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
mx-19.3
vmx-19.3
vsrx-19.2
srx-19.3
srx-branch-19.3
vsrx3bsd-19.2
srx-19.4
vsrx3bsd-19.4
srx-branch-19.4
vsrx-19.4
vmx-19.4
mx-19.4
srxevo-25.4
vsrx-26.2
srx-26.2
srx-branch-26.2
vsrx3bsd-26.2
mx-12.3
srx-12.3
srx-branch-12.3
vsrx-12.3