The root cause and analysis of vEPC provides information on the root cause and impact analysis for various events.

Events Introduced for vEPC

Class Event Description
ManagementControlFunctionsGroup AtRisk Indicates that the number of functioning components is below the AtRiskThreshold.
ReducedRedundancy Indicates that at least one component is not functioning but the total number of functioning components is above AtRiskThreshold.
AllComponentsDown Indicates that all the components in the redundancy group are down.
ControlServiceFunctionsGroup AtRisk Indicates that the number of functioning components is below the AtRiskThreshold.
ReducedRedundancy Indicates that at least one component is not functioning but the total number of functioning components is above AtRiskThreshold.
AllComponentsDown Indicates that all the components in the redundancy group are down.
SubscriberServiceFunctionsGroup AtRisk Indicates that the number of functioning components is below the AtRiskThreshold.
ReducedRedundancy Indicates that at least one component is not functioning but the total number of functioning components is above AtRiskThreshold.
AllComponentsDown Indicates that all the components in the redundancy group are down.
PacketDataNetworkGatewayFunction Down Indicates that the VNF is down.
VNFDown The Virtual Network Function is down.
ServingGatewayFunction Down Indicates that the VNF is down.
VNFDown The Virtual Network Function is down.
MobilityManagementEntityFunction Down Indicates that the VNF is down.
VNFDown The Virtual Network Function is down.
PacketDataNetworkGatewayFunctionGroup AtRisk Indicates that the number of functioning components is below the AtRiskThreshold.
ReducedRedundancy Indicates that at least one component is not functioning but the total number of functioning components is above AtRiskThreshold.
AllComponentsDown Indicates that all the components in the redundancy group are down.
ServingGatewayFunctionGrou AtRisk Indicates that the number of functioning components is below the AtRiskThreshold.
ReducedRedundancy Indicates that at least one component is not functioning but the total number of functioning components is above AtRiskThreshold.
AllComponentsDown Indicates that all the components in the redundancy group are down.
vEPCNetworkFunctionGroup AtRisk Indicates that the number of functioning components is below the AtRiskThreshold.
ReducedRedundancy Indicates that at least one component is not functioning but the total number of functioning components is above AtRiskThreshold.
AllComponentsDown Indicates that all the components in the redundancy group are down.
MobilityManagementEntityFunctionGroup AtRisk Indicates that the number of functioning components is below the AtRiskThreshold.
ReducedRedundancy Indicates that at least one component is not functioning but the total number of functioning components is above AtRiskThreshold.
AllComponentsDown Indicates that all the components in the redundancy group are down.

Following are some common Root Cause and Impact Analysis:

PacketDataNetworkGatewayFunction Down impacts PacketDataNetworkGatewayFunction VNFDown.

ServiceGatewayFunction impacts ServiceGatewayFunction VNFDown.

vEPCNetworkFunction Down impacts vEPCNetworkFunction VNFDown

VirtualMachine PoweredOff impacts PacketDataNetworkGatewayFunction Down.

VirtualMachine PoweredOff impacts ServiceGatewayFuction Down.

VirtualMachine PoweredOff impacts vEPCNetworkFunction Down.