trace6(8) IPv6 trace6(8) (NAME) trace6 - (traceroute6) IPv6 (SYNOPSIS) trace6 [-abdtu] [-s src6] interface targetaddress [port] (OPTIONS) -a hop-by-hop (router alert). -D (destination extension header). -E . -F (one-shot fragmentation). -b TooBig ICMP6 ( ). -B PingReply ICMP6 ( ). -d IPv6 DNS. -t (tunnel detection). -u UDP TCP . -r ( ). -s src6 IPv6 . (hop reach): (traceroute6) IPv6. ICMP6 TCP SYN . D E F . (AUTHOR) thc-ipv6 van Hauser / THC . : (COPYRIGHT) trace6 3.8 (c) 2020 by van Hauser / THC www.github.com/vanhauser-thc/thc-ipv6 THC 2026-02-07 trace6(8)