| This module matches the time to live field in the IP header. | |
| .TP | |
| .BI "--ttl-eq " "ttl" | |
| Matches the given TTL value. | |
| .TP | |
| .BI "--ttl-gt " "ttl" | |
| Matches if TTL is greater than the given TTL value. | |
| .TP | |
| .BI "--ttl-lt " "ttl" | |
| Matches if TTL is less than the given TTL value. |