dianose npu np6 synproxy-stats (NP6 SYN-proxied sessions and unacknowledged SYNs)
This command display information about NP6 syn-proxy sessions including the total number proxied sessions. As well the Number of attacks, no ACK from client shows the total number of unacknowledge SYNs.
diagnose npu np6 synproxy-stats
DoS SYN-Proxy:
Number of proxied TCP connections : 39277346
Number of working proxied TCP connections : 182860
Number of retired TCP connections : 39094486
Number of attacks, no ACK from client : 208