/bin/rdisc6
/usr/bin/addr2name
/usr/bin/dnssort
/usr/bin/name2addr
/usr/bin/ndisc6
/usr/bin/rltraceroute6
/usr/bin/tcpspray6
/usr/bin/tcpspray.ndisc6
/usr/bin/tcptraceroute6
/usr/bin/tracert6
You may install this package on Debian with
apt-get
install ndisc6