This example checks for a time-to-live value that is less than 3.
ttl:<3;
This example checks for a time-to-live value that between 3 and 5.
ttl:3-5;
This example checks for a time-to-live value that between 0 and 5.
ttl:-5;
This example checks for a time-to-live value that between 5 and 255.
ttl:5-;
Few other examples are as follows:
ttl:<=5;
ttl:>=5;
ttl:=5;
The following examples are NOT allowed by ttl keyword:
ttl:=>5;
ttl:=<5;
ttl:5-3;