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
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()