ack-number
Syntax
ack-number {
match (Security IDP Policy) (equal | greater-than | less-than | not-equal);
value acknowledgement-number;
}
Hierarchy Level
[edit security idp custom-attack attack-name attack-type signature protocol tcp]
Description
Specify the ACK number of the packet. This number identifies the next sequence number; the ACK flag must be set to activate this field.
Options
match(equal|greater-than|less-than|not-equal)—Match an operand.value acknowledgement-number—Match the ACK number of the packet.
Range: 0 through 4,294,967,295
Required Privilege Level
security—To view this statement in the configuration.
security-control—To add this statement to the configuration.
Release Information
Statement introduced in Junos OS Release 9.3.