H3C Technologies H3C SecPath F1000-E - Manual (Page 588)

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1. If session acceleration is enabled, the system cannot perform abnormity detection for non-SYN
initial TCP packets.
2. If session acceleration is enabled, the statistics of half-open and half-close sessions are not correct,
and SYN Flood attack detection cannot be performed according to half-open and half-close
session threshold.
3. If session acceleration is enabled, the statistics of protected IP addresses by a bidirectional TCP
proxy are not correct.
4. If session acceleration is enabled and you want to configure a limit to the number of connections,
it is recommended to configure the limit by using command lines.