| This module matches on IPv6 option headers | |
| .TP | |
| .BI "--header " "[!]" "headers" | |
| Matches the given type of headers. | |
| Names: hop,dst,route,frag,auth,esp,none,proto | |
| Long Names: hop-by-hop,ipv6-opts,ipv6-route,ipv6-frag,ah,esp,ipv6-nonxt,protocol | |
| Numbers: 0,60,43,44,51,50,59 | |
| .TP | |
| .BI "--soft" | |
| The header CONTAINS the specified extensions. |