node.js - Can not ping google cloud sql -


so trying see if nodejs server can connect google cloud sql databse not working. decided ping databse machine see if kind of connection work.

my google cloud sql database has ipv6 type ping it

ping 2001:4860:4864:1:b2ed:9ecb:9b6f:ab9c

but response 

pinging 2001:4860:4864:1:b2ed:9ecb:9b6f:ab9c 32 bytes of data: request timed out. request timed out. request timed out. request timed out.  ping statistics 2001:4860:4864:1:b2ed:9ecb:9b6f:ab9c: packets: sent = 4, received = 0, lost = 4 (100% loss),

i have added ip address allowed networks why cant ping or connect nodejs server?

any appreciated, thanks.

try disabling option

no ipv6 nd suppress-ra

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