RCA

The RCA assists you on the root cause and impact analysis for newly introduced classes for Viptela on top existing ones, in IP Availability and Performance Manager.

The following table Events Introduced for Viptela vManage illustrates the class, event, and the description of events:

Table 1. Events Introduced for Viptela vManage

Class	Event	Description
ManagementCluster	AtRisk	Indicates that the number of functioning ManagementCluster components is below the AtRiskThreshold.
	ReducedRedundancy	Indicates that at least one ManagementCluster component is not functioning but the total number of functioning components is above AtRiskThreshold.
	AllComponentsDown	Indicates that cluster is down.
ManagementNode	Down	Indicates that ManagementNode is down.
ControlCluster	AtRisk	Indicates that the number of functioning ControllerNode components is below the AtRiskThreshold.
	ReducedRedundancy	Indicates that at least one ControllerNode component is not functioning but the total number of functioning components is above AtRiskThreshold.
	AllComponentsDown	Indicates that cluster is down.
ControllerNode	Down	Indicates that ControllerNode is down.
Tunnel	DownOrFlapping	Indicates that one or more network adapters on either end of the network connection have a value of UP for AdminStatus attribute. And, a value of DOWN for OperStatus or a value of TRUE for the IsFlapping attribute.

The following table provides details about the class, RCA event, impacted class, and the events introduced fo Viptela vManage.

Table 2. RCA Introduced for Viptela vManage

Class	RCA Event	Impacted Class	Events
ManagementNode	APIServerDown	ManagementCluster	AtRisk/ReducedRedundancy/ Down
ControlCluster	NodeDown	ControlCluster	AtRisk/ReducedRedundancy/AllComponentsDown

Figure 1. VEdge Interface Going down Impacts vEdge Tunnels DownorFlapping

Figure 2. vManageAPIServerDown