ESXi ホスト トランスポート ノードは、8 つの論理スイッチ IPFIX フロー テンプレートをサポートしています。
次の図は、IPFIX 機能によってモニタリングされる ESXi ホストに接続された仮想マシン間のトラフィック フローを示しています。
![ESXi ホスト間のトラフィック フローを表す図](images/GUID-F4B52856-2FC6-4617-8554-9CAF35D8C515-high.png)
IPv4 のカプセル化テンプレートには次の要素があります。
- 標準的な要素
- SrcAddr:VTEP1
- DstAddr:VTEP2
- tenantSourceIPv4:IP1
- tenantDestIPv4:IP2
- tenantSourcePort:10000
- tenantDestPort:80
- tenantProtocol:TCP
- ingressInterfaceAttr:0x03(トンネル ポート)
- egressInterfaceAttr:0x01
- encapExportRole:01
- virtualObsID:89fd5032-2dc9-4fc3-993a-9bb4b616de54(論理ポート ID)
IPv4 テンプレート
テンプレート ID:256
IPFIX_TEMPLATE_START(IPFIX_FLOW_TYPE_IPv4) IPFIX_TEMPLATE_FIELD(sourceIPv4Address, 4) IPFIX_TEMPLATE_FIELD(destinationIPv4Address, 4) IPFIX_TEMPLATE_FIELD(octetDeltaCount, 8) IPFIX_TEMPLATE_FIELD(packetDeltaCount, 8) IPFIX_TEMPLATE_FIELD(flowStartSysUpTime, 8) IPFIX_TEMPLATE_FIELD(flowEndSysUpTime, 8) IPFIX_TEMPLATE_FIELD(sourceTransportPort, 2) IPFIX_TEMPLATE_FIELD(destinationTransportPort, 2) IPFIX_TEMPLATE_FIELD(ingressInterface, 4) IPFIX_TEMPLATE_FIELD(egressInterface, 4) IPFIX_TEMPLATE_FIELD(encapId, 8) IPFIX_TEMPLATE_FIELD(protocolIdentifier, 1) IPFIX_TEMPLATE_FIELD(flowEndReason, 1) IPFIX_TEMPLATE_FIELD(tcpFlags, 1) IPFIX_TEMPLATE_FIELD(IPv4TOS, 1) IPFIX_TEMPLATE_FIELD(maxTTL, 1) IPFIX_TEMPLATE_FIELD(flowDir, 1) // Specify the Interface port- Uplink Port, Access port,N.A IPFIX_VMW_TEMPLATE_FIELD(ingressInterfaceAttr, 2) IPFIX_VMW_TEMPLATE_FIELD(egressInterfaceAttr, 2) IPFIX_VMW_TEMPLATE_FIELD(encapExportRole, 1) IPFIX_VMW_TEMPLATE_VAR_LEN_FIELD(virtualObsID, virtualObsDataLen) IPFIX_TEMPLATE_PADDING(paddingOctets, 1) IPFIX_TEMPLATE_END()
IPv4 カプセル化テンプレート
テンプレート ID:257
IPFIX_TEMPLATE_START(IPFIX_FLOW_TYPE_IPv4_ENCAP) IPFIX_TEMPLATE_FIELD(sourceIPv4Address, 4) IPFIX_TEMPLATE_FIELD(destinationIPv4Address, 4) IPFIX_TEMPLATE_FIELD(octetDeltaCount, 8) IPFIX_TEMPLATE_FIELD(packetDeltaCount, 8) IPFIX_TEMPLATE_FIELD(flowStartSysUpTime, 8) IPFIX_TEMPLATE_FIELD(flowEndSysUpTime, 8) IPFIX_TEMPLATE_FIELD(sourceTransportPort, 2) IPFIX_TEMPLATE_FIELD(destinationTransportPort, 2) IPFIX_TEMPLATE_FIELD(ingressInterface, 4) IPFIX_TEMPLATE_FIELD(egressInterface, 4) IPFIX_TEMPLATE_FIELD(protocolIdentifier, 1) IPFIX_TEMPLATE_FIELD(flowEndReason, 1) IPFIX_TEMPLATE_FIELD(tcpFlags, 1) IPFIX_TEMPLATE_FIELD(IPv4TOS, 1) IPFIX_TEMPLATE_FIELD(maxTTL, 1) IPFIX_TEMPLATE_FIELD(flowDir, 1) IPFIX_TEMPLATE_FIELD(encapId, 8) IPFIX_VMW_TEMPLATE_FIELD(tenantSourceIPv4, 4) IPFIX_VMW_TEMPLATE_FIELD(tenantDestIPv4, 4) IPFIX_VMW_TEMPLATE_FIELD(tenantSourcePort, 2) IPFIX_VMW_TEMPLATE_FIELD(tenantDestPort, 2) IPFIX_VMW_TEMPLATE_FIELD(tenantProtocol, 1) // Specify the Interface port - Uplink Port, Access port, N.A IPFIX_VMW_TEMPLATE_FIELD(ingressInterfaceAttr, 2) IPFIX_VMW_TEMPLATE_FIELD(egressInterfaceAttr, 2) // TUNNEL-GW or no. IPFIX_VMW_TEMPLATE_FIELD(encapExportRole, 1) IPFIX_VMW_TEMPLATE_VAR_LEN_FIELD(virtualObsID, virtualObsDataLen) IPFIX_TEMPLATE_END()
IPv4 ICMP テンプレート
テンプレート ID:258
IPFIX_TEMPLATE_START(IPFIX_FLOW_TYPE_IPv4_ICMP) IPFIX_TEMPLATE_FIELD(sourceIPv4Address, 4) IPFIX_TEMPLATE_FIELD(destinationIPv4Address, 4) IPFIX_TEMPLATE_FIELD(octetDeltaCount, 8) IPFIX_TEMPLATE_FIELD(packetDeltaCount, 8) IPFIX_TEMPLATE_FIELD(flowStartSysUpTime, 8) IPFIX_TEMPLATE_FIELD(flowEndSysUpTime, 8) IPFIX_TEMPLATE_FIELD(ingressInterface, 4) IPFIX_TEMPLATE_FIELD(egressInterface, 4) IPFIX_TEMPLATE_FIELD(protocolIdentifier, 1) IPFIX_TEMPLATE_FIELD(flowEndReason, 1) IPFIX_TEMPLATE_FIELD(IPv4TOS, 1) IPFIX_TEMPLATE_FIELD(maxTTL, 1) IPFIX_TEMPLATE_FIELD(flowDir, 1) IPFIX_TEMPLATE_FIELD(encapId, 8) // Specify the Interface port - Uplink Port, Access Port, or NA. IPFIX_VMW_TEMPLATE_FIELD(ingressInterfaceAttr, 2) IPFIX_VMW_TEMPLATE_FIELD(egressInterfaceAttr, 2) IPFIX_VMW_TEMPLATE_FIELD(encapExportRole, 1) IPFIX_VMW_TEMPLATE_VAR_LEN_FIELD(virtualObsID, virtualObsDataLen) IPFIX_TEMPLATE_PADDING(paddingOctets, 2) IPFIX_TEMPLATE_END()
IPv4 ICMP カプセル化テンプレート
テンプレート ID:259
IPFIX_TEMPLATE_START(IPFIX_FLOW_TYPE_IPv4_ICMP_ENCAP) IPFIX_TEMPLATE_FIELD(sourceIPv4Address, 4) IPFIX_TEMPLATE_FIELD(destinationIPv4Address, 4) IPFIX_TEMPLATE_FIELD(octetDeltaCount, 8) IPFIX_TEMPLATE_FIELD(packetDeltaCount, 8) IPFIX_TEMPLATE_FIELD(flowStartSysUpTime, 8) IPFIX_TEMPLATE_FIELD(flowEndSysUpTime, 8) IPFIX_TEMPLATE_FIELD(sourceTransportPort, 2) IPFIX_TEMPLATE_FIELD(destinationTransportPort, 2) IPFIX_TEMPLATE_FIELD(ingressInterface, 4) IPFIX_TEMPLATE_FIELD(egressInterface, 4) IPFIX_TEMPLATE_FIELD(protocolIdentifier, 1) IPFIX_TEMPLATE_FIELD(flowEndReason, 1) IPFIX_TEMPLATE_FIELD(IPv4TOS, 1) IPFIX_TEMPLATE_FIELD(maxTTL, 1) IPFIX_TEMPLATE_FIELD(flowDir, 1) IPFIX_TEMPLATE_FIELD(encapId, 8) IPFIX_VMW_TEMPLATE_FIELD(tenantSourceIPv4, 4) IPFIX_VMW_TEMPLATE_FIELD(tenantDestIPv4, 4) IPFIX_VMW_TEMPLATE_FIELD(tenantProtocol, 1) // Specify the Interface port- Uplink Port, Access port,N.A IPFIX_VMW_TEMPLATE_FIELD(ingressInterfaceAttr, 2) IPFIX_VMW_TEMPLATE_FIELD(egressInterfaceAttr, 2) // TUNNEL-GW or no. IPFIX_VMW_TEMPLATE_FIELD(encapExportRole, 1) IPFIX_VMW_TEMPLATE_VAR_LEN_FIELD(virtualObsID, virtualObsDataLen) IPFIX_TEMPLATE_PADDING(paddingOctets, 1) IPFIX_TEMPLATE_END()
IPv6 テンプレート
テンプレート ID:260
IPFIX_TEMPLATE_START(IPFIX_FLOW_TYPE_IPv6) IPFIX_TEMPLATE_FIELD(sourceIPv6Address, 16) IPFIX_TEMPLATE_FIELD(destinationIPv6Address, 16) IPFIX_TEMPLATE_FIELD(octetDeltaCount, 8) IPFIX_TEMPLATE_FIELD(packetDeltaCount, 8) IPFIX_TEMPLATE_FIELD(flowStartSysUpTime, 8) IPFIX_TEMPLATE_FIELD(flowEndSysUpTime, 8) IPFIX_TEMPLATE_FIELD(sourceTransportPort, 2) IPFIX_TEMPLATE_FIELD(destinationTransportPort, 2) IPFIX_TEMPLATE_FIELD(ingressInterface, 4) IPFIX_TEMPLATE_FIELD(egressInterface, 4) IPFIX_TEMPLATE_FIELD(encapId, 8) IPFIX_TEMPLATE_FIELD(protocolIdentifier, 1) IPFIX_TEMPLATE_FIELD(flowEndReason, 1) IPFIX_TEMPLATE_FIELD(tcpFlags, 1) IPFIX_TEMPLATE_FIELD(IPv6TOS,1) IPFIX_TEMPLATE_FIELD(maxTTL, 1) IPFIX_TEMPLATE_FIELD(flowDir, 1) // Specify the Interface port - Uplink Port, Access Port, or NA. IPFIX_VMW_TEMPLATE_FIELD(ingressInterfaceAttr, 2) IPFIX_VMW_TEMPLATE_FIELD(egressInterfaceAttr, 2) IPFIX_VMW_TEMPLATE_FIELD(encapExportRole, 1) IPFIX_VMW_TEMPLATE_VAR_LEN_FIELD(virtualObsID, virtualObsDataLen) IPFIX_TEMPLATE_PADDING(paddingOctets, 1) IPFIX_TEMPLATE_END()
IPv6 カプセル化テンプレート
テンプレート ID:261
IPFIX_TEMPLATE_START(IPFIX_FLOW_TYPE_IPv6_ENCAP) IPFIX_TEMPLATE_FIELD(sourceIPv4Address, 4) IPFIX_TEMPLATE_FIELD(destinationIPv4Address, 4) IPFIX_TEMPLATE_FIELD(octetDeltaCount, 8) IPFIX_TEMPLATE_FIELD(packetDeltaCount, 8) IPFIX_TEMPLATE_FIELD(flowStartSysUpTime, 8) IPFIX_TEMPLATE_FIELD(flowEndSysUpTime, 8) IPFIX_TEMPLATE_FIELD(sourceTransportPort, 2) IPFIX_TEMPLATE_FIELD(destinationTransportPort, 2) IPFIX_TEMPLATE_FIELD(ingressInterface, 4) IPFIX_TEMPLATE_FIELD(egressInterface, 4) IPFIX_TEMPLATE_FIELD(protocolIdentifier, 1) IPFIX_TEMPLATE_FIELD(flowEndReason, 1) IPFIX_TEMPLATE_FIELD(tcpFlags, 1) IPFIX_TEMPLATE_FIELD(IPv6TOS, 1) IPFIX_TEMPLATE_FIELD(maxTTL, 1) IPFIX_TEMPLATE_FIELD(flowDir, 1) //ENCAP specific IPFIX_TEMPLATE_FIELD(encapId, 8) IPFIX_VMW_TEMPLATE_FIELD(tenantSourceIPv6, 16) IPFIX_VMW_TEMPLATE_FIELD(tenantDestIPv6, 16) IPFIX_VMW_TEMPLATE_FIELD(tenantSourcePort, 2) IPFIX_VMW_TEMPLATE_FIELD(tenantDestPort, 2) IPFIX_VMW_TEMPLATE_FIELD(tenantProtocol, 1) // Specify the Interface port - Uplink Port, Access Port, or NA IPFIX_VMW_TEMPLATE_FIELD(ingressInterfaceAttr, 2) IPFIX_VMW_TEMPLATE_FIELD(egressInterfaceAttr, 2) // TUNNEL-GW or no. IPFIX_VMW_TEMPLATE_FIELD(encapExportRole, 1) IPFIX_VMW_TEMPLATE_VAR_LEN_FIELD(virtualObsID, virtualObsDataLen) IPFIX_TEMPLATE_END()
IPv6 ICMP テンプレート
テンプレート ID:262
IPFIX_TEMPLATE_START(IPFIX_FLOW_TYPE_IPv6_ICMP) IPFIX_TEMPLATE_FIELD(sourceIPv6Address, 16) IPFIX_TEMPLATE_FIELD(destinationIPv6Address, 16) IPFIX_TEMPLATE_FIELD(octetDeltaCount, 8) IPFIX_TEMPLATE_FIELD(packetDeltaCount, 8) IPFIX_TEMPLATE_FIELD(flowStartSysUpTime, 8) IPFIX_TEMPLATE_FIELD(flowEndSysUpTime, 8) IPFIX_TEMPLATE_FIELD(ingressInterface, 4) IPFIX_TEMPLATE_FIELD(egressInterface, 4) IPFIX_TEMPLATE_FIELD(protocolIdentifier, 1) IPFIX_TEMPLATE_FIELD(flowEndReason, 1) IPFIX_TEMPLATE_FIELD(IPv6TOS, 1) IPFIX_TEMPLATE_FIELD(maxTTL, 1) IPFIX_TEMPLATE_FIELD(flowDir, 1) IPFIX_TEMPLATE_FIELD(encapId, 8) // Specify the Interface port - Uplink Port, Access Port, or NA. IPFIX_VMW_TEMPLATE_FIELD(ingressInterfaceAttr, 2) IPFIX_VMW_TEMPLATE_FIELD(egressInterfaceAttr, 2) IPFIX_VMW_TEMPLATE_FIELD(encapExportRole, 1) IPFIX_VMW_TEMPLATE_VAR_LEN_FIELD(virtualObsID, virtualObsDataLen) IPFIX_TEMPLATE_PADDING(paddingOctets, 2) IPFIX_TEMPLATE_END()
IPv6 ICMP カプセル化テンプレート
テンプレート ID:263
IPFIX_TEMPLATE_START(IPFIX_FLOW_TYPE_IPv6_ICMP_ENCAP) IPFIX_TEMPLATE_FIELD(sourceIPv4Address, 4) IPFIX_TEMPLATE_FIELD(destinationIPv4Address, 4) IPFIX_TEMPLATE_FIELD(octetDeltaCount, 8) IPFIX_TEMPLATE_FIELD(packetDeltaCount, 8) IPFIX_TEMPLATE_FIELD(flowStartSysUpTime, 8) IPFIX_TEMPLATE_FIELD(flowEndSysUpTime, 8) IPFIX_VMW_TEMPLATE_FIELD(sourceTransportPort, 2) IPFIX_VMW_TEMPLATE_FIELD(destinationTransportPort, 2) IPFIX_TEMPLATE_FIELD(ingressInterface, 4) IPFIX_TEMPLATE_FIELD(egressInterface, 4) IPFIX_TEMPLATE_FIELD(protocolIdentifier, 1) IPFIX_TEMPLATE_FIELD(IPv6TOS, 1) IPFIX_TEMPLATE_FIELD(maxTTL, 1) IPFIX_TEMPLATE_FIELD(flowDir, 1) IPFIX_TEMPLATE_FIELD(flowEndReason, 1) //ENCAP Specific IPFIX_TEMPLATE_FIELD(encapId, 8) IPFIX_VMW_TEMPLATE_FIELD(tenantSourceIPv6, 16) IPFIX_VMW_TEMPLATE_FIELD(tenantDestIPv6, 16) IPFIX_VMW_TEMPLATE_FIELD(tenantProtocol, 1) // Specify the Interface port - Uplink Port, Access Port, or NA IPFIX_VMW_TEMPLATE_FIELD(ingressInterfaceAttr, 2) IPFIX_VMW_TEMPLATE_FIELD(egressInterfaceAttr, 2) // TUNNEL-GW or no. IPFIX_VMW_TEMPLATE_FIELD(encapExportRole, 1) IPFIX_VMW_TEMPLATE_VAR_LEN_FIELD(virtualObsID, virtualObsDataLen) IPFIX_TEMPLATE_PADDING(paddingOctets, 1) IPFIX_TEMPLATE_END()