TCP: Options Error SACKPERM In Non-SYN Packet
This protocol anomaly triggers when it detects a SACKPERM option in a non-SYN packet. SACKPERM should appear only in SYN packets. It is recommended to drop these 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