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feedcode 我一直在折腾这个问题,你这个 ping 的问题,我看了一下,似乎是可以 ping 通的,如下的结果:
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ping6 -I wlxcddddddddddd ff02::1
ping6: Warning: source address might be selected on device other than: wlxcddddddddddd
PING ff02::1(ff02::1) from :: wlxcddddddddddd: 56 data bytes
64 bytes from fe80::9b9f:7ce6:bd5c:d445%wlxcddddddddddd: icmp_seq=1 ttl=64 time=0.031 ms
64 bytes from fe80::82ea:7ff:febd:ee50%wlxcddddddddddd: icmp_seq=1 ttl=64 time=541 ms
64 bytes from fe80::9b9f:7ce6:bd5c:d445%wlxcddddddddddd: icmp_seq=2 ttl=64 time=0.023 ms
64 bytes from fe80::82ea:7ff:febd:ee50%wlxcddddddddddd: icmp_seq=2 ttl=64 time=4.34 ms
64 bytes from fe80::9b9f:7ce6:bd5c:d445%wlxcddddddddddd: icmp_seq=3 ttl=64 time=0.023 ms
ping6 -I wlxcddddddddddd ff02::2
ping6: Warning: source address might be selected on device other than: wlxcddddddddddd
PING ff02::2(ff02::2) from :: wlxcddddddddddd: 56 data bytes
64 bytes from fe80::82ea:7ff:febd:ee50%wlxcddddddddddd: icmp_seq=1 ttl=64 time=13.0 ms
64 bytes from fe80::82ea:7ff:febd:ee50%wlxcddddddddddd: icmp_seq=2 ttl=64 time=12.0 ms
64 bytes from fe80::82ea:7ff:febd:ee50%wlxcddddddddddd: icmp_seq=3 ttl=64 time=8.16 ms
64 bytes from fe80::82ea:7ff:febd:ee50%wlxcddddddddddd: icmp_seq=4 ttl=64 time=5.05 ms
64 bytes from fe80::82ea:7ff:febd:ee50%wlxcddddddddddd: icmp_seq=5 ttl=64 time=2.98 ms
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请问这个 ff02::1 和 ff02::2 是什么东西?