| InterVpnLinkCacheFeeder | 
 Clustered listener whose only purpose is to keep global (well, per cluster)
 caches updated. 
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| InterVpnLinkCacheImpl | 
 Implementation of InterVpnLinkCache. 
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| InterVpnLinkListener | 
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| InterVpnLinkLocator | 
 This class is responsible for searching the best possible DPN(s) to place
 an InterVpnLink. 
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| InterVpnLinkNodeAddTask | 
 A task that, when a Node comes UP, checks if there are any InterVpnLink that
 hasn't been instantiated in any DPN yet. 
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| InterVpnLinkNodeListener | 
 Listens for Nodes going down, in order to check if the InterVpnLink must be
 moved to some other DPN. 
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| InterVpnLinkStateCacheFeeder | 
 Clustered listener whose only purpose is to keep global (well, per cluster)
 caches updated. 
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| InterVpnLinkStateListener | 
 Class responsible for listening to changes in the State of an InterVpnLink,
 specially for when the InterVpnLink becomes active. 
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| InterVpnLinkUtil | 
 This class contains methods to be used as utilities related with inter-vpn-link. 
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| IVpnLinkServiceImpl | 
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