Display Filter Reference: Black Box Log

Protocol field name: bblog

Versions: 3.6.0 to 3.6.8

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Field name Description Type Versions
bblog.dupacks Duplicate Acknowledgements Unsigned integer (4 bytes) 3.6.0 to 3.6.8
bblog.errno Error Number Signed integer (4 bytes) 3.6.0 to 3.6.8
bblog.event_flags Event Flags Unsigned integer (2 bytes) 3.6.0 to 3.6.8
bblog.event_flags_hdr TCP header Boolean 3.6.0 to 3.6.8
bblog.event_flags_rxbuf Receive buffer information Boolean 3.6.0 to 3.6.8
bblog.event_flags_stack Stack specific information Boolean 3.6.0 to 3.6.8
bblog.event_flags_txbuf Send buffer information Boolean 3.6.0 to 3.6.8
bblog.event_flags_verbose Additional information Boolean 3.6.0 to 3.6.8
bblog.event_id Event Identifier Unsigned integer (1 byte) 3.6.0 to 3.6.8
bblog.first_byte_in Time of First Byte In Unsigned integer (4 bytes) 3.6.0 to 3.6.8
bblog.first_byte_out Time of First Byte Out Unsigned integer (4 bytes) 3.6.0 to 3.6.8
bblog.flex_1 Flex 1 Unsigned integer (4 bytes) 3.6.0 to 3.6.8
bblog.flex_2 Flex 2 Unsigned integer (4 bytes) 3.6.0 to 3.6.8
bblog.iss Initial Sending Sequence Number (ISS) Unsigned integer (4 bytes) 3.6.0 to 3.6.8
bblog.pad_1 Padding Unsigned integer (1 byte) 3.6.0 to 3.6.8
bblog.pad_2 Padding Unsigned integer (1 byte) 3.6.0 to 3.6.8
bblog.pad_3 Padding Unsigned integer (1 byte) 3.6.0 to 3.6.8
bblog.payload_length TCP Payload Length Unsigned integer (4 bytes) 3.6.0 to 3.6.8
bblog.rcv_adv Receive Advanced (RCV.ADV) Unsigned integer (4 bytes) 3.6.0 to 3.6.8
bblog.rcv_nxt Receive Next (RCV.NXT) Unsigned integer (4 bytes) 3.6.0 to 3.6.8
bblog.rcv_shift Rcv.Wind.Shift Unsigned integer (1 byte) 3.6.0 to 3.6.8
bblog.rcv_up Receive Urgent Pointer (RCV.UP) Unsigned integer (4 bytes) 3.6.0 to 3.6.8
bblog.rcv_wnd Receive Window (RCV.WND) Unsigned integer (4 bytes) 3.6.0 to 3.6.8
bblog.rttvar Round Trip Timer Variance (RTTVAR) Unsigned integer (4 bytes) 3.6.0 to 3.6.8
bblog.rxb_acc Receive Buffer ACC Unsigned integer (4 bytes) 3.6.0 to 3.6.8
bblog.rxb_ccc Receive Buffer CCC Unsigned integer (4 bytes) 3.6.0 to 3.6.8
bblog.rxb_spare Receive Buffer Spare Unsigned integer (4 bytes) 3.6.0 to 3.6.8
bblog.seg_qlen Segment Queue Length Signed integer (4 bytes) 3.6.0 to 3.6.8
bblog.serial_nr Serial Number Unsigned integer (4 bytes) 3.6.0 to 3.6.8
bblog.snd_cwnd Congestion Window Unsigned integer (4 bytes) 3.6.0 to 3.6.8
bblog.snd_max Newest Sequence Number Sent (SND.MAX) Unsigned integer (4 bytes) 3.6.0 to 3.6.8
bblog.snd_num_holes Number of Holes Signed integer (4 bytes) 3.6.0 to 3.6.8
bblog.snd_nxt Next Sequence Number (SND.NXT) Unsigned integer (4 bytes) 3.6.0 to 3.6.8
bblog.snd_recover Recovery Sequence Number (SND.RECOVER) Unsigned integer (4 bytes) 3.6.0 to 3.6.8
bblog.snd_shift Snd.Wind.Shift Unsigned integer (1 byte) 3.6.0 to 3.6.8
bblog.snd_ssthresh Slowstart Threshold (SSTHREASH) Unsigned integer (4 bytes) 3.6.0 to 3.6.8
bblog.snd_una Oldest Unacknowledged Sequence Number (SND.UNA) Unsigned integer (4 bytes) 3.6.0 to 3.6.8
bblog.snd_wnd Send Window (SND.WND) Unsigned integer (4 bytes) 3.6.0 to 3.6.8
bblog.srtt Smoothed Round Trip Time (SRTT) Unsigned integer (4 bytes) 3.6.0 to 3.6.8
bblog.stack_id Stack Identifier Unsigned integer (1 byte) 3.6.0 to 3.6.8
bblog.starttime Starttime Unsigned integer (4 bytes) 3.6.0 to 3.6.8
bblog.state TCP State Unsigned integer (4 bytes) 3.6.0 to 3.6.8
bblog.t_flags TCB Flags Unsigned integer (4 bytes) 3.6.0 to 3.6.8
bblog.t_flags2 TCB Flags2 Unsigned integer (4 bytes) 3.6.0 to 3.6.8
bblog.t_flags2_ace_permit Accurate ECN mode Boolean 3.6.0 to 3.6.8
bblog.t_flags2_drop_after_data Drop connection after all data has been acknowledged Boolean 3.6.0 to 3.6.8
bblog.t_flags2_ecn_permit ECN Boolean 3.6.0 to 3.6.8
bblog.t_flags2_ecn_snd_cwr ECN CWR queued Boolean 3.6.0 to 3.6.8
bblog.t_flags2_ecn_snd_ece ECN ECE queued Boolean 3.6.0 to 3.6.8
bblog.t_flags2_first_bytes_complete First bytes in/out Boolean 3.6.0 to 3.6.8
bblog.t_flags2_log_auto Connection auto-logging Boolean 3.6.0 to 3.6.8
bblog.t_flags2_plpmtu_blackhole PMTU blackhole detection Boolean 3.6.0 to 3.6.8
bblog.t_flags2_plpmtu_maxsegsnt Last segment sent was a full segment Boolean 3.6.0 to 3.6.8
bblog.t_flags2_plpmtu_pmtud Path MTU discovery Boolean 3.6.0 to 3.6.8
bblog.t_flags_ack_now Ack now Boolean 3.6.0 to 3.6.8
bblog.t_flags_be_in_cong_recovery Currently in congestion avoidance Boolean 3.6.0 to 3.6.8
bblog.t_flags_be_in_fast_recovery Currently in fast recovery Boolean 3.6.0 to 3.6.8
bblog.t_flags_delayed_ack Delayed ack Boolean 3.6.0 to 3.6.8
bblog.t_flags_force_data Force data Boolean 3.6.0 to 3.6.8
bblog.t_flags_goodput_in_progress Goodput measurement in progress Boolean 3.6.0 to 3.6.8
bblog.t_flags_last_idle Connection was previously idle Boolean 3.6.0 to 3.6.8
bblog.t_flags_listen_queue_overflow Listen queue overflow Boolean 3.6.0 to 3.6.8
bblog.t_flags_lost_rtx_detection Lost retransmission detection Boolean 3.6.0 to 3.6.8
bblog.t_flags_more_to_come More to come Boolean 3.6.0 to 3.6.8
bblog.t_flags_need_fin Need FIN Boolean 3.6.0 to 3.6.8
bblog.t_flags_need_syn Need SYN Boolean 3.6.0 to 3.6.8
bblog.t_flags_no_delay No delay Boolean 3.6.0 to 3.6.8
bblog.t_flags_no_opt No options Boolean 3.6.0 to 3.6.8
bblog.t_flags_no_push No push Boolean 3.6.0 to 3.6.8
bblog.t_flags_prev_valid Saved values for bad retransmission valid Boolean 3.6.0 to 3.6.8
bblog.t_flags_received_timestamp Peer has requested Timestamp Boolean 3.6.0 to 3.6.8
bblog.t_flags_received_window_scale Peer has requested Window Scaling Boolean 3.6.0 to 3.6.8
bblog.t_flags_request_timestamp Have or will request Timestamps Boolean 3.6.0 to 3.6.8
bblog.t_flags_request_window_scale Have or will request Window Scaling Boolean 3.6.0 to 3.6.8
bblog.t_flags_sack_permitted SACK permitted Boolean 3.6.0 to 3.6.8
bblog.t_flags_sent_fin Sent FIN Boolean 3.6.0 to 3.6.8
bblog.t_flags_signature MD5 signature required Boolean 3.6.0 to 3.6.8
bblog.t_flags_tfo TFO Boolean 3.6.0 to 3.6.8
bblog.t_flags_toe TOE Boolean 3.6.0 to 3.6.8
bblog.t_flags_tso TSO Boolean 3.6.0 to 3.6.8
bblog.t_flags_unused_0 Unused 1 Boolean 3.6.0 to 3.6.8
bblog.t_flags_unused_1 Unused 2 Boolean 3.6.0 to 3.6.8
bblog.t_flags_wake_socke_receive Wakeup receive socket Boolean 3.6.0 to 3.6.8
bblog.t_flags_was_in_cong_recovery Was in congestion avoidance Boolean 3.6.0 to 3.6.8
bblog.t_flags_was_in_fast_recovery Was in fast recovery Boolean 3.6.0 to 3.6.8
bblog.t_flags_zero_recv_window_sent Sent a RCV.WND = 0 in response Boolean 3.6.0 to 3.6.8
bblog.ticks Ticks Unsigned integer (4 bytes) 3.6.0 to 3.6.8
bblog.txb_acc Send Buffer ACC Unsigned integer (4 bytes) 3.6.0 to 3.6.8
bblog.txb_accs Send Buffer CCC Unsigned integer (4 bytes) 3.6.0 to 3.6.8
bblog.txb_spare Send Buffer Spare Unsigned integer (4 bytes) 3.6.0 to 3.6.8