Display Filter Reference: Black Box Log
Protocol field name: bblog
Versions: 3.6.0 to 3.6.5
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| Field name | Description | Type | Versions |
|---|---|---|---|
| bblog.dupacks | Duplicate Acknowledgements | Unsigned integer, 4 bytes | 3.6.0 to 3.6.5 |
| bblog.errno | Error Number | Signed integer, 4 bytes | 3.6.0 to 3.6.5 |
| bblog.event_flags | Event Flags | Unsigned integer, 2 bytes | 3.6.0 to 3.6.5 |
| bblog.event_flags_hdr | TCP header | Boolean | 3.6.0 to 3.6.5 |
| bblog.event_flags_rxbuf | Receive buffer information | Boolean | 3.6.0 to 3.6.5 |
| bblog.event_flags_stack | Stack specific information | Boolean | 3.6.0 to 3.6.5 |
| bblog.event_flags_txbuf | Send buffer information | Boolean | 3.6.0 to 3.6.5 |
| bblog.event_flags_verbose | Additional information | Boolean | 3.6.0 to 3.6.5 |
| bblog.event_id | Event Identifier | Unsigned integer, 1 byte | 3.6.0 to 3.6.5 |
| bblog.first_byte_in | Time of First Byte In | Unsigned integer, 4 bytes | 3.6.0 to 3.6.5 |
| bblog.first_byte_out | Time of First Byte Out | Unsigned integer, 4 bytes | 3.6.0 to 3.6.5 |
| bblog.flex_1 | Flex 1 | Unsigned integer, 4 bytes | 3.6.0 to 3.6.5 |
| bblog.flex_2 | Flex 2 | Unsigned integer, 4 bytes | 3.6.0 to 3.6.5 |
| bblog.iss | Initial Sending Sequence Number (ISS) | Unsigned integer, 4 bytes | 3.6.0 to 3.6.5 |
| bblog.pad_1 | Padding | Unsigned integer, 1 byte | 3.6.0 to 3.6.5 |
| bblog.pad_2 | Padding | Unsigned integer, 1 byte | 3.6.0 to 3.6.5 |
| bblog.pad_3 | Padding | Unsigned integer, 1 byte | 3.6.0 to 3.6.5 |
| bblog.payload_length | TCP Payload Length | Unsigned integer, 4 bytes | 3.6.0 to 3.6.5 |
| bblog.rcv_adv | Receive Advanced (RCV.ADV) | Unsigned integer, 4 bytes | 3.6.0 to 3.6.5 |
| bblog.rcv_nxt | Receive Next (RCV.NXT) | Unsigned integer, 4 bytes | 3.6.0 to 3.6.5 |
| bblog.rcv_shift | Rcv.Wind.Shift | Unsigned integer, 1 byte | 3.6.0 to 3.6.5 |
| bblog.rcv_up | Receive Urgent Pointer (RCV.UP) | Unsigned integer, 4 bytes | 3.6.0 to 3.6.5 |
| bblog.rcv_wnd | Receive Window (RCV.WND) | Unsigned integer, 4 bytes | 3.6.0 to 3.6.5 |
| bblog.rttvar | Round Trip Timer Variance (RTTVAR) | Unsigned integer, 4 bytes | 3.6.0 to 3.6.5 |
| bblog.rxb_acc | Receive Buffer ACC | Unsigned integer, 4 bytes | 3.6.0 to 3.6.5 |
| bblog.rxb_ccc | Receive Buffer CCC | Unsigned integer, 4 bytes | 3.6.0 to 3.6.5 |
| bblog.rxb_spare | Receive Buffer Spare | Unsigned integer, 4 bytes | 3.6.0 to 3.6.5 |
| bblog.seg_qlen | Segment Queue Length | Signed integer, 4 bytes | 3.6.0 to 3.6.5 |
| bblog.serial_nr | Serial Number | Unsigned integer, 4 bytes | 3.6.0 to 3.6.5 |
| bblog.snd_cwnd | Congestion Window | Unsigned integer, 4 bytes | 3.6.0 to 3.6.5 |
| bblog.snd_max | Newest Sequence Number Sent (SND.MAX) | Unsigned integer, 4 bytes | 3.6.0 to 3.6.5 |
| bblog.snd_num_holes | Number of Holes | Signed integer, 4 bytes | 3.6.0 to 3.6.5 |
| bblog.snd_nxt | Next Sequence Number (SND.NXT) | Unsigned integer, 4 bytes | 3.6.0 to 3.6.5 |
| bblog.snd_recover | Recovery Sequence Number (SND.RECOVER) | Unsigned integer, 4 bytes | 3.6.0 to 3.6.5 |
| bblog.snd_shift | Snd.Wind.Shift | Unsigned integer, 1 byte | 3.6.0 to 3.6.5 |
| bblog.snd_ssthresh | Slowstart Threshold (SSTHREASH) | Unsigned integer, 4 bytes | 3.6.0 to 3.6.5 |
| bblog.snd_una | Oldest Unacknowledged Sequence Number (SND.UNA) | Unsigned integer, 4 bytes | 3.6.0 to 3.6.5 |
| bblog.snd_wnd | Send Window (SND.WND) | Unsigned integer, 4 bytes | 3.6.0 to 3.6.5 |
| bblog.srtt | Smoothed Round Trip Time (SRTT) | Unsigned integer, 4 bytes | 3.6.0 to 3.6.5 |
| bblog.stack_id | Stack Identifier | Unsigned integer, 1 byte | 3.6.0 to 3.6.5 |
| bblog.starttime | Starttime | Unsigned integer, 4 bytes | 3.6.0 to 3.6.5 |
| bblog.state | TCP State | Unsigned integer, 4 bytes | 3.6.0 to 3.6.5 |
| bblog.t_flags | TCB Flags | Unsigned integer, 4 bytes | 3.6.0 to 3.6.5 |
| bblog.t_flags2 | TCB Flags2 | Unsigned integer, 4 bytes | 3.6.0 to 3.6.5 |
| bblog.t_flags2_ace_permit | Accurate ECN mode | Boolean | 3.6.0 to 3.6.5 |
| bblog.t_flags2_drop_after_data | Drop connection after all data has been acknowledged | Boolean | 3.6.0 to 3.6.5 |
| bblog.t_flags2_ecn_permit | ECN | Boolean | 3.6.0 to 3.6.5 |
| bblog.t_flags2_ecn_snd_cwr | ECN CWR queued | Boolean | 3.6.0 to 3.6.5 |
| bblog.t_flags2_ecn_snd_ece | ECN ECE queued | Boolean | 3.6.0 to 3.6.5 |
| bblog.t_flags2_first_bytes_complete | First bytes in/out | Boolean | 3.6.0 to 3.6.5 |
| bblog.t_flags2_log_auto | Connection auto-logging | Boolean | 3.6.0 to 3.6.5 |
| bblog.t_flags2_plpmtu_blackhole | PMTU blackhole detection | Boolean | 3.6.0 to 3.6.5 |
| bblog.t_flags2_plpmtu_maxsegsnt | Last segment sent was a full segment | Boolean | 3.6.0 to 3.6.5 |
| bblog.t_flags2_plpmtu_pmtud | Path MTU discovery | Boolean | 3.6.0 to 3.6.5 |
| bblog.t_flags_ack_now | Ack now | Boolean | 3.6.0 to 3.6.5 |
| bblog.t_flags_be_in_cong_recovery | Currently in congestion avoidance | Boolean | 3.6.0 to 3.6.5 |
| bblog.t_flags_be_in_fast_recovery | Currently in fast recovery | Boolean | 3.6.0 to 3.6.5 |
| bblog.t_flags_delayed_ack | Delayed ack | Boolean | 3.6.0 to 3.6.5 |
| bblog.t_flags_force_data | Force data | Boolean | 3.6.0 to 3.6.5 |
| bblog.t_flags_goodput_in_progress | Goodput measurement in progress | Boolean | 3.6.0 to 3.6.5 |
| bblog.t_flags_last_idle | Connection was previously idle | Boolean | 3.6.0 to 3.6.5 |
| bblog.t_flags_listen_queue_overflow | Listen queue overflow | Boolean | 3.6.0 to 3.6.5 |
| bblog.t_flags_lost_rtx_detection | Lost retransmission detection | Boolean | 3.6.0 to 3.6.5 |
| bblog.t_flags_more_to_come | More to come | Boolean | 3.6.0 to 3.6.5 |
| bblog.t_flags_need_fin | Need FIN | Boolean | 3.6.0 to 3.6.5 |
| bblog.t_flags_need_syn | Need SYN | Boolean | 3.6.0 to 3.6.5 |
| bblog.t_flags_no_delay | No delay | Boolean | 3.6.0 to 3.6.5 |
| bblog.t_flags_no_opt | No options | Boolean | 3.6.0 to 3.6.5 |
| bblog.t_flags_no_push | No push | Boolean | 3.6.0 to 3.6.5 |
| bblog.t_flags_prev_valid | Saved values for bad retransmission valid | Boolean | 3.6.0 to 3.6.5 |
| bblog.t_flags_received_timestamp | Peer has requested Timestamp | Boolean | 3.6.0 to 3.6.5 |
| bblog.t_flags_received_window_scale | Peer has requested Window Scaling | Boolean | 3.6.0 to 3.6.5 |
| bblog.t_flags_request_timestamp | Have or will request Timestamps | Boolean | 3.6.0 to 3.6.5 |
| bblog.t_flags_request_window_scale | Have or will request Window Scaling | Boolean | 3.6.0 to 3.6.5 |
| bblog.t_flags_sack_permitted | SACK permitted | Boolean | 3.6.0 to 3.6.5 |
| bblog.t_flags_sent_fin | Sent FIN | Boolean | 3.6.0 to 3.6.5 |
| bblog.t_flags_signature | MD5 signature required | Boolean | 3.6.0 to 3.6.5 |
| bblog.t_flags_tfo | TFO | Boolean | 3.6.0 to 3.6.5 |
| bblog.t_flags_toe | TOE | Boolean | 3.6.0 to 3.6.5 |
| bblog.t_flags_tso | TSO | Boolean | 3.6.0 to 3.6.5 |
| bblog.t_flags_unused_0 | Unused 1 | Boolean | 3.6.0 to 3.6.5 |
| bblog.t_flags_unused_1 | Unused 2 | Boolean | 3.6.0 to 3.6.5 |
| bblog.t_flags_wake_socke_receive | Wakeup receive socket | Boolean | 3.6.0 to 3.6.5 |
| bblog.t_flags_was_in_cong_recovery | Was in congestion avoidance | Boolean | 3.6.0 to 3.6.5 |
| bblog.t_flags_was_in_fast_recovery | Was in fast recovery | Boolean | 3.6.0 to 3.6.5 |
| bblog.t_flags_zero_recv_window_sent | Sent a RCV.WND = 0 in response | Boolean | 3.6.0 to 3.6.5 |
| bblog.ticks | Ticks | Unsigned integer, 4 bytes | 3.6.0 to 3.6.5 |
| bblog.txb_acc | Send Buffer ACC | Unsigned integer, 4 bytes | 3.6.0 to 3.6.5 |
| bblog.txb_accs | Send Buffer CCC | Unsigned integer, 4 bytes | 3.6.0 to 3.6.5 |
| bblog.txb_spare | Send Buffer Spare | Unsigned integer, 4 bytes | 3.6.0 to 3.6.5 |