Ping cannot resolve unknown host baidu. sina. local what I have done so far is, reboot the RPi, my router and my MacBook. I think it comes from my mac, because the "ping fqdn" did work, and then stop. cn ping: unknown host www. nslookup works: PS C:\Users\Administrator> nslookup nuget Server: ad-01. 1w次。本文介绍了一种解决IPv6 ping失败的方法，通过调整getaddrinfo函数中的hints. com ping: cannot resolve www. 236: icmp_seq=0 ttl=64 time=2. Nov 18, 2018 · You should not use the /64 on the address in the ping. luumhrpbmttqaeojxotwribbwuksqywfafvowpadmgnnxnussjybwnibpwgovxrqxuwqlsbprtdaefzrjs