Cisco Systems 1811, 1812 quick start Verifying Your Installation, Led

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Follow these steps to connect the router to a terminal or PC:

Step 1 Connect the RJ-45 end of the console cable to the CONSOLE port on the back panel of the router, as shown in Figure 4.

Figure 4 Connecting the Console Cable to the Router

To PC

or Terminal 1

120373

Step 2 Connect the DB-9 end of the console cable to the console port (also called the serial port) on your PC. If this adapter does not fit your PC console port, you must provide an adapter that fits.

8Verifying Your Installation

You can verify that you have correctly installed your router by checking the LEDs as described in Table 1.

Table 1

LEDs That Verify Installation

 

 

 

LED

 

Meaning

 

 

 

SYS OK

 

Steady green—Router has successfully booted up and the software is functional.

 

 

Blinking green—Router is booting or in ROM monitor mode.

 

 

 

POE1

 

Off—Inline power supply not installed.

 

 

Steady green—Inline power supply OK.

 

 

Amber—Power denied.

 

 

 

FE 0–9

 

Steady green—Ethernet link is established.

 

 

Blinking green—Activity on the Ethernet link.

 

 

Off—No link.

 

 

 

CD2

 

Steady green—Modem connection established (carrier detect).

 

 

Off—No connection established.

 

 

 

SPD2

 

Steady green—Connection at high speed (V.90).

 

 

Off—Connection at low speed (V.32/V.32b/V.34).

 

 

 

BUSY2

 

Blinking green—Activity over modem line.

 

 

Off—No activity.

 

 

 

LINK3

 

Steady green—ISDN S/T connection established.

 

 

Off—No ISDN S/T connection established.

 

 

 

B13

 

Blinking green—Activity on first B channel.

 

 

Off—No activity on first B channel.

 

 

 

B23

 

Blinking green—Activity on second B channel.

 

 

Off—No activity on second B channel.

 

 

 

8

 

 

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Contents Including License and Warranty Cisco One-Year Limited Hardware Warranty Terms Replacement, Repair, or Refund Policy for HardwareProduct Serial Number Location OverviewUnpacking the Box Items You Need to Provide Connecting the Router Typical Installation of a Cisco 1811 or Cisco 1812 RouterConnecting Antennas to the Router RP-TNC Connectors Connecting a PC to the Router Console Port Connecting Antennas to the RouterVerifying Your Installation LEDDocumentation DVD Obtaining DocumentationCisco.com Reporting Security Problems in Cisco Products Cisco Product Security OverviewOrdering Documentation Documentation FeedbackCisco Technical Support Website Submitting a Service RequestObtaining Technical Assistance Definitions of Service Request Severity Obtaining Additional Publications and InformationPage Page Page Page USA

1811, 1812 specifications

Cisco Systems has long been recognized as a leader in network technology, offering a range of products to meet the diverse needs of businesses. Among these products, the Cisco 1812 and 1811 series routers stand out for their robust functionality and reliability, making them ideal choices for small to medium-sized enterprises.

The Cisco 1812 and 1811 routers are designed for secure, high-performance routing, enabling businesses to connect multiple locations seamlessly. They support a variety of networking protocols, ensuring compatibility with existing infrastructure. Both models are equipped with advanced security features including firewall protection, VPN support, and intrusion prevention systems. This emphasis on security makes them suitable for environments where data integrity and confidentiality are paramount.

One of the main features of the Cisco 1812 and 1811 routers is their support for high-speed WAN connections. With built-in WAN optimization technologies, they can effectively manage bandwidth usage and provide enhanced performance for applications. Additionally, these routers support various connection types, including DSL, cable, and T1 lines, giving enterprises the flexibility they need in choosing their internet service provider.

Another notable characteristic of the Cisco 1812 and 1811 routers is their ease of management. Cisco’s IOS software is user-friendly, allowing network administrators to configure and monitor the devices efficiently. Advanced features such as Quality of Service (QoS) enable organizations to prioritize traffic, ensuring that critical applications receive the necessary bandwidth for optimal performance.

The Cisco 1812 and 1811 series also feature an array of interfaces, including Ethernet ports, serial ports, and USB connections. This variety allows for greater connectivity options and the ability to incorporate various devices within the network. Moreover, the modular design of these routers supports additional interfaces and expansion modules, making it easier for businesses to scale their networks as they grow.

In conclusion, the Cisco 1812 and 1811 routers are exemplary solutions for businesses seeking reliable, secure, and high-performance networking devices. Their comprehensive security features, ease of management, and flexibility in connectivity make them ideal for small to medium-sized enterprises looking to enhance their network capabilities. These routers exemplify Cisco’s commitment to innovation and customer satisfaction, ensuring that businesses can operate efficiently in an increasingly connected world.