CISCO891W-AGN-A-K9 Cisco 54MBPS Security Router Wireless New

In the realm of networking and connectivity, the CISCO891W-AGN-A-K9 Gigabit Ethernet 891W router stands out as a powerful and versatile solution. This device combines high-speed Gigabit Ethernet capabilities with advanced wireless features, providing users with a robust and secure networking experience. In this detailed exploration, we will delve into the key specifications and functionalities of the CISCO891W-AGN-A-K9, with a focus on its eight Gigabit Ethernet ports and its support for IEEE 802.11b/g/n wireless standards.

The CISCO891W-AGN-A-K9 is a router designed and manufactured by Cisco, a leading name in the networking industry. This router is equipped with 8-ethernet ports, offering users high-speed connectivity for wired devices. Additionally, it features wireless capabilities, supporting the Institute of Electrical and Electronics Engineers (IEEE) 802.11b/g/n standards. This means it can provide wireless connectivity at varying speeds, catering to a wide range of devices and applications.

With eight ports, the Cisco891W-AGN-A-K9 offers ample connectivity options. These ports can be utilized for both wired and wireless connections, accommodating various devices such as computers, printers, and other networking peripherals. The router's multi-port design is especially beneficial for small to medium-sized businesses with diverse connectivity needs.

The router provides a wireless data transfer rate of 54 Megabits Per Second (MBPS). This wireless capability ensures a fast and reliable connection for devices that support IEEE 802.11b/g/n standards. We'll explore the significance of these standards in the next section.

One of the standout features of the CISCO891W-AGN-A-K9 is its eight Gigabit Ethernet ports. Gigabit Ethernet is a standard for transmitting Ethernet frames at a rate of a gigabit per second. These high-speed ports enable fast and reliable wired connections, making the router suitable for environments where bandwidth-intensive tasks are common. Each port can handle data transfer at a rate of 1,000 megabits per second (MBPS), ensuring smooth communication between connected devices.

The router supports wireless connectivity through the IEEE 802.11b/g/n standards. IEEE 802.11b was one of the earliest wireless standards, operating in the 2.4 GHz frequency range and providing data rates of up to 11 MBPS. Building on this, IEEE 802.11g increased the data rate to a maximum of 54 MBPS while still operating in the 2.4 GHz band. The "n" standard further improved wireless capabilities by introducing multiple input, multiple output (MIMO) technology, enhancing both speed and coverage.

The integration of these wireless standards in the CISCO891W-AGN-A-K9 router makes it versatile and compatible with a wide array of wireless devices. Whether connecting smartphones, laptops, or IoT devices, users can benefit from the flexibility and convenience of wireless networking.

In the contemporary landscape of networking, security is of utmost importance. The CISCO891W-AGN-A-K9 router incorporates robust security features to safeguard the network and connected devices. It employs encryption protocols such as WPA (Wi-Fi Protected Access) and WPA2 to secure wireless communications. Additionally, it supports various security protocols for wired connections, ensuring that data transmission is protected from unauthorized access.

The router's security features extend beyond encryption, incorporating features such as firewall capabilities and Virtual Private Network (VPN) support. Firewalls act as a barrier between a trusted internal network and untrusted external networks, preventing unauthorized access and potential cyber threats. VPN support enhances security by establishing encrypted connections over the internet, making it more challenging for malicious actors to intercept and exploit sensitive data.

The combination of Gigabit Ethernet ports and wireless capabilities in the CISCO891W-AGN-A-K9 contributes to its overall performance and reliability. The router's Gigabit Ethernet ports facilitate high-speed data transfer for wired connections, reducing latency and ensuring a smooth user experience. Simultaneously, its support for IEEE 802.11b/g/n standards provides reliable and fast wireless connectivity, catering to the increasing demand for mobility and flexibility in modern networking environments.

Reliability is a critical factor in networking equipment, and the CISCO891W-AGN-A-K9 addresses this by incorporating features such as Quality of Service (QoS). QoS enables the router to prioritize certain types of traffic, ensuring that critical applications receive the necessary bandwidth and reducing the likelihood of network congestion. This is particularly beneficial in environments where voice and video communication are essential.

As the networking requirements of an organization or individual grow, scalability becomes a crucial consideration. The CISCO891W-AGN-A-K9 is designed with scalability in mind, allowing users to expand their network infrastructure as needed. The router's eight Gigabit Ethernet ports provide ample room for connecting multiple devices directly, and its wireless capabilities support a growing number of wireless devices.

Furthermore, the router is compatible with additional Cisco networking equipment, enabling users to create a comprehensive and scalable network architecture. This includes the ability to integrate switches, access points, and other devices seamlessly, providing a tailored solution that can evolve with changing networking demands.

The router boasts Gigabit Ethernet technology, a high-speed networking standard that supports data transfer rates of up to 1 gigabit per second. This ensures efficient and rapid communication between devices connected to the router, enhancing overall network performance.

The CISCO891W-AGN-A-K9 Cisco Gigabit Ethernet Wireless Security Router is designed to provide resiliency and high availability for small to medium-sized businesses. The router includes several features that ensure that the network remains up and running even in the event of a failure or disruption.

One of the key features is the support for redundancy protocols such as Hot Standby Router Protocol (HSRP) and Virtual Router Redundancy Protocol (VRRP), which allow for automatic failover to a secondary router in the event of a primary router failure. This ensures that network traffic is not interrupted, and the network remains available.

Additionally, the router supports Link Aggregation Control Protocol (LACP) which allows multiple physical links to be bundled together to form a single logical link. This helps to increase the available bandwidth and provide redundancy in the event of a link failure.

Also, The router also includes advanced security features such as a firewall, VPN, and Cisco's proprietary security features to protect against network threats. This helps to ensure that the network remains secure even in the event of a failure or disruption.

Furthermore, the router also includes Quality of Service (QoS) features to prioritize and manage network traffic which is helpful to ensure that the most critical traffic is given priority and that the network remains responsive even during periods of high traffic.

Benefits and Features

The Cisco CISCO891W-AGN-A-K9 Wireless Security Router is a high-performance router designed for small to medium-sized businesses. It provides a range of benefits and features that make it an ideal solution for businesses looking to improve their network performance and security.

Some of the key benefits of this part router include:

• High-speed Gigabit Ethernet connectivity: The router provides Gigabit Ethernet connectivity for wired devices, allowing for fast and reliable data transfer.
• Wireless access: The router also includes 802.11n wireless access, providing wireless connectivity for mobile devices such as laptops, smartphones, and tablets.
• Advanced security features: The router includes a firewall, VPN, and Cisco's proprietary security features to protect against network threats, such as malware and unauthorized access.
• Quality of Service (QoS): The router includes QoS features to prioritize and manage network traffic, ensuring that the most critical traffic is given priority and that the network remains responsive even during periods of high traffic.
• High availability: The router supports redundancy protocols such as Hot Standby Router Protocol (HSRP) and Virtual Router Redundancy Protocol (VRRP), allowing for automatic failover to a secondary router in the event of a primary router failure.
• Link Aggregation Control Protocol (LACP): It allows multiple physical links to be bundled together to form a single logical link, increasing the available bandwidth and providing redundancy in the event of a link failure.
• SD-WAN support: The router supports Cisco's SD-WAN solution, which allows businesses to optimize their network traffic and reduce costs.
• Cisco IOS software: It offers a wide range of features and capabilities, such as network management and automation, that can help businesses to improve their network performance and security.

Use Cases and Applications

The Cisco891W-AGN-A-K9's combination of Gigabit Ethernet, eight ports, 54 MBPS wireless capability, and adherence to IEEE 802.11b/g/n standards makes it suitable for various use cases and applications:

• Small to Medium-sized Businesses (SMBs): - The router caters to the connectivity needs of SMBs, providing a reliable and secure networking solution.
• Home Offices: - Individuals operating home offices can benefit from the router's high-speed connectivity and security features.
• Educational Institutions: - Schools and colleges can deploy this router to establish a robust and secure network for students and staff.
• Remote Work: - With VPN support, the router facilitates secure remote access, making it ideal for businesses with remote workers.

• Manufacturer: Cisco
• Model Number or SKU# CISCO891W-AGN-A-K9
• Product: Series 890
• Product Type: Wireless Security Router

• Fast Ethernet Port: Yes
• Gigabit Ethernet Port: Yes
• Number of Broadband (RJ-45) Ports 2
• Number of Network (RJ-45) Ports 8
• Ethernet Technology: Gigabit Ethernet Router

• ISM Band: Yes
• ISM Maximum Frequency: 2.40 GHz
• UNII Band: Yes
• UNII Maximum Frequency: 5 GHz
• Wireless LAN Standard: IEEE 802.11n
• Wireless Transmission Speed: 54 Mbps

• Data Link Protocol:
  • Ethernet
  • Fast Ethernet
  • IEEE 802.11b
  • IEEE 802.11a
  • IEEE 802.11g
  • IEEE 802.11n (draft 2.0)
• Frequency Band:
  • 2.4 GHz
• Capacity:
  • IPSec VPN tunnels: 50
• Network / Transport Protocol:
  • L2TP
  • RSVP
  • IPSec
  • FTP
  • DHCP
  • DNS
  • L2TPv3
  • DDNS
• Routing Protocol:
  • OSPF
  • RIP-1
  • RIP-2
  • BGP
  • EIGRP
  • HSRP
  • VRRP
  • NHRP
  • GRE
  • Policy-based routing (PBR)
  • WCCP
• Remote Management Protocol:
  • Telnet
  • SNMP 3
  • HTTP
  • HTTPS
  • SSH
• Manageable:
  • Yes
• Encryption Algorithm:
  • LEAP
  • DES
  • Triple DES
  • MD5
  • SSL
  • TLS
  • PEAP
  • TTLS
  • TKIP
  • WPA
  • WPA2
  • WPA-PSK
  • PKI
  • 128-bit AES
  • 192-bit AES
  • 256-bit AES
• Authentication Method:
  • RADIUS
  • TACACS+

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)

Compliant Standards

• IEEE 802.1D
• IEEE 802.1Q
• IEEE 802.11b
• IEEE 802.11a
• IEEE 802.11g
• IEEE 802.1x
• IEEE 802.11i
• IEEE 802.3ah
• Wi-Fi CERTIFIED
• IEEE 802.1ag
• IEEE 802.11n (draft 2.0)
• CISPR 24
• EN 61000-3-2
• EN55022
• ICES-003
• EN 61000-3-3
• EN55024
• CISPR 22
• EN50082-1
• EN55022 Class B
• ICES-003 Class B
• EN 61000-6-1
• AS/NZ 3548 Class B
• EN 60555-2
• FCC CFR47 Part 15
• EN300-386
• FCC CFR47 Part 15 B
• VCCI V-3

Memory

• RAM: 512 MB (installed) / 768 MB (max)
• Flash Memory: 256 MB (installed) / 256 MB (max)

Expansion / Connectivity

• LAN: 8 x 10Base-T/100Base-TX - RJ-45
• Management: 1 x console - RJ-45
• WAN: 1 x 10Base-T/100Base-TX - RJ-45
• WAN: 1 x 10Base-T/100Base-TX/1000Base-T - RJ-45
• Management: 1 x auxiliary - RJ-45
• Peripheral: 2 x USB 2.0 - 4 pin USB Type A
• WAN: 1 x modem

Power Description

• Power Device: External power adapter - 60-watt
• Voltage Required: AC 120/230 V (50/60 Hz)

Software / System Requirements

• OS Provided: Cisco IOS Advanced IP services

In short, the CISCO891W-AGN-A-K9 Gigabit Ethernet 891W router represents a robust and feature-rich solution for modern networking requirements. Its combination of eight Gigabit Ethernet ports and support for IEEE 802.11b/g/n wireless standards caters to the diverse needs of users, offering high-speed connectivity for both wired and wireless devices. The emphasis on security features, performance, reliability, ease of configuration, and scalability makes it a versatile choice for both small-scale setups and larger, more complex networks.

As technology continues to advance, the CISCO891W-AGN-A-K9 remains at the forefront of networking solutions, providing a solid foundation for building and expanding networks securely and efficiently. Whether used in a home office, a small business, or a larger enterprise, this router exemplifies Cisco's commitment to delivering cutting-edge networking solutions that empower users to connect, communicate, and collaborate effectively in the digital age.