Cisco Cisco ONS 15454 SONET Multiservice Provisioning Platform (MSPP) Guida Alla Risoluzione Dei Problemi
Adding and Dropping Nodes in Unidirectional Path
Switched Rings
Switched Rings
Document ID: 18480
Contents
Introduction
Prerequisites
Requirements
Components Used
Background Information
Conventions
How to Add a Node to the UPSR
Check Circuit Integrity
Initiate a Forced Protection Switch
Connect Fibers to the New Node
Re−launch CTC
Update Circuits
Release the Protection Switch
How to Remove a Node From the UPSR
Delete Circuits Dropped at the Node Being Removed
Related Information
Prerequisites
Requirements
Components Used
Background Information
Conventions
How to Add a Node to the UPSR
Check Circuit Integrity
Initiate a Forced Protection Switch
Connect Fibers to the New Node
Re−launch CTC
Update Circuits
Release the Protection Switch
How to Remove a Node From the UPSR
Delete Circuits Dropped at the Node Being Removed
Related Information
Introduction
This document describes how to add and remove a 15454 node in a Unidirectional Path Switched Ring
(UPSR). With the use of a fully documented lab setup with detailed explanations, the document walks the
reader through the steps necessary to first add and then remove a node in a UPSR
(UPSR). With the use of a fully documented lab setup with detailed explanations, the document walks the
reader through the steps necessary to first add and then remove a node in a UPSR
Prerequisites
Requirements
There are no specific prerequisites for this document.
Components Used
This document is not restricted to specific software and hardware versions.
Background Information
This document uses a sample lab setup with three nodes (Node1, Node2 and Node3) in order to demonstrate
how to add and then remove a fourth node (Node4) between Node1 and Node3. This network diagram shows
the setup used here:
how to add and then remove a fourth node (Node4) between Node1 and Node3. This network diagram shows
the setup used here: