Specify the address mismatch connection restriction function, if implemented.

Specify the address mismatch connection restriction function, if implemented.

---------------------

when CLIENT_ACCEPTED {
if {[IP::addr [IP::client_addr] equals 10.3.125.142 ] } {
       TCP::limxmit disable 
       log local0. "#######limit disable action "
    } 
}

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This script doesn't work, is there another way?