What's TCP Flag detect ?
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Zyxel_Kevin
Posts: 988 
Zyxel Employee
Zyxel Employee
in Networking
By default, ZyWALL will check the following invalid TCP Flags and drop the packets:
-FIN,SYN,RST,PSH,ACK,URG are set at the same time
-FIN,SYN are set at the same time
-SYN,RST are set at the same time
-FIN,RST are set at the same time
-ONLY FIN is set.
-ONLY PSH is set
-ONLY URG is set
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