Cisco Systems 1720 Verify Your Installation, For More Information, Obtaining Documentation

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5Verify Your Installation

After the router is powered on, the following LEDs confirm that you have correctly installed your router.

Table 1

LEDs

 

 

 

 

 

 

LED

 

Location

What to Look For

 

 

 

 

PWR

 

Front

On when power is being supplied to the router.

 

 

 

 

OK

 

Front

On when the router software is loaded and

 

 

 

functional.

 

 

 

Blinking when the router is running a power-on

 

 

 

self-test (POST). Continuous blinking can indicate

 

 

 

a problem with the router. Refer to the

 

 

 

“Troubleshooting” chapter in the hardware

 

 

 

installation guide for more information.

 

 

 

 

LNK

 

Rear

On when the router is correctly connected to the

 

 

 

local Ethernet network through the 10/100

 

 

 

ETHERNET port.

 

 

 

WICØ OK and WIC1 OK

Rear

On when a WAN interface card is correctly

 

 

 

installed in the corresponding WAN interface card

 

 

 

slot.

 

 

 

 

ETH ACT

 

Front

Blinking when there is network traffic on the local

 

 

 

Ethernet LAN.

 

 

 

WICØ ACT and WIC1

Front

On solid or blinking when there is data traffic on

ACT

 

 

the WAN interface card port(s). Refer to Table 1-4

 

 

 

in the hardware installation guide for detailed

 

 

 

information.

 

 

 

 

6For More Information

For more information about installing or configuring your Cisco 1700 router, refer to the following documents available on Cisco.com:

Cisco 1700 Router Hardware Installation Guide

Cisco 1700 Router Software Configuration Guide

Cisco WAN Interface Cards Hardware Installation Guide

7Obtaining Documentation

Cisco documentation and additional literature are available on Cisco.com. Cisco also provides several ways to obtain technical assistance and other technical resources. These sections explain how to obtain technical information from Cisco Systems.

Cisco.com

You can access the most current Cisco documentation at this URL:

http://www.cisco.com/univercd/home/home.htm

You can access the Cisco website at this URL:

http://www.cisco.com

You can access international Cisco websites at this URL:

http://www.cisco.com/public/countries_languages.shtml

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Contents Cisco 1720 Router Cabling and Installation Cisco One-Year Limited Hardware Warranty Terms Replacement, Repair, or Refund Policy for HardwareItems You Need to Provide Parts ListOverview Install the Router Connect the Router to the Local NetworkInstall the WAN Interface Cards Locating the WAN Interface CardConnecting a PC to the Router Connect a PC to the RouterConnect the Power Supply Connecting the Power SupplyVerify Your Installation For More InformationObtaining Documentation Cisco.comDocumentation Feedback Cisco Product Security OverviewDocumentation DVD Ordering DocumentationReporting Security Problems in Cisco Products Submitting a Service RequestObtaining Technical Assistance Cisco Technical Support WebsiteDefinitions of Service Request Severity Obtaining Additional Publications and InformationUSA

1720 specifications

Cisco Systems 1720 is a versatile and reliable router that has been popular in various networking environments since its introduction. Designed primarily for small to medium-sized businesses, the Cisco 1720 is renowned for its compatibility with a range of Cisco's networking technologies, making it an ideal solution for those looking to enhance their network infrastructure.

One of the standout features of the Cisco 1720 is its support for direct internet access, which can be achieved through multiple protocols such as Point-to-Point Protocol (PPP) and High-Level Data Link Control (HDLC). This allows businesses to connect seamlessly to the Internet, ensuring that operations can run smoothly and efficiently. Additionally, the router includes integrated multi-protocol routing capabilities, which support various network protocols such as IP, IPX, and AppleTalk. This multifaceted functionality is crucial for companies that operate heterogeneous networks.

Security is another significant aspect of the Cisco 1720. It comes equipped with built-in firewalls and Access Control Lists (ACLs) to manage and restrict unauthorized access to sensitive network resources. This makes it vital for businesses that prioritize data integrity and security in their operations. Furthermore, the router supports Virtual Private Network (VPN) functionality, enabling organizations to establish secure connections for remote workers or branch offices.

The hardware specifications of the Cisco 1720 further enhance its utility. The router can host various types of network interface cards, giving users the flexibility to customize their networking environment. It also features a modular design allowing for easy upgrades and maintenance, which is crucial for adapting to changing business needs and technologies.

Overall, the Cisco Systems 1720 router combines reliability, security, and adaptability, making it an excellent choice for businesses seeking to build robust and efficient networks. Its ability to implement various routing protocols, enforce security measures, and provide scalable options for expansion serves as a foundation for successful connectivity in small to medium-sized organizational settings. The Cisco 1720’s durability and feature set solidify its place as a valuable asset in network infrastructure solutions.