GCP 不能访问自家IPV6地址

KDE

root@ubuntu-2204-lts-tokyo:~# ping6 one.one.one.one
PING one.one.one.one(one.one.one.one (2606:4700:4700::1001)) 56 data bytes
64 bytes from one.one.one.one (2606:4700:4700::1001): icmp_seq=1 ttl=61 time=2.13 ms
64 bytes from one.one.one.one (2606:4700:4700::1001): icmp_seq=2 ttl=61 time=1.40 ms
64 bytes from one.one.one.one (2606:4700:4700::1001): icmp_seq=3 ttl=61 time=1.71 ms
64 bytes from one.one.one.one (2606:4700:4700::1001): icmp_seq=4 ttl=61 time=1.97 ms
64 bytes from one.one.one.one (2606:4700:4700::1001): icmp_seq=5 ttl=61 time=1.66 ms
64 bytes from one.one.one.one (2606:4700:4700::1001): icmp_seq=6 ttl=61 time=1.89 ms
64 bytes from one.one.one.one (2606:4700:4700::1001): icmp_seq=7 ttl=61 time=1.39 ms
^C
--- one.one.one.one ping statistics ---
7 packets transmitted, 7 received, 0% packet loss, time 6009ms
rtt min/avg/max/mdev = 1.386/1.735/2.134/0.263 ms
root@ubuntu-2204-lts-tokyo:~# ping6 dns.google
PING dns.google(dns.google (2001:4860:4860::8844)) 56 data bytes
^C
--- dns.google ping statistics ---
9 packets transmitted, 0 received, 100% packet loss, time 8184ms

root@ubuntu-2204-lts-tokyo:~#

root@ubuntu-2204-lts-tokyo:~# ping ipv6.google.com
PING ipv6.google.com(nrt12s30-in-x0e.1e100.net (2404:6800:4004:812::200e)) 56 data bytes
^C
--- ipv6.google.com ping statistics ---
4 packets transmitted, 0 received, 100% packet loss, time 3052ms

root@ubuntu-2204-lts-tokyo:~#

周星辰

不知道为啥