Understanding Shelf Virtualization Orchestrator
Feature Name |
Release Information |
Feature Description |
---|---|---|
SVO extends card provisioning on the NCS 2002 Chassis |
Cisco NCS 2000 Release 12.3.1 |
This release enables you to provision the control cards on slot 1 and the following service cards on the slots 2 and 3 of the NCS 2002 chassis:
You can set operating mode, and provision features that are supported on these cards. You can also monitor performance, view fault monitoring details, and download and activate the latest available software package for SVO. |
Shelf Virtualization Orchestrator (SVO) is a node-level software solution that addresses multishelf scalability issues and provides node aggregation functions. The SVO solution runs on the SVO card that is installed in the NCS 2006 or NCS 2015 chassis.
The SVO solution introduces a NETCONF interface with Cisco YANG models and a SVO web user interface from R12.0. The web user interface is also referred to as the nodal craft.
The NETCONF/YANG interface is used by network management systems such as Cisco Evolved Programmable Network Manager (EPNM) whereas the SVO web user interface is used to install and troubleshoot.
The SVO solution works in high availability (HA) mode. Each SVO card can have combination of SVO instances that can be in primary or secondary mode. The card running the SVO ROADM primary instance is the main card that monitors and handles the SVO admin plane, networking, and so on.
The SVO solution provides a mechanism for collecting alarms from the subtended NCS 2006 and NCS 2015 nodes and then forwards them to the NETCONF interface. The alarms that are generated by SVO provide the actual root cause of the failure to the end user.
The SVO solution supports:
-
One ROADM SVO instance with up to 50 NCS 2006 chassis and 20 NCS 2015 chassis
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15 OLA SVO instances in Release 12.3 and earlier
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20 OLA SVO instances in Release 12.3.1