TCP: C2S Bad 3WH SYN-ACK Retrans in SYNSENT State
This protocol anomaly triggers when it detects a SYN-ACK client-to-server packet while the client is in the SYNSENT state. The SYNSENT state should include only SYN retransmissions or RST packets.
References
srx-branch-12.3
srx-19.3
srx-branch-19.3
vsrx3bsd-19.2
srx-branch-19.4
vsrx-19.4
mx-12.3
mx-19.4
vmx-19.4
mx-19.3
vsrx3bsd-19.4
srx-19.4
vsrx-12.3
vmx-19.3
vsrx-19.2
srx-12.3