tcpflow stores all captured data in files that have names of the form: [timestampT]sourceip.sourceport-destip.destport[--VLAN][cNNNN] where: timestamp is

tcpflow stores all captured data in files that have names of the form: [timestampT]sourceip.sourceport-destip.destport[--VLAN][cNNNN] where: timestamp is an optional timestamp of the time that the first packet was seen https://github.com/simsong/tcpflow/blob/master/doc/tcpflow.1.in#L245 https://github.com/simsong/tcpflow/blob/master/doc/tcpflow.1... .B t Prepends each filename with a Unix timestamp (seconds since epoch). .B T Prepends each filename with an ISO-8601 timestamp.