IPv6 Neighbor discovery
Discover/list other hosts:
To connect to a host using the link-local address you need to specify which interface to use (see "zone index"):
ping6 -I eth0 ff02::1
ip -6 neigh show
To connect to a host using the link-local address you need to specify which interface to use (see "zone index"):
ssh -6 fe80::a00:aaaa:bbbb:cccc%eth0