Microsoft Exchange Performance Counters

Microsoft Exchange Virtualization HyperV Network counters

Counter Name Description
Counter Name: Hyper-V Virtual Network Adapter\Bytes/sec Description: This counter represents the total number of bytes per second traversing the virtual switch.
Counter Name: Hyper-V Virtual Network Adapter\Packets/sec Description: This counter represents the total number of packets per second traversing the virtual switch.
Counter Name: Hyper-V Virtual Switch\Bytes/sec Description: This counter represents the total number of bytes that have traversed the network adapter.
Counter Name: Hyper-V Virtual Switch\Packets/sec Description: This counter represents the total number of bytes received per second by the network adapter.
Counter Name: Network Interface(*)\Bytes Total/sec Description: Indicates the rate at which the network adapter is processing data bytes. This counter includes all application and file data, in addition to protocol information such as packet headers.
Counter Name: Network Interface(*)\Packets Outbound Errors Description: Indicates the number of outbound packets that couldn't be transmitted because of errors.
Counter Name: TCPv4\Connection Failures Description: Shows the number of times TCP connections have made a direct transition to the CLOSED state from the SYN-SENT state or the SYN-RCVD state, plus the number of times TCP connections have made a direct transition to the LISTEN state from the SYN-RCVD state.
Counter Name: TCPv4\Connections Reset Description: Shows the number of times TCP connections have made a direct transition to the CLOSED state from either the ESTABLISHED state or the CLOSE-WAIT state.
Counter Name: TCPv6\Connection Failures Description: Shows the number of times TCP connections have made a direct transition to the CLOSED state from the SYN-SENT state or the SYN-RCVD state, plus the number of times TCP connections have made a direct transition to the LISTEN state from the SYN-RCVD state.
Counter Name: TCPv6\Connections Reset Description: Shows the number of times TCP connections have made a direct transition to the CLOSED state from either the ESTABLISHED state or the CLOSE-WAIT state.