Command is wrong NFS mount command should be
mount -t nfs [2001:db8::60fe:5bff:febc:912]:/home/abhitesh /home/mount/
IPv6
address should be in []
.
and for CIFS
mount command should be
mount -t cifs -o username=xxxx,password=yyyyy //2001:db8::60fe:5bff:febc:914/public /home/mount