting 4 ports for wired connections, this router ensures that multiple devices can be linked simultaneously. We will explore the practical applications of these ports, from connecting computers to other networking devices, to enhancing the overall functionality of the router.

In the era of rapid data exchange, the inclusion of Wireless Fast Ethernet is a game-changer. This section will elucidate the advantages of fast ethernet, detailing how it optimizes network performance and caters to the increasing demands of modern internet usage.

The CISCO881W-GN-A-K9 comes equipped with an omnidirectional 2 dBi antenna, contributing to its impressive wireless coverage. We will discuss the significance of this antenna design, exploring how it enhances signal strength and ensures a more extensive network reach.

Compliance with LAN standards is crucial for seamless connectivity. The CISCO881W-GN-A-K9 adheres to the IEEE 802.11n standard, and this section will elucidate the implications of this compliance. Readers will gain insights into the benefits of IEEE 802.11n in terms of speed, reliability, and compatibility with various devices.

Understanding how this Cisco router can be applied in real-world scenarios is crucial for potential users.

The compact size and versatile features make the router an ideal choice for SMBs. It can serve as the central hub for network connectivity, ensuring seamless communication and data transfer.

In the era of remote work, a reliable router is a necessity for home offices. The CISCO881W-GN-A-K9, with its wireless capabilities and security features, caters to the needs of home-based professionals.

For schools and colleges requiring a robust network infrastructure, this Cisco router offers a scalable solution. Its support for VLANs can help in creating separate networks for administrative and educational purposes.

Security is a paramount concern in the digital age, and Cisco acknowledges this with robust security features embedded in the CISCO881W-GN-A-K9. From firewalls to encryption protocols, this section will dissect each security element, providing a comprehensive understanding of how the router safeguards against potential cyber threats.

Virtual Private Networks (VPN) and Virtual Local Area Networks (VLAN) have become integral components of modern networking. The CISCO881W-GN-A-K9 extends support for both, and in this section, we will explore the functionalities and advantages of VPN and VLAN, emphasizing their role in enhancing network security and management.

• Home Networking: The CISCO881W-GN-A-K9 router is an excellent choice for home networks. Its combination of high-speed wireless transmission, integrated security features, and multiple Ethernet ports makes it versatile for connecting various devices in a household. Families can enjoy a secure and reliable internet connection for entertainment, online learning, and remote work.
• Small to Medium-sized Businesses: Small to medium-sized businesses can leverage the robust security features and advanced functionalities of this router to establish a resilient network infrastructure. The support for VPNs and VLANs ensures secure communication and efficient network management, while the high-speed wireless transmission caters to the demands of a dynamic business environment.

Compatibility

The Cisco 881 Ethernet Security Router with 802.11n (model number CISCO881W-GN-A-K9) is compatible with a wide range of devices, including computers, laptops, smartphones, tablets, and other devices that have WiFi or Ethernet connectivity. It is compatible with most operating systems, including Windows, MacOS, Linux, iOS, and Android, and it can be used with a variety of Internet service providers (ISPs).

In terms of networking standards, the Cisco 881 is compliant with IEEE 802.11b/g/n WiFi standards, which means it is compatible with a wide range of WiFi-enabled devices. It is also compliant with the IEEE 802.3 Ethernet standard, which means it is compatible with devices that have Ethernet connectivity, such as computers, printers, and network-attached storage devices.

In addition, the Cisco 881 is compatible with a number of security protocols, including WPA2 (WiFi Protected Access 2), which is the current standard for securing wireless networks. It is also compatible with VPN (Virtual Private Network) protocols, such as PPTP (Point-to-Point Tunneling Protocol) and L2TP (Layer 2 Tunneling Protocol), which allow you to securely access your network from remote locations.

Enhance Your Network Security

The CISCO881W-GN-A-K9 is a router designed to provide high-speed connectivity to small and medium-sized businesses. It comes with built-in security features to enhance network security, making it an ideal choice for businesses that prioritize data security. Here are some of the key features of the CISCO881W-GN-A-K9 router:

• Firewall Protection: The router comes with a built-in firewall that protects the network from unauthorized access and intrusions. The firewall can be configured to allow or block specific types of traffic based on source and destination IP addresses, port numbers, and protocols.
• VPN Support: The router supports Virtual Private Network (VPN) connectivity, which enables secure remote access to the network. With VPN support, remote workers can securely access company resources, such as files, applications, and servers, from anywhere in the world.
• Wireless Connectivity: The router provides wireless connectivity, enabling wireless devices such as laptops, smartphones, and tablets to connect to the network. The router supports multiple wireless standards, including 802.11n and 802.11g, and provides WPA2 encryption to secure wireless communications.
• Integrated Services Router: The CISCO881W-GN-A-K9 router is an integrated services router that combines multiple network services, such as routing, switching, and security, into a single device. This reduces complexity and makes it easier to manage the network.
• Four Ethernet Ports: The router comes with four Ethernet ports, enabling wired connectivity for devices such as desktop computers, printers, and servers.

• Manufacturer: Cisco
• Model Number or SKU#: CISCO881W-GN-A-K9
• Product Series: 800
• Product Model: 881
• Product Name: 881 Integrated Services Router
• Product Type: Wireless Router

• Fast Ethernet Port: Yes
• Number of Network (RJ-45) Ports: 4
• USB: Yes
• Management Port: Yes
• Number of Broadband (RJ-45) Ports: 1

• Wireless LAN Standard: IEEE 802.11n
• ISM Band: Yes
• ISM Maximum Frequency: 2.40 GHz
• Antenna Gain: 2 dBi
• Antenna Type: Omni-directional
• Wireless Transmission Speed: 54 Mbit/s
• Wireless Security:
  • WEP
  • WPA
  • WPA2

• Management:
  • CiscoWorks
  • SNMPv3
  • Telnet
  • DHCP
  • CLI
  • HTTP
  • HTTPS
• Security Features:
  • RADIUS
  • TACACS+
  • DES
  • 3DES
  • AES 128,192, and 256

Features

• NAT support, VPN support
• Load balancing, VLAN support
• Auto-uplink (auto MDI/MDI-X)
• IGMP snooping, traffic shaping
• Stateful Packet Inspection (SPI), content filtering
• DiffServ support, MAC address filtering
• IPv6 support, High Availability
• Intrusion Prevention System (IPS), URL filtering
• Stateful Failover, Class-Based Weighted Fair Queuing (CBWFQ)
• Weighted Fair Queuing (WFQ), MIMO technology
• Spanning Tree Protocol (STP) support
• Wi-Fi Multimedia (WMM) support
• Access Control List (ACL) support, Quality of Service (QoS)
• Link Fragmentation and Interleaving (LFI), Dynamic Multipoint VPN (DMVPN)
• WAN failover, DHCP server, Virtual Route Forwarding-Lite (VRF-Lite)
• DNS proxy, Bidirectional Forwarding Detection (BFD)

WAN

• Fast Ethernet
• Multimode VDSL2 and ADSl2/2+ over ISDN with ISDN backup
• Multimode VDSL2 and ADSl2/2+ over basic telephone service
• ADSL2/2+ over ISDN with ISDN backup
• ADSL2/2+ over basic telephone service with ISDN backup
• VDSL2 over basic telephone service with ISDN backup
• Multimode G.SHDSL (2- and 4-wire support) with ISDN backup
• Fast Ethernet and 3G WAN for Code Division Multiple Access (CDMA) and high-speed downlink packet access (HSDPA)

Power

• Product power specifications:
  • AC input voltage: 100 to 240 VAC
  • Frequency: 50 to 60 Hz
  • Maximum output power: 60W
  • Output voltages: 12 VDC
• Optional internal PoE with external adapter:
  • Maximum output power: 80W
  • External output voltage: 48 VDC

In general, the CISCO881W-GN-A-K9 Integrated Services Security Wireless Router stands out as a comprehensive networking solution that prioritizes security, wireless performance, and advanced functionalities. Whether deployed in a home setting or a business environment, this router offers a reliable and secure foundation for building a robust network. With its user-friendly interface and support for VPNs and VLANs, the CISCO881W-GN-A-K9 caters to the diverse needs of modern users, making it a worthy investment for those seeking a versatile and high-performance router.