Service graphs

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Graph Information

This graph shows the TCP activity of all the network interfaces combined.

Field Internal name Type Warn Crit Info
closed closed gauge     Connections waiting for a termination request acknowledgment from the remote TCP.
listen listen gauge     Connections waiting for a request from any remote TCP and port.
synSent synSent gauge     Connections waiting for a matching request after having sent a connection request.
synReceived synReceived gauge     Connections waiting for a confirming request acknowledgment after having both received and sent a connection request.
established established gauge     Connections opened and data received can be delivered to the user. The normal state for the data transfer phase of the connection.
finWait1 finWait1 gauge     Connections waiting for a termination request from the remote TCP, or an acknowledgment of the connection termination request previously sent.
finWait2 finWait2 gauge     Connections waiting for a termination request from the remote TCP.
closeWait closeWait gauge     Connections waiting for a termination request from the local user.
lastAck lastAck gauge     Connections waiting for an acknowledgment of the termination request previously sent to the remote TCP (which includes an acknowledgment of its connection termination request).
closing closing gauge     Connections waiting for a termination request acknowledgment from the remote TCP.
timeWait timeWait gauge     Connections waiting for enough time to pass to be sure the remote TCP received the acknowledgment of its termination request.
deleteTCP deleteTCP gauge     Connections terminated by a SNMP Managment Station (put)