Hi, I'm trying to ping the ipv6 link-local address of my network, but I get an "connect: invalid argument" message. joelbryan@joelbryan-laptop:~$ ping6 fe80::208:2ff:fecf:2606 connect: Invalid argument but I have no problem pinging my public ipv6 address joelbryan@joelbryan-laptop:~$ ping6 2001:5c0:8fff:ffff:8000:0:7c68:c47 PING 2001:5c0:8fff:ffff:8000:0:7c68:c47(2001:5c0:8fff:ffff:8000:0:7c68:c47) 56 data bytes 64 bytes from 2001:5c0:8fff:ffff:8000:0:7c68:c47: icmp_seq=1 ttl=64 time=0.049 ms 64 bytes from 2001:5c0:8fff:ffff:8000:0:7c68:c47: icmp_seq=2 ttl=64 time=0.047 ms 64 bytes from 2001:5c0:8fff:ffff:8000:0:7c68:c47: icmp_seq=3 ttl=64 time= 0.054 ms 64 bytes from 2001:5c0:8fff:ffff:8000:0:7c68:c47: icmp_seq=4 ttl=64 time=0.056 ms 64 bytes from 2001:5c0:8fff:ffff:8000:0:7c68:c47: icmp_seq=5 ttl=64 time=0.058 ms --- 2001:5c0:8fff:ffff:8000:0:7c68:c47 ping statistics --- 5 packets transmitted, 5 received, 0% packet loss, time 3998ms rtt min/avg/max/mdev = 0.047/0.052/0.058/0.010 ms Is there something I need to add to ping other link-local ipv6 network? -- Carpe Diem