MODBUS: Overlong Packet
This anomaly triggers when it detects Modbus/MBAP Length-header value over 256 bytes. Modbus over TCP exists on top of MBAP header (6 bytes). It is strongly recommended that a TCP frame transports only one Modbus ADU.
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