TP-Link TL-R470T User Manual page 77

Figure 4-39 Attack Defense
The following items are displayed on this screen:
General
Flood attack is a kind of commonly used DoS (Denial of Service),
Flood Defense:
which including TCP SYN, UDP, ICMP and so on. It is
recommended to check all the Flood Defense options and specify
the corresponding thresholds. Keep the default settings if you are
not sure.
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