The stream-reassemble tcp-option check command enables the TCP option check function.
The undo stream-reassemble tcp-option check command disables the TCP option check function.
By default, the TCP option check function is disabled.
stream-reassemble tcp-option check
undo stream-reassemble tcp-option check
None
System view
2: Configuration level
Usage Scenario
After this function is enabled, the engine directly discards packets with abnormal TCP options.
Prerequisites
Before running this command, you must run the defence engine enable command to enable the IAE.
# Enable the TCP option check function.
<HUAWEI> system-view [HUAWEI] defence engine enable [HUAWEI] stream-reassemble tcp-option check