Chapter 1 General Troubleshooting

CTC Operation Troubleshooting

1.6.6 Node Icon is Gray on CTC Network View

Symptom The CTC network view shows one or more node icons as gray in color and without a node name.

Table 1-13describes the potential cause(s) of the symptom and the solution(s).

Table 1-13 Node Icon is Gray on CTC Network View

Possible Problem

Solution

 

 

Different CTC releases

Usually accompanied by an INCOMPATIBLE-SW alarm. Correct the core

are not recognizing each

version build as described in the “1.6.9 Different CTC Releases Do Not

other.

Recognize Each Other” section on page 1-59.

 

 

A username/password

Usually accompanied by a NOT-AUTHENTICATED alarm. Correct the

mismatch.

username and password as described in the “1.6.10 Username or Password

 

Does Not Match the XTC Information” section on page 1-60.

 

 

No IP connectivity

Usually accompanied by Ethernet-specific alarms. Verify the Ethernet

between nodes.

connections as described in the “1.6.15 Ethernet Connections” section on

 

page 1-62.

 

 

A lost DCC connection.

Usually accompanied by an EOC alarm. Clear the EOC alarm and verify the

 

DCC connection as described in the “2.6.49 EOC” section on page 2-48.

 

 

1.6.7 CTC Cannot Launch Due to Applet Security Restrictions

Symptom The error message “Unable to launch CTC due to applet security restrictions” appears after you enter the IP address in the browser window.

Table 1-14describes the potential cause(s) of the symptom and the solution(s).

Table 1-14 CTC Cannot Launch Due to Applet Security Restrictions

Possible Problem

Solution

 

 

 

Did not execute the

1.

Verify that you have executed the javapolicyinstall.bat file on the

javapolicyinstall.bat

 

ONS 15327 software CD. This file is installed when you run the CTC

file.

 

Setup Wizard. (Refer to the CTC installation information in the

 

 

Cisco ONS 15327 Procedure Guide for instructions).

The java.policy file

 

 

 

might be incomplete.

2.

If you ran the javapolicyinstall.bat file but still receive the error

 

 

message, you must manually edit the java.policy file on your computer.

 

 

See the “Manually Edit the java.policy File” procedure on page 1-58.

 

 

 

Cisco ONS 15327 Troubleshooting Guide, R3.4

 

April 2003

1-57

 

 

 

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Image 83
Cisco Systems ONS 15327 manual Node Icon is Gray on CTC Network View, CTC Cannot Launch Due to Applet Security Restrictions

ONS 15327 specifications

Cisco Systems ONS 15327 is a high-performance optical networking solution tailored for service providers and enterprises looking to enhance their optical communication infrastructure. This versatile platform is recognized for its robust performance, scalability, and flexibility, making it suitable for a wide array of applications ranging from broadband access to metropolitan area networking.

One of the standout features of the ONS 15327 is its ability to handle multiple data types over a single platform. It supports a rich array of protocols, including Ethernet and SONET/SDH, allowing service providers to deliver a diverse portfolio of services to their customers. This multiservice capability simplifies the network architecture, reducing operational complexity and costs.

The ONS 15327 is designed with a modular architecture, which enables operators to customize and scale their network as demand grows. It supports a variety of card options for different media types, wavelengths, and capacity requirements. This modularity not only facilitates straightforward upgrades but also allows for efficient network management.

In terms of technology, the ONS 15327 leverages dense wavelength division multiplexing (DWDM) capabilities to maximize the utilization of available fiber bandwidth. This allows for an impressive increase in transmission capacity without the need for additional fiber installations, making it a cost-effective solution for expanding networks.

Another significant characteristic of the Cisco ONS 15327 is its advanced performance monitoring and management features. Built-in diagnostic tools provide real-time visibility into network performance, enabling prompt identification and troubleshooting of potential issues. This proactive approach to network management enhances service reliability and customer satisfaction.

Security is also paramount in the ONS 15327. The platform integrates various security features and protocols to protect the data traversing the network, ensuring compliance with industry standards and safeguarding sensitive information.

Furthermore, the equipment is designed for easy integration into existing infrastructures. Its compatibility with Cisco’s broader networking solutions allows for seamless interconnection with routers, switches, and other devices, facilitating comprehensive network solutions.

In conclusion, Cisco Systems ONS 15327 stands out as a powerful optical networking platform that combines versatility, scalability, and advanced management features. Its ability to support various protocols and harness optical technologies makes it an essential tool for organizations aiming to optimize their telecommunications infrastructure while minimizing costs and complexity.