| Field | Internal name | Type | Warning | Critical | Info |
|---|---|---|---|---|---|
| Full recoveries | TcpExt_TCPFullUndo | derive | Congestion windows fully recovered | ||
| Partial ACK recoveries | TcpExt_TCPLossUndo | derive | Congestion windows recovered after partial ack | ||
| Partial recoveries | TcpExt_TCPPartialUndo | derive | Congestion windows partially recovered using Hoe heuristic | ||
| Fast retransmit failures | TcpExt_TCPRenoFailures | derive | Timeouts after reno fast retransmit | ||
| Fast Retransmit successes | TcpExt_TCPRenoRecovery | derive | Reno recoveries from packet loss due to fast retransmit | ||
| Recovery failures | TcpExt_TCPRenoRecoveryFail | derive | Reno fast recovery failure | ||
| Reorder successes | TcpExt_TCPRenoReorder | derive | Reno packet window reordering successful |