org.opendaylight.netvirt.vpnmanager

Class VpnUtil

java.lang.Object

org.opendaylight.netvirt.vpnmanager.VpnUtil

@Singleton
public final class VpnUtil
extends Object

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	VpnUtil.MicroTimestamp Class to generate timestamps with microsecond precision.

Field Summary

Fields

Modifier and Type	Field and Description
static int	SINGLE_TRANSACTION_BROKER_NO_RETRY

Constructor Summary

Constructors

Constructor and Description

VpnUtil(org.opendaylight.controller.md.sal.binding.api.DataBroker dataBroker, org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.IdManagerService idManager, IFibManager fibManager, IBgpManager bgpManager, org.opendaylight.yang.gen.v1.urn.opendaylight.genius.lockmanager.rev160413.LockManagerService lockManager, INeutronVpnManager neutronVpnService, org.opendaylight.genius.mdsalutil.interfaces.IMdsalApiManager mdsalManager, org.opendaylight.infrautils.jobcoordinator.JobCoordinator jobCoordinator, org.opendaylight.genius.interfacemanager.interfaces.IInterfaceManager interfaceManager, org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rpcs.rev160406.OdlInterfaceRpcService ifmRpcService)

Method Summary

Modifier and Type	Method and Description
static String	buildIpMonitorJobKey(String ip, String vpnName)
void	createLearntVpnVipToPort(String vpnName, String fixedIp, String portName, String macAddress, org.opendaylight.genius.infra.TypedWriteTransaction<org.opendaylight.genius.infra.Datastore.Operational> writeOperTxn)
void	createLearntVpnVipToPortEvent(String vpnName, String srcIp, String destIP, String portName, String macAddress, LearntVpnVipToPortEventAction action, org.opendaylight.genius.infra.TypedWriteTransaction<org.opendaylight.genius.infra.Datastore.Operational> writeOperTxn)
void	createVpnPortFixedIpToPort(String vpnName, String fixedIp, String portName, boolean isLearntIp, String macAddress, org.opendaylight.controller.md.sal.binding.api.WriteTransaction writeConfigTxn)
static void	enableArpLearning(Boolean isArpLearningEnabled)
List<VrfEntry>	findVrfEntriesByNexthop(String rd, String nexthop)
List<Adjacency>	getAdjacenciesForVpnInterfaceFromConfig(String intfName)
List<VrfEntry>	getAllVrfEntries(String rd) Retrieves all the VrfEntries that belong to a given VPN searching by its Route-Distinguisher.
String	getAssociatedExternalSubnet(String extIp)
static BigInteger	getCookieL3(int vpnId)
static org.opendaylight.yangtools.yang.binding.InstanceIdentifier<DpnInterfaces>	getElanDpnInterfaceOperationalDataPath(String elanInstanceName, BigInteger dpId)
static org.opendaylight.yangtools.yang.binding.InstanceIdentifier<ElanDpnInterfacesList>	getElanDpnOperationalDataPath(String elanInstanceName)
List<org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Uuid>	getExternalNetworkRouterIds(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Uuid networkId)
com.google.common.base.Optional<org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress>	getGatewayIpAddressFromInterface(MacEntry macEntry)
com.google.common.base.Optional<String>	getGWMacAddressFromInterface(MacEntry macEntry, org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress gatewayIp)
static String	getIpPrefix(String prefix)
static List<String>	getIpsListFromExternalIps(List<ExternalIps> externalIps)
static IpVersionChoice	getIpVersionFromString(String ipAddress) Get IpVersionChoice from String IP like x.x.x.x or an representation IPv6.
LearntVpnVipToPort	getLearntVpnVipToPort(String vpnName, String fixedIp)
VpnPortipToPort	getNeutronPortFromVpnPortFixedIp(String vpnName, String fixedIp)
static VpnPortipToPort	getNeutronPortFromVpnPortFixedIp(org.opendaylight.genius.infra.TypedReadTransaction<org.opendaylight.genius.infra.Datastore.Configuration> confTx, String vpnName, String fixedIp)
static String	getNextHopLabelKey(String rd, String prefix)
String	getPrimaryRd(String vpnName) Retrieves the primary rd of a vpn instance Primary rd will be the first rd in the list of rds configured for a vpn instance If rd list is empty, primary rd will be vpn instance name Use this function only during create operation cycles.
static RouteOrigin	getRouteOrigin(Adjacency.AdjacencyType adjacencyType)
org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Uuid	getSubnetFromExternalRouterByIp(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Uuid routerId, String ip)
Subnetmap	getSubnetmapFromItsUuid(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Uuid subnetUuid) Get Subnetmap from its Uuid.
int	getUniqueId(String poolName, String idKey)
com.google.common.base.Optional<List<String>>	getVpnHandlingIpv4AssociatedWithInterface(String interfaceName)
long	getVpnId(String vpnName) Retrieves the dataplane identifier of a specific VPN, searching by its VpnInstance name.
VpnInstance	getVpnInstance(String vpnInstanceName)
VpnInstanceOpDataEntry	getVpnInstanceOpData(String rd)
static org.opendaylight.yangtools.yang.binding.InstanceIdentifier<VpnInstanceOpDataEntry>	getVpnInstanceOpDataIdentifier(String rd)
static Adjacencies	getVpnInterfaceAugmentation(List<Adjacency> nextHopList)
static org.opendaylight.yangtools.yang.binding.InstanceIdentifier<VpnInterface>	getVpnInterfaceIdentifier(String vpnInterfaceName)
static List<String>	getVpnListForVpnInterface(VpnInterface vpnInter)
protected VpnPortipToPort	getVpnPortipToPort(String vpnName, String fixedIp)
String	getVpnRd(String vpnName) Retrieves the VPN Route Distinguisher searching by its Vpn instance name.
static String	getVpnRd(org.opendaylight.genius.infra.TypedReadTransaction<org.opendaylight.genius.infra.Datastore.Configuration> confTx, String vpnName)
List<VpnInstanceOpDataEntry>	getVpnsImportingMyRoute(String vpnName)
com.google.common.base.Optional<String>	getVpnSubnetGatewayIp(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Uuid subnetUuid)
List<VrfEntry>	getVrfEntriesByOrigin(String rd, List<RouteOrigin> originsToConsider) Retrieves the VrfEntries that belong to a given VPN filtered out by Origin, searching by its Route-Distinguisher.
static Boolean	isArpLearningEnabled()
static boolean	isDualRouterVpnUpdate(List<String> oldVpnListCopy, List<String> newVpnListCopy)
static boolean	isEligibleForBgp(String rd, String vpnName, BigInteger dpnId, String networkName)
static boolean	isMatchedPrefixToInterface(Prefixes prefix, VpnInterfaceOpDataEntry vpnInterface)
boolean	isVpnPendingDelete(String rd)
void	removeLearntVpnVipToPort(String vpnName, String fixedIp, org.opendaylight.genius.infra.TypedWriteTransaction<org.opendaylight.genius.infra.Datastore.Operational> writeOperTxn)
void	removeLearntVpnVipToPortEvent(String eventId, org.opendaylight.genius.infra.TypedWriteTransaction<org.opendaylight.genius.infra.Datastore.Operational> writeOperTxn)
void	removeMipAdjacency(String vpnInterface, String ipAddress)
void	removeMipAdjAndLearntIp(String vpnName, String vpnInterface, String prefix)
boolean	removeOrUpdateDSForExtraRoute(String vpnName, String primaryRd, String extraRouteRd, String vpnInterfaceName, String prefix, String nextHop, String nextHopTunnelIp, org.opendaylight.genius.infra.TypedWriteTransaction<org.opendaylight.genius.infra.Datastore.Operational> operTx)
void	removeVpnPortFixedIpToPort(String vpnName, String fixedIp, org.opendaylight.genius.infra.TypedWriteTransaction<org.opendaylight.genius.infra.Datastore.Configuration> writeConfigTxn)
void	removeVrfEntries(String rd, List<VrfEntry> vrfEntries)
void	removeVrfEntriesByOrigin(String rd, RouteOrigin origin) Remove from MDSAL all those VrfEntries in a VPN that have an specific RouteOrigin.
static void	sendNeighborSolicationToOfGroup(org.opendaylight.yang.gen.v1.urn.opendaylight.genius.ipv6.nd.util.rev170210.Ipv6NdUtilService ipv6NdUtilService, org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv6Address srcIpv6Address, org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.MacAddress srcMac, org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv6Address dstIpv6Address, Long ofGroupId, BigInteger dpId)
<T extends org.opendaylight.yangtools.yang.binding.DataObject> void	syncUpdate(org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType datastoreType, org.opendaylight.yangtools.yang.binding.InstanceIdentifier<T> path, T data) Deprecated.
<T extends org.opendaylight.yangtools.yang.binding.DataObject> void	syncWrite(org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType datastoreType, org.opendaylight.yangtools.yang.binding.InstanceIdentifier<T> path, T data) Deprecated.
void	unlockSubnet(String subnetId)
void	updateVpnInstanceWithRdList(String vpnName, List<String> updatedRdList)
void	withdrawRoutes(String rd, List<VrfEntry> vrfEntries)

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

SINGLE_TRANSACTION_BROKER_NO_RETRY

public static final int SINGLE_TRANSACTION_BROKER_NO_RETRY

See Also:

Constant Field Values

Constructor Detail

VpnUtil

public VpnUtil(org.opendaylight.controller.md.sal.binding.api.DataBroker dataBroker,
               org.opendaylight.yang.gen.v1.urn.opendaylight.genius.idmanager.rev160406.IdManagerService idManager,
               IFibManager fibManager,
               IBgpManager bgpManager,
               org.opendaylight.yang.gen.v1.urn.opendaylight.genius.lockmanager.rev160413.LockManagerService lockManager,
               INeutronVpnManager neutronVpnService,
               org.opendaylight.genius.mdsalutil.interfaces.IMdsalApiManager mdsalManager,
               org.opendaylight.infrautils.jobcoordinator.JobCoordinator jobCoordinator,
               org.opendaylight.genius.interfacemanager.interfaces.IInterfaceManager interfaceManager,
               org.opendaylight.yang.gen.v1.urn.opendaylight.genius.interfacemanager.rpcs.rev160406.OdlInterfaceRpcService ifmRpcService)

Method Detail

getVpnInterfaceIdentifier

public static org.opendaylight.yangtools.yang.binding.InstanceIdentifier<VpnInterface> getVpnInterfaceIdentifier(String vpnInterfaceName)

getVrfEntriesByOrigin

public List<VrfEntry> getVrfEntriesByOrigin(String rd,
                                            List<RouteOrigin> originsToConsider)

Retrieves the VrfEntries that belong to a given VPN filtered out by Origin, searching by its Route-Distinguisher.

Parameters:

rd - Route-distinguisher of the VPN

originsToConsider - Only entries whose origin is included in this list will be considered

Returns:

the list of VrfEntries

getAllVrfEntries

public List<VrfEntry> getAllVrfEntries(String rd)

Retrieves all the VrfEntries that belong to a given VPN searching by its Route-Distinguisher.

Parameters:

rd - Route-distinguisher of the VPN

Returns:

the list of VrfEntries

getVpnInstance

@Nullable
public VpnInstance getVpnInstance(String vpnInstanceName)

getAdjacenciesForVpnInterfaceFromConfig

@Nullable
public List<Adjacency> getAdjacenciesForVpnInterfaceFromConfig(String intfName)

getVpnInterfaceAugmentation

public static Adjacencies getVpnInterfaceAugmentation(List<Adjacency> nextHopList)

getCookieL3

public static BigInteger getCookieL3(int vpnId)

getUniqueId

public int getUniqueId(String poolName,
                       String idKey)

getNextHopLabelKey

public static String getNextHopLabelKey(String rd,
                                        String prefix)

getVpnId

public long getVpnId(String vpnName)

Retrieves the dataplane identifier of a specific VPN, searching by its VpnInstance name.

Parameters:

vpnName - Name of the VPN

Returns:

the dataplane identifier of the VPN, the VrfTag.

getVpnRd

public String getVpnRd(String vpnName)

Retrieves the VPN Route Distinguisher searching by its Vpn instance name.

Parameters:

vpnName - Name of the VPN

Returns:

the route-distinguisher of the VPN

getVpnRd

public static String getVpnRd(org.opendaylight.genius.infra.TypedReadTransaction<org.opendaylight.genius.infra.Datastore.Configuration> confTx,
                              String vpnName)

removeVrfEntriesByOrigin

public void removeVrfEntriesByOrigin(String rd,
                                     RouteOrigin origin)

Remove from MDSAL all those VrfEntries in a VPN that have an specific RouteOrigin.

Parameters:

rd - Route Distinguisher

origin - Origin of the Routes to be removed (see RouteOrigin)

findVrfEntriesByNexthop

public List<VrfEntry> findVrfEntriesByNexthop(String rd,
                                              String nexthop)

removeVrfEntries

public void removeVrfEntries(String rd,
                             List<VrfEntry> vrfEntries)

withdrawRoutes

public void withdrawRoutes(String rd,
                           List<VrfEntry> vrfEntries)

removeOrUpdateDSForExtraRoute

public boolean removeOrUpdateDSForExtraRoute(String vpnName,
                                             String primaryRd,
                                             String extraRouteRd,
                                             String vpnInterfaceName,
                                             String prefix,
                                             String nextHop,
                                             String nextHopTunnelIp,
                                             org.opendaylight.genius.infra.TypedWriteTransaction<org.opendaylight.genius.infra.Datastore.Operational> operTx)

getVpnInstanceOpDataIdentifier

public static org.opendaylight.yangtools.yang.binding.InstanceIdentifier<VpnInstanceOpDataEntry> getVpnInstanceOpDataIdentifier(String rd)

getVpnInstanceOpData

@Nullable
public VpnInstanceOpDataEntry getVpnInstanceOpData(String rd)

getVpnHandlingIpv4AssociatedWithInterface

public com.google.common.base.Optional<List<String>> getVpnHandlingIpv4AssociatedWithInterface(String interfaceName)

getIpPrefix

public static String getIpPrefix(String prefix)

syncWrite

@Deprecated
public <T extends org.opendaylight.yangtools.yang.binding.DataObject> void syncWrite(org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType datastoreType,
                                                                                                 org.opendaylight.yangtools.yang.binding.InstanceIdentifier<T> path,
                                                                                                 T data)

Deprecated.

syncUpdate

@Deprecated
public <T extends org.opendaylight.yangtools.yang.binding.DataObject> void syncUpdate(org.opendaylight.controller.md.sal.common.api.data.LogicalDatastoreType datastoreType,
                                                                                                  org.opendaylight.yangtools.yang.binding.InstanceIdentifier<T> path,
                                                                                                  T data)

Deprecated.

createLearntVpnVipToPort

public void createLearntVpnVipToPort(String vpnName,
                                     String fixedIp,
                                     String portName,
                                     String macAddress,
                                     org.opendaylight.genius.infra.TypedWriteTransaction<org.opendaylight.genius.infra.Datastore.Operational> writeOperTxn)

removeLearntVpnVipToPort

public void removeLearntVpnVipToPort(String vpnName,
                                     String fixedIp,
                                     @Nullable
                                     org.opendaylight.genius.infra.TypedWriteTransaction<org.opendaylight.genius.infra.Datastore.Operational> writeOperTxn)

removeVpnPortFixedIpToPort

public void removeVpnPortFixedIpToPort(String vpnName,
                                       String fixedIp,
                                       @Nullable
                                       org.opendaylight.genius.infra.TypedWriteTransaction<org.opendaylight.genius.infra.Datastore.Configuration> writeConfigTxn)

createLearntVpnVipToPortEvent

public void createLearntVpnVipToPortEvent(String vpnName,
                                          String srcIp,
                                          String destIP,
                                          String portName,
                                          String macAddress,
                                          LearntVpnVipToPortEventAction action,
                                          org.opendaylight.genius.infra.TypedWriteTransaction<org.opendaylight.genius.infra.Datastore.Operational> writeOperTxn)

removeLearntVpnVipToPortEvent

public void removeLearntVpnVipToPortEvent(String eventId,
                                          @Nullable
                                          org.opendaylight.genius.infra.TypedWriteTransaction<org.opendaylight.genius.infra.Datastore.Operational> writeOperTxn)

removeMipAdjAndLearntIp

public void removeMipAdjAndLearntIp(String vpnName,
                                    String vpnInterface,
                                    String prefix)

removeMipAdjacency

public void removeMipAdjacency(String vpnInterface,
                               String ipAddress)

getNeutronPortFromVpnPortFixedIp

@Nullable
public VpnPortipToPort getNeutronPortFromVpnPortFixedIp(String vpnName,
                                                                  String fixedIp)

getNeutronPortFromVpnPortFixedIp

@Nullable
public static VpnPortipToPort getNeutronPortFromVpnPortFixedIp(org.opendaylight.genius.infra.TypedReadTransaction<org.opendaylight.genius.infra.Datastore.Configuration> confTx,
                                                                         String vpnName,
                                                                         String fixedIp)

getLearntVpnVipToPort

@Nullable
public LearntVpnVipToPort getLearntVpnVipToPort(String vpnName,
                                                          String fixedIp)

getAssociatedExternalSubnet

@Nullable
public String getAssociatedExternalSubnet(String extIp)

getExternalNetworkRouterIds

@Nonnull
public List<org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Uuid> getExternalNetworkRouterIds(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Uuid networkId)

unlockSubnet

public void unlockSubnet(String subnetId)

getGatewayIpAddressFromInterface

public com.google.common.base.Optional<org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress> getGatewayIpAddressFromInterface(MacEntry macEntry)

getGWMacAddressFromInterface

public com.google.common.base.Optional<String> getGWMacAddressFromInterface(MacEntry macEntry,
                                                                            org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.IpAddress gatewayIp)

getVpnSubnetGatewayIp

public com.google.common.base.Optional<String> getVpnSubnetGatewayIp(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Uuid subnetUuid)

getPrimaryRd

public String getPrimaryRd(String vpnName)

Retrieves the primary rd of a vpn instance Primary rd will be the first rd in the list of rds configured for a vpn instance If rd list is empty, primary rd will be vpn instance name Use this function only during create operation cycles. For other operations, use getVpnRd() method.

Parameters:

vpnName - Name of the VPN

Returns:

the primary rd of the VPN

getIpsListFromExternalIps

public static List<String> getIpsListFromExternalIps(List<ExternalIps> externalIps)

getSubnetFromExternalRouterByIp

@Nullable
public org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Uuid getSubnetFromExternalRouterByIp(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Uuid routerId,
                                                                                                                                         String ip)

isEligibleForBgp

public static boolean isEligibleForBgp(@Nullable
                                       String rd,
                                       @Nullable
                                       String vpnName,
                                       @Nullable
                                       BigInteger dpnId,
                                       @Nullable
                                       String networkName)

isVpnPendingDelete

public boolean isVpnPendingDelete(String rd)

getVpnsImportingMyRoute

public List<VpnInstanceOpDataEntry> getVpnsImportingMyRoute(String vpnName)

getSubnetmapFromItsUuid

@Nullable
public Subnetmap getSubnetmapFromItsUuid(org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.Uuid subnetUuid)

Get Subnetmap from its Uuid.

Parameters:

subnetUuid - the subnet's Uuid

Returns:

the Subnetmap of Uuid or null if it is not found

getIpVersionFromString

public static IpVersionChoice getIpVersionFromString(String ipAddress)

Get IpVersionChoice from String IP like x.x.x.x or an representation IPv6.

Parameters:

ipAddress - String of an representation IP address V4 or V6

Returns:

the IpVersionChoice of the version or IpVersionChoice.UNDEFINED otherwise

getElanDpnInterfaceOperationalDataPath

public static org.opendaylight.yangtools.yang.binding.InstanceIdentifier<DpnInterfaces> getElanDpnInterfaceOperationalDataPath(String elanInstanceName,
                                                                                                                               BigInteger dpId)

getElanDpnOperationalDataPath

public static org.opendaylight.yangtools.yang.binding.InstanceIdentifier<ElanDpnInterfacesList> getElanDpnOperationalDataPath(String elanInstanceName)

isMatchedPrefixToInterface

public static boolean isMatchedPrefixToInterface(Prefixes prefix,
                                                 VpnInterfaceOpDataEntry vpnInterface)

sendNeighborSolicationToOfGroup

public static void sendNeighborSolicationToOfGroup(org.opendaylight.yang.gen.v1.urn.opendaylight.genius.ipv6.nd.util.rev170210.Ipv6NdUtilService ipv6NdUtilService,
                                                   org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv6Address srcIpv6Address,
                                                   org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.yang.types.rev130715.MacAddress srcMac,
                                                   org.opendaylight.yang.gen.v1.urn.ietf.params.xml.ns.yang.ietf.inet.types.rev130715.Ipv6Address dstIpv6Address,
                                                   Long ofGroupId,
                                                   BigInteger dpId)

buildIpMonitorJobKey

public static String buildIpMonitorJobKey(String ip,
                                          String vpnName)

getVpnListForVpnInterface

public static List<String> getVpnListForVpnInterface(VpnInterface vpnInter)

updateVpnInstanceWithRdList

public void updateVpnInstanceWithRdList(String vpnName,
                                        List<String> updatedRdList)

getRouteOrigin

public static RouteOrigin getRouteOrigin(Adjacency.AdjacencyType adjacencyType)

isDualRouterVpnUpdate

public static boolean isDualRouterVpnUpdate(List<String> oldVpnListCopy,
                                            List<String> newVpnListCopy)

createVpnPortFixedIpToPort

public void createVpnPortFixedIpToPort(String vpnName,
                                       String fixedIp,
                                       String portName,
                                       boolean isLearntIp,
                                       String macAddress,
                                       org.opendaylight.controller.md.sal.binding.api.WriteTransaction writeConfigTxn)

getVpnPortipToPort

protected VpnPortipToPort getVpnPortipToPort(String vpnName,
                                             String fixedIp)

enableArpLearning

public static void enableArpLearning(Boolean isArpLearningEnabled)

isArpLearningEnabled

public static Boolean isArpLearningEnabled()