Host that participates in the overlay
Author: Markus Mauch, Bernhard Heep
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Name | Type | Description |
---|---|---|
InetUnderlayNetwork6 | network |
The InetUnderlay ned-file See also: InetUnderlayConfigurator |
Name | Type | Default value | Description |
---|---|---|---|
overlayType | string |
overlay protocol compound module to use |
|
tier1Type | string |
tier 1 application to use |
|
tier2Type | string |
tier 2 module to use |
|
tier3Type | string |
tier 3 module to use |
|
numTiers | int |
number of tiers |
|
IPForward | bool | false |
Name | Value | Description |
---|---|---|
display | bgb=537,472;i=device/wifilaptop_l;i2=block/circle_s |
Name | Direction | Size | Description |
---|---|---|---|
pppg [ ] | inout |
gates from router |
|
ethg [ ] | inout |
placeholder for zero-size vector |
|
overlayNeighborArrowIn [ ] | input |
incoming gate for visualizing overlay neighborship with connection arrows |
|
overlayNeighborArrowOut [ ] | output |
incoming gate for visualizing overlay neighborship with connection arrows |
Name | Type | Default value | Description |
---|---|---|---|
routingTable6.routingTableFile | xml | ||
tcp.advertisedWindow | int | 14*this.mss |
in bytes, corresponds with the maximal receiver buffer capacity (Note: normally, NIC queues should be at least this size) |
tcp.delayedAcksEnabled | bool | false |
delayed ACK algorithm (RFC 1122) enabled/disabled |
tcp.nagleEnabled | bool | true |
Nagle's algorithm (RFC 896) enabled/disabled |
tcp.limitedTransmitEnabled | bool | false |
Limited Transmit algorithm (RFC 3042) enabled/disabled (can be used for TCPReno/TCPTahoe/TCPNewReno/TCPNoCongestionControl) |
tcp.increasedIWEnabled | bool | false |
Increased Initial Window (RFC 3390) enabled/disabled |
tcp.sackSupport | bool | false |
Selective Acknowledgment (RFC 2018, 2883, 3517) support (header option) (SACK will be enabled for a connection if both endpoints support it) |
tcp.windowScalingSupport | bool | false |
Window Scale (RFC 1323) support (header option) (WS will be enabled for a connection if both endpoints support it) |
tcp.timestampSupport | bool | false |
Timestamps (RFC 1323) support (header option) (TS will be enabled for a connection if both endpoints support it) |
tcp.mss | int | 536 |
Maximum Segment Size (RFC 793) (header option) |
tcp.tcpAlgorithmClass | string | "TCPReno" |
TCPReno/TCPTahoe/TCPNewReno/TCPNoCongestionControl/DumbTCP |
tcp.sendQueueClass | string | "TCPVirtualDataSendQueue" |
TCPVirtualDataSendQueue/TCPMsgBasedSendQueue |
tcp.receiveQueueClass | string | "TCPVirtualDataRcvQueue" |
TCPVirtualDataRcvQueue/TCPMsgBasedRcvQueue |
tcp.recordStats | bool | true |
recording of seqNum etc. into output vectors enabled/disabled |
networkLayer.ipv6.procDelay | double | 0s | |
ppp.ppp.mtu | int | 4470 | |
neighborCache.rpcUdpTimeout | double |
default timeout value for direct RPCs |
|
neighborCache.rpcKeyTimeout | double |
default timeout value for routed RPCs |
|
neighborCache.optimizeTimeouts | bool |
calculate timeouts from measured RTTs and network coordinates |
|
neighborCache.rpcExponentialBackoff | bool |
if true, doubles the timeout for every retransmission |
|
neighborCache.debugOutput | bool |
enable debug output |
|
neighborCache.enableNeighborCache | bool |
use neighbor cache for reducing ping traffic? |
|
neighborCache.rttExpirationTime | double |
expiration of the validity of the measured rtts |
|
neighborCache.maxSize | double |
maximum size of the cache |
|
neighborCache.rttHistory | int | ||
neighborCache.timeoutAccuracyLimit | double | ||
neighborCache.defaultQueryType | string | ||
neighborCache.defaultQueryTypeI | string | ||
neighborCache.defaultQueryTypeQ | string | ||
neighborCache.doDiscovery | bool | ||
neighborCache.collectClosestNodes | int | ||
neighborCache.ncsType | string | ||
neighborCache.useNcsForTimeout | bool | ||
neighborCache.ncsPiggybackOwnCoords | bool | ||
neighborCache.discoveryModeNumCloseNodes | int |
discovery mode settings |
|
neighborCache.discoveryModeNumSpreadedNodes | int | ||
neighborCache.discoveryModeMaxSteps | int | ||
neighborCache.discoveryModeSpreadedSteps | int | ||
neighborCache.gnpDimensions | int |
gnp settings |
|
neighborCache.gnpCoordCalcRuns | int | ||
neighborCache.gnpLandmarkTimeout | double | ||
neighborCache.npsMaxLayer | int |
nps settings |
|
neighborCache.vivaldiShowPosition | bool |
vivaldi settings |
|
neighborCache.vivaldiErrorConst | double | ||
neighborCache.vivaldiCoordConst | double | ||
neighborCache.vivaldiDimConst | double | ||
neighborCache.vivaldiEnableHeightVector | bool | ||
neighborCache.svivaldiLossConst | double |
svivaldi settings |
|
neighborCache.svivaldiLossResetLimit | double | ||
neighborCache.simpleNcsDelayFaultType | string |
simpleNcs settings |
|
neighborCache.treeMgmtEnableTreeManagement | bool |
Tree Management Settings |
|
neighborCache.treeMgmtBuildInterval | double |
the interval to check the childNodeMap |
|
neighborCache.treeMgmtChildrenTimeOut | double |
after this timeout an alive check ping is send |
|
neighborCache.gvbEnableGlobalViewBuilder | bool |
Global View Builder Settings |
|
neighborCache.gvbCoordSendInterval | double |
the interval to send the coordinates data |
|
neighborCache.gvbOnlyAcceptCompleteCCD | bool | ||
neighborCache.gvbSendStrategy | string |
the send strategy to use. (sendAll|simplifyCoords|removeRandom|removeInaccurate|regions|treeTest) |
|
neighborCache.gvbStrategyRemoveCoordsMode | string |
strategy mode (percentage|limitCoords|limitTraffic) |
|
neighborCache.gvbStrategyRemoveCoordsPercentage | int | ||
neighborCache.gvbStrategyRemoveCoordsCoordsLimit | int | ||
neighborCache.gvbStrategyRemoveCoordsTrafficLimit | int | ||
neighborCache.gvbStrategyRegionsSizePerDimension | int | ||
neighborCache.gvbStrategyRegionsMaxSpread | int | ||
neighborCache.gvbStrategySimplifyCoordsFactor | int | ||
neighborCache.gvbC2AParameter | string |
parameterstring to append to c2a.rb call |
|
neighborCache.gvbDistributeGlobalView | bool |
create areas and distribute the globalView to all nodes |
|
bootstrapList.rpcUdpTimeout | double |
default timeout value for direct RPCs |
|
bootstrapList.rpcKeyTimeout | double |
default timeout value for routed RPCs |
|
bootstrapList.optimizeTimeouts | bool |
calculate timeouts from measured RTTs and network coordinates |
|
bootstrapList.rpcExponentialBackoff | bool |
if true, doubles the timeout for every retransmission |
|
bootstrapList.debugOutput | bool |
enable debug output |
|
bootstrapList.mergeOverlayPartitions | bool |
if true, detect and merge overlay partitions |
|
bootstrapList.maintainList | bool |
maintain a list of bootstrap candidates and check them periodically |
|
cryptoModule.keyFile | string |
the name of the file containing the public key pair used to sign messages |
// // Host that participates in the overlay // // @author Markus Mauch, Bernhard Heep // module InetOverlayHost6 { parameters: string overlayType; // overlay protocol compound module to use string tier1Type; // tier 1 application to use string tier2Type; // tier 2 module to use string tier3Type; // tier 3 module to use int numTiers; // number of tiers bool IPForward = default(false); @display("bgb=537,472;i=device/wifilaptop_l;i2=block/circle_s"); gates: inout pppg[]; // gates from router inout ethg[]; // placeholder for zero-size vector input overlayNeighborArrowIn[]; // incoming gate for visualizing overlay neighborship with connection arrows output overlayNeighborArrowOut[]; // incoming gate for visualizing overlay neighborship with connection arrows submodules: notificationBoard: NotificationBoard { parameters: @display("p=68,233"); } interfaceTable: InterfaceTable { parameters: @display("p=68,317"); } routingTable6: RoutingTable6 { parameters: isRouter = false; @display("p=68,414"); } tier3: <tier3Type> like ITier { parameters: @display("p=89,40"); } tier2: <tier2Type> like ITier { parameters: @display("p=199,65"); } tier1: <tier1Type> like ITier { parameters: @display("p=289,97"); } overlay: <overlayType> like IOverlay { parameters: @display("p=374,156"); } udp: UDP { parameters: @display("p=374,247"); } tcp: TCP { parameters: @display("p=289,247"); } networkLayer: NetworkLayer6 { parameters: @display("p=374,332;q=queue"); gates: ifIn[sizeof(pppg)+sizeof(ethg)]; ifOut[sizeof(pppg)+sizeof(ethg)]; } ppp[sizeof(pppg)]: PPPInterface { parameters: @display("p=374,414,row,90;q=txQueue"); } neighborCache: NeighborCache { parameters: @display("p=168,233"); } bootstrapList: BootstrapList { parameters: @display("p=168,317"); } cryptoModule: CryptoModule { parameters: @display("p=168,414"); } connections allowunconnected: tier1.to_lowerTier --> overlay.appIn if numTiers>0; tier1.from_lowerTier <-- overlay.appOut if numTiers>0; tier1.udpOut --> udp.appIn++ if numTiers>0; udp.appOut++ --> tier1.udpIn if numTiers>0; tier1.tcpOut --> tcp.appIn++ if numTiers>0; tcp.appOut++ --> tier1.tcpIn if numTiers>0; tier2.to_lowerTier --> tier1.from_upperTier if numTiers > 1; tier2.from_lowerTier <-- tier1.to_upperTier if numTiers > 1; tier2.udpOut --> udp.appIn++ if numTiers>1; udp.appOut++ --> tier2.udpIn if numTiers>1; tier2.tcpOut --> tcp.appIn++ if numTiers>1; tcp.appOut++ --> tier2.tcpIn if numTiers>1; tier3.to_lowerTier --> tier2.from_upperTier if numTiers > 2; tier3.from_lowerTier <-- tier2.to_upperTier if numTiers > 2; tier3.udpOut --> udp.appIn++ if numTiers>2; udp.appOut++ --> tier3.udpIn if numTiers>2; tier3.tcpOut --> tcp.appIn++ if numTiers>2; tcp.appOut++ --> tier3.tcpIn if numTiers>2; overlay.udpOut --> udp.appIn++; overlay.udpIn <-- udp.appOut++; overlay.tcpOut --> tcp.appIn++; overlay.tcpIn <-- tcp.appOut++; bootstrapList.udpOut --> udp.appIn++; bootstrapList.udpIn <-- udp.appOut++; udp.ipv6Out --> networkLayer.udpIn; udp.ipv6In <-- networkLayer.udpOut; tcp.ipv6Out --> networkLayer.tcpIn; tcp.ipv6In <-- networkLayer.tcpOut; // connections to network outside for i=0..sizeof(pppg)-1 { pppg[i] <--> ppp[i].phys; ppp[i].netwOut --> networkLayer.ifIn[i]; ppp[i].netwIn <-- networkLayer.ifOut[i]; } }