| This is used to modify the Hop Limit field in IPv6 header. The Hop Limit field |
| is similar to what is known as TTL value in IPv4. Setting or incrementing the |
| Hop Limit field can potentially be very dangerous, so it should be avoided at |
| any cost. This target is only valid in |
| .B mangle |
| table. |
| .PP |
| .B Don't ever set or increment the value on packets that leave your local network! |
| .TP |
| \fB\-\-hl\-set\fP \fIvalue\fP |
| Set the Hop Limit to `value'. |
| .TP |
| \fB\-\-hl\-dec\fP \fIvalue\fP |
| Decrement the Hop Limit `value' times. |
| .TP |
| \fB\-\-hl\-inc\fP \fIvalue\fP |
| Increment the Hop Limit `value' times. |