On 4/28/23 11:20, dan moylan wrote:
never used IPv6 -- don't know how.
Given:
root@tinpan:~# ifconfig
lo: flags=73<UP,LOOPBACK,RUNNING> mtu 65536
inet 127.0.0.1 netmask 255.0.0.0
inet6 ::1 prefixlen 128 scopeid 0x10<host>
loop txqueuelen 1000 (Local Loopback)
RX packets 4289 bytes 354712 (346.3 KiB)
RX errors 0 dropped 0 overruns 0 frame 0
TX packets 4289 bytes 354712 (346.3 KiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
wlp2s0: flags=4163<UP,BROADCAST,RUNNING,MULTICAST> mtu 1500
inet 10.0.0.183 netmask 255.255.255.0 broadcast 10.0.0.255
inet6 fe80::2880:cdbb:714:2a91 prefixlen 64 scopeid
0x20<link>
inet6 fd30:aa83:f3c6:0:3422:ecc1:2289:4038 prefixlen 64
scopeid 0x0<global>
inet6 fd30:aa83:f3c6::d34 prefixlen 128 scopeid 0x0<global>
inet6 fd25:3cb2:b5fc:0:e075:f8a2:36b2:c08a prefixlen 64
scopeid 0x0<global>
ether a8:7e:ea:59:91:6f txqueuelen 1000 (Ethernet)
RX packets 5106352 bytes 4487826142 (4.1 GiB)
RX errors 0 dropped 10 overruns 0 frame 0
TX packets 2681728 bytes 928272641 (885.2 MiB)
TX errors 0 dropped 0 overruns 0 carrier 0 collisions 0
On a different machine:
kentborg@la:~$ ping fd30:aa83:f3c6::d34
PING fd30:aa83:f3c6::d34(fd30:aa83:f3c6::d34) 56 data bytes
64 bytes from fd30:aa83:f3c6::d34: icmp_seq=1 ttl=64 time=48.1 ms
64 bytes from fd30:aa83:f3c6::d34: icmp_seq=2 ttl=64 time=67.1 ms
^C
--- fd30:aa83:f3c6::d34 ping statistics ---
2 packets transmitted, 2 received, 0% packet loss, time 3ms
rtt min/avg/max/mdev = 48.076/57.593/67.110/9.517 ms
kentborg@la:~$ ^C
kentborg@la:~$ ping fd30:aa83:f3c6:0:3422:ecc1:2289:4038
PING
fd30:aa83:f3c6:0:3422:ecc1:2289:4038(fd30:aa83:f3c6:0:3422:ecc1:2289:4038)
56 data bytes
64 bytes from fd30:aa83:f3c6:0:3422:ecc1:2289:4038: icmp_seq=1
ttl=64 time=99.0 ms
64 bytes from fd30:aa83:f3c6:0:3422:ecc1:2289:4038: icmp_seq=2
ttl=64 time=19.6 ms
^C
--- fd30:aa83:f3c6:0:3422:ecc1:2289:4038 ping statistics ---
2 packets transmitted, 2 received, 0% packet loss, time 1ms
rtt min/avg/max/mdev = 19.639/59.296/98.954/39.658 ms
kentborg@la:~$ ^C
kentborg@la:~$ ping fe80::2880:cdbb:714:2a91
PING fe80::2880:cdbb:714:2a91(fe80::2880:cdbb:714:2a91) 56 data bytes
64 bytes from fe80::2880:cdbb:714:2a91%enp3s0: icmp_seq=1 ttl=64
time=2.27 ms
64 bytes from fe80::2880:cdbb:714:2a91%enp3s0: icmp_seq=2 ttl=64
time=14.9 ms
^C
--- fe80::2880:cdbb:714:2a91 ping statistics ---
2 packets transmitted, 2 received, 0% packet loss, time 3ms
rtt min/avg/max/mdev = 2.274/8.607/14.941/6.334 ms
kentborg@la:~$ ^C
kentborg@la:~$ ping fd25:3cb2:b5fc:0:e075:f8a2:36b2:c08a
PING
fd25:3cb2:b5fc:0:e075:f8a2:36b2:c08a(fd25:3cb2:b5fc:0:e075:f8a2:36b2:c08a)
56 data bytes
64 bytes from fd25:3cb2:b5fc:0:e075:f8a2:36b2:c08a: icmp_seq=1
ttl=64 time=2.94 ms
64 bytes from fd25:3cb2:b5fc:0:e075:f8a2:36b2:c08a: icmp_seq=2
ttl=64 time=86.3 ms
^C
--- fd25:3cb2:b5fc:0:e075:f8a2:36b2:c08a ping statistics ---
2 packets transmitted, 2 received, 0% packet loss, time 3ms
rtt min/avg/max/mdev = 2.944/44.622/86.300/41.678 ms
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