Cisco 2811 ISR 2 Ports C2811-3G-G-SEC/K9

Overview of Cisco C2811-3G-G-SEC/K9 Router

Manufacturer Information

• Manufacturer: Cisco
• Part Number: C2811-3G-G-SEC/K9
• Product Series: 2800
• Product Model: 2811
• Product Name: 2811 Integrated Services Router
• Product Type: Router

Interfaces and Ports

Port Details

• Total Number of Ports: 2
• USB Ports: Yes
• Management Port: Yes
• Network Ports (RJ-45): 2

I/O Expansion Options

Expansion Slots

• Total Expansion Slots: 10
• Expansion Slot Types:
  • HWIC (High-Speed WAN Interface Card)
  • PVDM (Packet Voice Data Module)
  • AIM (Advanced Integration Module)

Network and Communication

Network Technologies

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

Management and Security Features

Security Protocols

• Supported Security Features:
  • DES
  • 3DES
  • 128/192/256-bit AES
  • URL Filtering
  • IP Security (IPSec)
  • Network Admissions Control (NAC)
  • Secure Shell (SSH) Protocol Version 2.0

Memory Specifications

Memory Details

• Standard Memory: 256 MB
• Maximum Memory: 786 MB
• Memory Technology: DRAM
• Flash Memory: 64 MB
• Supported Memory Card: CompactFlash

Power and Physical Dimensions

Power Description

• Power Source: Power Supply

Dimensions and Weight

• Form Factor: Rack-mountable
• Height: 1.8 inches
• Width: 17.3 inches
• Depth: 16.4 inches
• Approximate Weight: 14 lbs

Ports

The Cisco 2811 Integrated Services Router comes equipped with a total of 2 ports, making it an ideal choice for businesses and organizations that require reliable and efficient connectivity options. These ports allow users to connect multiple devices to the router, enabling seamless communication and data transfer within the network.

Increased Connectivity

One of the major benefits of the Cisco 2811's 2 ports is the increased connectivity it offers. With two available ports, users can connect a wide range of devices simultaneously, such as computers, printers, IP phones, and other networking equipment. This capability is particularly beneficial for small to medium-sized businesses that require a reliable and scalable network infrastructure.

Improved Efficiency

Having multiple ports allows for improved efficiency within the network. Users can designate specific ports for different purposes, such as connecting devices that require high bandwidth or devices that need to be isolated for security reasons. This segmentation helps to optimize network performance and ensures that resources are allocated appropriately.

Network Expansion

The 2 ports on the Cisco 2811 also provide users with the flexibility to expand their network as their needs grow. With additional ports available, businesses can easily add new devices without having to invest in additional routers or switches. This scalability is particularly advantageous for businesses experiencing rapid growth or those planning for future expansion.

Redundancy and Failover

Another crucial advantage of having 2 ports on the Cisco 2811 is the option for redundancy and failover. By connecting multiple devices to different ports, users can create redundant connections that ensure uninterrupted network access even if one port or device fails. This feature is especially critical for businesses that rely heavily on their network infrastructure to support mission-critical operations.

Improved Network Performance

With two ports available, the Cisco 2811 enables load balancing and traffic distribution across the network. This functionality helps to distribute the network load evenly, preventing congestion and ensuring consistent performance even during peak usage periods. By utilizing both ports effectively, users can optimize their network resources and provide a seamless experience for all connected devices.

Part Number

The Cisco 2811 Integrated Services Router is identified by its specific part number, C2811-3G-G-SEC/K9. This unique identifier holds significant importance for users as it denotes specific features and capabilities of the router.

Enhanced Security

The inclusion of "SEC" in the part number indicates that the Cisco 2811 is equipped with advanced security features. These security measures help protect the network from potential threats, such as unauthorized access, data breaches, and malware attacks. With the growing number of cybersecurity threats, having a router with built-in security features is crucial for safeguarding sensitive data and ensuring business continuity.

Secure Connectivity

The "3G" in the part number signifies that the Cisco 2811 supports 3G connectivity. This feature allows users to establish secure connections to the network using 3G wireless technology. This capability is particularly valuable in remote or temporary locations where traditional wired connections may not be available or practical. The ability to connect securely via 3G ensures uninterrupted access to critical resources, even in challenging environments.

Scalability and Flexibility

The part number also includes "G," which represents the support for gigabit Ethernet interfaces. This gigabit capability allows for high-speed data transfer within the network, enabling rapid file transfers, multimedia streaming, and other bandwidth-intensive tasks. The gigabit Ethernet interfaces offer scalability and flexibility, accommodating future network expansion and ensuring that users can take full advantage of modern high-speed internet connections.

Comprehensive Network Solution

The inclusion of "K9" in the part number signifies that the Cisco 2811 is part of Cisco's K9 series, which denotes a comprehensive and secure network solution. This series incorporates advanced security features, such as firewall and VPN capabilities, to protect the network from external threats. Additionally, the K9 series routers undergo rigorous testing and certification processes to ensure compliance with industry standards and regulations.

In conclusion, the Cisco 2811 Integrated Services Router's 2 ports offer increased connectivity, improved efficiency, network expansion capabilities, redundancy and failover options, and improved network performance. Its part number, C2811-3G-G-SEC/K9, indicates enhanced security features, secure connectivity through 3G technology, scalability and flexibility with gigabit Ethernet interfaces, and a comprehensive network solution within the K9 series. These features and capabilities make the Cisco 2811 an ideal choice for businesses and organizations that require a reliable, secure, and scalable network infrastructure.