Chapter 1 General Troubleshooting

1.9.6 Node Icon is Gray on CTC Network View

1.9.6 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 1-11describes the potential causes of the symptom and the solutions.

Table 1-11 Node Icon is Gray on CTC Network View

Possible Problem

Solution

 

 

Different CTC releases are

Correct the core version build as described in the “1.9.8 Different CTC

not recognizing each other.

Releases Do Not Recognize Each Other” section on page 1-59.

Usually accompanied by an

 

INCOMPATIBLE-SW

 

alarm.

 

 

 

A username/password

Correct the username and password as described in the

mismatch. Usually

“1.9.9 Username or Password Does Not Match the Port Information”

accompanied by a

section on page 1-60.

NOT-AUTHENTICATED

 

condition.

 

 

 

No IP connectivity between

Verify the Ethernet connections as described in the “Cisco Transport

nodes. Usually

Controller Operation” chapter of the Cisco ONS 15310-CL and

accompanied by

Cisco ONS 1310-MA Reference Manual.

Ethernet-specific alarms.

 

 

 

A lost DCC connection.

Clear the EOC alarm and verify the DCC connection as described in the

Usually accompanied by a

“EOC” alarm on page 2-48.

procedural error mismatch

 

(EOC) alarm.

 

 

 

Cisco ONS 15310-CL and Cisco ONS 15310-MA Troubleshooting Guide, R7.0

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Cisco Systems ONS 15310-MA, ONS 15310-CL manual Node Icon is Gray on CTC Network View, Incompatible-Sw, Not-Authenticated
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ONS 15310-CL, ONS 15310-MA specifications

Cisco Systems has long been a leader in networking and telecommunications technology, and among its impressive lineup of products, the Cisco ONS 15310 series stands out as an essential solution for optical networking. This series includes models such as the ONS 15310-MA, ONS 15310-CL, and ONS 15310-CA, each designed to meet the diverse needs of service providers and enterprises seeking to enhance their optical transport networks.

The Cisco ONS 15310-MA is an advanced multi-service platform designed for metropolitan area networks. It facilitates the seamless transport of data, voice, and video over optical networks. One of its main features is its ability to support a variety of interfaces, including Ethernet, SONET/SDH, and Wavelength Division Multiplexing (WDM), allowing users to integrate multiple services into a single platform. Additionally, the ONS 15310-MA supports advanced traffic management and Quality of Service (QoS) features to prioritize critical applications and ensure consistent performance.

The ONS 15310-CL variant is tailored for more specific applications, providing enhanced capabilities aimed at delivering carrier-grade services. It features a robust architecture that accommodates high-capacity traffic without compromising reliability. This model emphasizes low power consumption and a compact design, making it suitable for deployment in space-constrained environments. The ONS 15310-CL also supports a wide range of optical interfaces, making it highly flexible for various network configurations.

In terms of technologies, the Cisco ONS 15310 series leverages Optical Transport Network (OTN) capabilities, providing high efficiency and greater bandwidth utilization. OTN technology enables efficient error correction and adds resilience to the network through its built-in protection mechanisms. Furthermore, the series supports seamless integration with existing IP/MPLS networks, creating a cohesive infrastructure as organizations evolve their networking requirements.

One of the defining characteristics of the ONS 15310 series is its focus on scalability. Network operators can start with a modest deployment and gradually expand capacity as demand grows. This adaptability is complemented by Cisco's comprehensive management and monitoring tools, providing operators with real-time insights into network performance and facilitating proactive management.

In conclusion, the Cisco ONS 15310-MA and ONS 15310-CL models represent sophisticated solutions for modern optical networks. With their versatile features, advanced technologies, and robust design, they empower service providers and enterprises to build resilient, high-capacity networks that meet the demands of today’s data-driven world.
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