
File Transfer Protocol is a protocol used to move files on the Internet. It is unique in that it uses two different connections. The control connection is used to send commands between the FTP client and the FTP server. File transfers is sent on a separate connection called a data connection.
FTP packet filters can handle active and passive FTP sessions without any special client configuration. Inactive mode FTP, the FTP server establishes a data connection. In passive mode, the client establishes a connection. Generally speaking, FTP user agents use active mode, and Web user agents use passive mode.
Like the FTP packet filter, the FTP proxy handles active and passive FTP sessions, but it also protects your FTP server and restricts FTP protocol commands between the client and the server. You can use an FTP proxy to:
1. Restrict the commands sent on the control channel
2. Restrict the file name or file type according to the file extension
3. Prevent buffer overflow attacks caused by abuse of the FTP protocol
4. Abnormal use of FTP commands through WatchGuard intrusion prevention service to prevent unauthorized directory traversal
After adding the FTP proxy policy to the Firebox configuration, you can access the two proxy actions included in the product. You can use these rule sets without changing them, or you can use these rule sets as the basis for rule sets to meet the needs of your organization. This module shows you how to customize these two agent operations.
FTP-Client
This proxy operation includes a rule set that controls FTP commands launched on computers on your trusted or optional network. The FTP client application uses specific commands that the Firebox can recognize and control. Use FTP-Client operations to control the outgoing FTP traffic.
FTP-Server
This proxy operation includes a rule set for protecting and controlling FTP commands sent to your FTP server. Use FTP-Server operations to control incoming FTP traffic.
2021-06-24
ftpsfile transfer protocol

Buy a managed file transfer software provider? This comprehensive buyer's guide will show you the best option for your organization.
What is MFT software? managed file transfer software is a program or service used to manage the secure transfer of data and files from one person to another over the network. Many large enterprises use this software instead of FTP or HTTP.
Why is managed file transfer so important to corporate business?
In a data-driven world, file transfer is an integral part of corporate business. However, just moving files from one place to another is not enough. Companies need advanced tools to arrange and protect their file transfers and to gather insights from how their employees interact with this data.
The original file transfer protocol, FTP, did not have complete security features. Protocols such as FTP fill this gap by building an FTP solution with end-to-end encryption so that data transmitted over public networks cannot be read when intercepted.
However, at the enterprise level, there are several additional considerations for file transfer:
Workflow and automation. Many organizations have complex workflows that trigger additional effects during file access and transfer. No single file transfer protocol has this capability, but managed file transfer software usually does. In addition, hosting solutions can automatically perform batch file transfers, logging, and email reports based on user activity or time of day.
Comply with. Many compliance frameworks require logs and reports about file security and who can access them. The MFT solution helps to fully understand the reports, security, and risks associated with file storage and transfer.
Data growth. As businesses become more data-driven, the demand for secure, scalable, and compliant data solutions is also growing. An appropriate MFT can provide this scalability across multiple infrastructure and endpoint devices.
What types of security do MFT solutions usually include?
Although not all security MFTs are created equal, many of them come with a basic set of security protocols and functions, allowing them to bear the "secure" name.
Some of the more common agreements include:
SSH FTP and/or SSL-based FTP. Use SSH or SSL security for secure and direct peer-to-peer file transfer.
Hypertext Transfer Protocol Security . Provides secure web content delivery for intranet portals and other internal file directories shared via web browsers.
Odette FTP . A secure file transfer protocol created in Europe to handle push and pull requests, request signature receipts, and data compression.
Applicability Statement 2 . The secure transfer of business-to-business data used by large retailers.
Through these agreements, most secure MFTs should comply with many regulations, including HIPAA.
What should I look for in a secure MFT supplier?
The real benefit of secure MFT is the combination of security and enterprise-level tools, as shown below:
Authorization and verification. Many MFTs can include least privilege authentication, FIPS verified compliance and secure enterprise storage. These aspects can help meet compliance requirements, including HIPAA or FedRAMP.
Encryption and decryption. Many advanced enterprise security MFTs will be equipped with advanced encryption and hard storage for decryption keys.
Antivirus software. The value-for-money MFT will have a mechanism to perform virus scanning and isolation to isolate any malware introduced into your system.
Secure file management. Solid MFT will provide secure file storage and management tools that will not compromise security. Stream authoring access control , fine-grained file access roles and user policies, and regular logging are all important.
Data analysis. Many MFTs come with built-in analysis and dashboard tools to help you collect data about the data. Use it to meet compliance standards and optimize file management by automating or minimizing the scope of data.
Top security MFT supplier in 2021
IBM Aspera
As an IBM product, Aspera has a wealth of expertise and pedigree from the most well-known technology companies in the enterprise field. Aspera includes the security and reliability you expect from IBM products, but it also carries a lot of baggage. It is not easy to use or manage, and some users have reported issues with the firewall.
Globalscape Software Electronic Funds Transfer
Globalscape Software EFT is well known in the corporate world where document security and management are priorities. With hosting tools and workflow options, it is a good choice for many enterprise file transfer software users. Its steep price point may scare away SMEs with a smaller user base because it lacks 24/7 support.
Pro2col
Pro2col has 15 years of experience and applied it to MFT products. Although the software package itself is not as powerful as some other MFT platforms ), the core of its product works well.
Diplomat
Covenant Diplomat has low learning and uses threshold, with sandbox options and extensive automatic reporting tools. However, this simplicity comes at a price. Key management is manual, the interface is not very intuitive, and in addition to the core functions, for more advanced functions, the learning curve is much steeper than commercial users may feel comfortable.
The help system is everywhere
HelpSystems Go Anywhere is a reliable enterprise MFT solution, including workflow tools, reporting, and automation. Many users report that this feature comes at the expense of simplicity, and it is difficult to learn how to use the software. Likewise, automating simple tasks seems to require broader logic to ensure operation.
Active batch
The advantage of ActiveBatch workload automation is automation. With multiple integrations and workflow tools, ActiveBatch is perfect for companies that want to simplify work and file sharing. It does lack some key features, including document, form, and calendar management, as well as security license and inventory management.
SolarWinds Serv-U
Although this item is not listed above, we think it might be worth mentioning. You might recognize SolarWinds' name from the news. The Russian hacking of SolarWinds, a major provider of cloud services for security companies such as FireEye, led to what is known as one of the most serious state-backed cyber attacks in history. Needless to say, it is best to avoid products with these problems until the dust settles.
What is unique about Raysync's secure MFT solution?
Security and compliance: Raysync's secure MFT solution includes encryption and terminal-to-terminal security standards, AES-256 financial level encryption strength, and the system uses AES-256+random salt high-strength encryption algorithm encryption to protect user data privacy.
Automation: Raysync adopts an integrated file management mode, unified management and monitoring of various file data, data types, user behavior logs, comprehensive analysis and early warning of security risks, and effective management of data risks. The file does not need to be supervised during the transmission process, and the mechanism of data error retransmission, interrupted transmission, multiple file verification, intelligent synchronization, etc., reduces labor costs.
Visibility: Raysync enables you to manage file access and transfer through the high-level view of the system. You can run reports on total access rights, location, transmission, and threats by viewing user behavior logs.
Use the Raysync MFT solution to protect your static data and transfer data. Are you ready to learn more about how your business can benefit from Raysync's secure hosted file transfer solution? You can click here to enjoy Raysync's free file transfer journey!
![[2022] 5 Best Secure File Transfer Solutions](http://images.ctfassets.net/bg6mjhdcqk2h/UXb6jxEE2dx2GTdbCDNRn/9355491c5c25c15a7bbee2bc4d0524ce/secure-file-transfer.png)
Nowadays, people pay more and more attention to file transfer, so secure file transfer solution is becoming more and more important.
This article will describe what it is and how it is done.
What is Secure File Transfer?
It is a method of data sharing that allows a user to send a data file to another user over a network. Sharing big files online is usually part of a secure file transfer protocol that uses a security protocol and encryption to protect the data in transit.
Why is the Secure File-sharing Option so Important?
Broadcasting data on exposed platforms poses a security risk-this is exactly what you are doing when sharing files. These transfers put the company at risk of misuse of information. Sharing files on insecure servers also increases the disclosure of passwords and private information. This is one of the many reasons why it must be transferred securely.
FTP servers that send sensitive data can experience common file transfer errors. However, there are also little-known vulnerabilities in popular file-sharing websites.
Best Secure File-sharing Services
Email
Email is actually a method of file transfer as well. This method is perfect for small files. And email does not require high network conditions such as bandwidth.
USB
USB does not rely on a network environment and is dependent on the physical drive as the medium for file transfer. This works by copying data to a USB flash drive and inserting the device into the target computer.
Cloud Drive & Internet Drive
Commonly used cloud drives are Google Drive, Google drive cannot upload files bigger than 5 TB in a day. This is equivalent to 1000 GB and limits most people who work with large files daily. Also, compared to other secure file transfer software that uses new technology, google drive's upload and download speeds are a little slower.
Dedicated File Transfer Software
In addition to file transfer, cloud drives also take into account a range of functions such as file collaboration, which may have some impact on transfer efficiency. There are now a number of dedicated software for large file transfers, especially to transfer files safely.
Raysync large file transfer solution is committed to meeting the needs of large data transfer within the enterprise or with external partners, providing efficient and controllable accelerated transfer of large files, ultra-long distance, transnational network data transfer, safe distribution of file assets, file management and organize authority management, support local deployment and cloud services, and provide enterprises with secure, stable, efficient, and convenient large file interactive technical support and services.
Peer to Peer
P2P completes file transfer through a distributed peer-to-peer network instead of a central server. This can be used to create an unstoppable TOR, which is useful for sharing files with small groups. Sometimes, files that are not available in public repositories are sent through P2P.
Conclusion
Secure file transfer has high technical requirements, especially for enterprises with long-term needs for sharing big files online of large files. There are many ways to achieve secure file transfer, each with its own advantages and disadvantages. Start with your own requirements to find the most suitable method.
2021-06-09
Secure file transferSecure transmission

At work, I often encounter the situation of sending large files. File transfer is always restricted, and file transfer always has problems. How to send large files for free? The following teaches you how to transfer large files, for reference only.
1. Use file compression
If you want to send large files for free, using file compression can help you achieve that goal, or even make it faster. More importantly, because this method can shrink the file you want to send, and the recipient can extract the file without downloading any software because most operating systems are competent, it can also help you store it. The process of using file compression is very simple: just put the files in a single folder, and then compress all the files at once.
2. Use a USB flash drive
Another great way to send large files for free is to use a USB flash drive. The size of the flash drive should depend on how much data you want to store on it. You only need to plug it into any USB port of your PC and upload large files to it. It is especially useful to send large files between colleagues and colleagues you can see. Another benefit of a USB flash drive is that it can easily reduce the burden on the computer, but if the drive is infected by a virus, the files may be hidden or damaged.
3. Use VPN
In addition to helping you protect your data and provide you with more privacy, a virtual private network can also send large files for free. Contrary to many people's beliefs, today's Internet service providers often use broadband traffic management to regulate upload bandwidth . By using a VPN, you can avoid these restrictions because your ISP cannot determine the type of file you are sending. You can use a large number of free VPNs to transfer large files. A common problem with this method is that the recipient may not receive all files in their entirety.
4. Cloud storage
Using cloud storage space is one of the easiest and most popular ways to send large files for free. It works by allowing you to upload files to the cloud and then share the files you want to send with others. But there is a small problem: cloud storage services are not completely free.
5. Raysync
The Raysync large file transfer solution is committed to meeting the needs of large data transfer within the enterprise or with external partners, providing efficient and controllable accelerated transfer of large files, ultra-long distance, transnational network data transfer, secure file asset distribution, file management, and Organize authority management, support local deployment and cloud services, and provide enterprises with secure, stable, efficient, and convenient large file interactive technical support and services.
2021-06-01
Send Large FilesTransfer large files

Raysync is the same as other large file transfer services, but there are no file size limitations, software, port forwarding issues, expensive annual contracts, storage limitations, slow file download or upload speed, complicated interfaces, or transfer failures.
Features of Raysync
We have the following product features, all of which have helped us achieve good results in the market.
Fast file upload and download speed
When transferring files larger than 100GB, speed is of the essence. To realize stable high-speed file transfer, Raysync transfer uses built-in ultra-high-speed transfer protocol, intelligent compression, and other technologies to increase the transfer speed to 100 times that of FTP.
Reliable file transfer
Only when the file transfer is successful, the speed is good. Raysync automatically and intelligently optimizes the network bandwidth, makes full use of the existing bandwidth, effectively reduces the impact of network delay, packet loss, etc., and realizes ultra-long-distance, cross-border large files, and high-speed transfer of massive small files.
Safety
To ensure the security of transmitted data and prevent data leakage, cracking, monitoring, and other security issues, Raysync transfer strengthens internal data communication security management and control, adopt online banking-level AES-256 encryption technology, and uses SSL encrypted transfer during transfer to effectively ensure data security. At the same time, Raysync transfer adopts access authority and OS authority settings to achieve more stringent access control.
Multi-mode transfer
Raysync transfer supports multiple modes of transfer according to different transfer initiators. Support point-to-point, multi-point mutual transfer, data cloud transfer, one-to-many data distribution, and other modes. Provide exclusive user and user group space, support specific authority management, and build cross-departmental and cross-company exclusive assistance space and file transfer requirements.
2021-05-18
raysync Softwareraysync transmission

Whether you are already using Managed File Transfer products or are evaluating your options, the many features and functions of MFT software may surprise you-great! As companies discover that they increasingly need to share data internally and externally.
This list gives you a brief introduction to how MFT works wonders for your organization. 16 surprising facts about MFT software.
1. Much more secure than FTP
That's because FTP is not secure at all. FTP transmits sensitive credentials, which means that in addition to sharing data, your login details may also be affected. This is not a good way to start a new day. MFT has security protocols such as SFTP, FTPS, HTTPS, and AS2 to protect your transmission.
2. Very good at automating file sharing tasks
Is there anything that needs to be done daily? To give just one example, you can set up MFT to access the latest sales data in CRM and send secure emails directly to your leadership team. Hope everyone can achieve the goal!
3. Better than scripts
Although scripts have a place in the IT department, from the perspective of security and efficiency, they really cannot approach the functionality of the MFT solution. MFT makes file transfers easy to set up, and thankfully, these file transfers do not rely on time-consuming code, only one or two developers understand how to create or update.
4. Comply with requirements such as GDPR and PCI DSS
If your business is required to demonstrate compliance with any latest guidelines or regulations designed to protect sensitive information, MFT is the tool for you. It provides easy-to-access data for system users, file transfers, recipients, etc. to show the auditor that you are on top of protecting data.
5. Centralized the file management of the entire company
When a custom script or manual file transfer process is in place, you don't know what is shared daily. Using MFT to centrally manage all aspects of file management, you can have a comprehensive understanding of how data moves between internal and external entities in the organization, so that problems can be quickly discovered and reduced.
6. Enable employees to redistribute their time to higher-value projects
Any type of manual repetitive file transfer process will result in reduced work efficiency. Moreover, if you resort to scripting, it is a very expensive job and it will take some time to make better use of expensive resources. Use MFT to automate important but regular file-sharing tasks and get your outstanding employees back in the process of providing value in other ways.
7. Support job monitoring and job planning
When we discuss the topic of automation, it is important to track the status of those jobs that are running without the need for continuous supervision. MFT can keep an eye on the jobs being processed and the way new tasks are planned, so you always know what's going on.
8. It can be set to check the folder location as frequently as needed so that the downstream process can start as soon as possible
Sometimes it is necessary to know when a particular file is available because related activities must begin quickly. You can name the updated content such as balance sheet, employee list, customer account number, etc. The important thing is that with MFT, you can increase efficiency as much as possible when needed.
9. You can encrypt data in transit and at rest
Encryption is a key factor to ensure that information that falls into the wrong hands cannot be interpreted or used maliciously. MFT uses technologies such as Open PGP, SSL, SSH, and AES to protect your data, and encrypts it when storing and transmitting data to protect sensitive information. The MFT solution also manages the keys used to unlock this data and the applicable certificates.
10. You can connect to different types of servers and network shares, including servers and network shares in the cloud
For operating systems, most organizations run heterogeneous environments, with Windows, Linux, UNIX, AIX, and IBM I being the most common competitors. The use of clouds is also on the rise. MFT can work seamlessly with all these platforms internally and in the cloud, so if you are looking for a Linux MFT solution or solution, you will be lucky. This is the only way to protect the information transmitted in all environments while maintaining productivity levels.
11. Record all file transfer activities, so you always know who shares what information with whom
Your company may share files hundreds or thousands of times a day, which means there is a lot to track. MFT records every file transfer event, so you can prepare for an audit, and records in detail how the information is processed around the clock.
12. You can create or parse files such as spreadsheets
Especially when exchanging information with external trading partners or customers, it is obvious that each person's documents and data use different formats. MFT can simplify the process of file creation and transfer converting data as needed and supporting XML data transmission. After the information on the network is available, you can create a new file to delete a small piece of data and automatically insert it into other files, and then share it.
13. Can enable you to quickly start and run new tasks through job templates
Although you have business-specific MFT needs, many common operations allow you to set up template-based file sharing immediately.
14. It can alert you when it does not happen as expected
MFT will quickly cause your transfer errors. This prevents you from assuming that someone has received a document that has never been obtained, which could damage a good relationship.
15. Enables you to monitor file sharing from anywhere through a secure Web interface
Especially for managers and administrators, whether day or night, tracking file-sharing activities through the MFT system is crucial. The secure web interface allows you to understand the global file management of your company.
16. Can expand with your business
Once the MFT solution is in place, once employees discover the ease of use of the system, file sharing tasks may increase. Over time, your business may also grow and change, which requires new methods of transferring files between internal departments and external colleagues. With the right MFT solution, no matter how complicated, you will be in the best position to support various file management activities.
Raysync high-speed FTP solution is dedicated to meeting the data transfer needs of the enterprise or with external partners, providing efficient and controllable accelerated transfer large files, ultra-long distance, transnational network data transmission, safe distribution of file assets, file management, and organizational authority management, Supports local deployment and cloud services, and provides enterprises with safe, stable, efficient and convenient large file interactive technical support and services.
2021-03-19
Managed File Transfermft

The transfer of large files between computers is often encountered in the workplace, so how can file transfer quickly transfer files between computers? Here are four ways to solve file transfer problems.
The first: the most conventional and convenient method is to directly drag and drop the file to the other party’s chat window. Almost everyone knows this, and it is the most commonly used. But sometimes we encounter situations where the speed is quite slow or even unsuccessful. What is going on?
First check the file to be transferred. If any file cannot be transferred, then most of the file transfer function is disabled by QQ. The solution is to turn on the "Network Information Security" in the security settings of QQ. Different levels, if set to high, then obviously the system will reject them.
In addition, when it is in the middle level, ".exe" and ".html" files cannot be transferred, which is why they will always be rejected when they encounter such files. When the executable file is accepted, it will be automatically suffixed with ". Rename", as long as you remove it manually.
Also, if you and the other party are on different networks , you may wish to add an interoperable gateway software. The situation may be much better.
Files that cannot be accepted at one time can be resumed next time, provided that the files must be placed in the same location.
This method is suitable for transferring small files in a common network, but is not restricted by this in a local area network.
The second: What if there is a time limit for transferring files? Or you need to transfer basically the same files to many people.
It is also simple, use network hard disk, this is a function that every QQ user has. I am more accustomed to using this function. I have placed a lot of files in my network hard drive. When I need to distribute them to different friends, I will open the permissions so that I can download them directly on the other party’s client, regardless of whether I am online or No, I can also control the number of openings.
The method is very simple, open the network hard disk operation interface on the main panel, upload your own files first, and then set the shared folder to share. Set the downloadable permissions, so that the file will be available on the other party’s shared network hard disk interface, and you can download it directly.
The third type: that is to use QQ mailbox.
Strictly speaking, this is not a "file transfer method". The use of attachment transmission is not exclusive to QQ, but I want to remind you that if you are an old user of QQ, you may wish to make good use of your QQ mailbox. .
The first is that it is very large, the capacity of ordinary users has reached 2G, and the other is that it has the function of prompting on the QQ client. After sending an email to the other party, the other party will immediately receive the email arrival reminder.
Another one is that the mailbox is very convenient to enter, no need to enter the password and other verification information again. In addition, you only need to enter a few numbers when sending emails to your QQ friends, which is convenient and quick. You must try it.
2021-03-09
Transfer large filesTransfer solution

The increase of data is the inevitable development of science and technology, and the big data brought by the progress of the times is both an opportunity and a challenge. For the problem of slow transmission of big files, we should think: Is the big data itself or the improper way to deal with the data the root cause of enterprises falling into the dilemma of big data?
1. The challenges brought by big data to file transfer
1) Large Amount of Data
How big is the amount of data? Now, the files basically start at GB level, and TB and PB files can be said to be the most frequently encountered file transmission units in the office of medium and large enterprises.
2) Low Transfer Efficiency
The amount of data increases, the existing network bandwidth is limited, and the network is congested. If we encounter the situation of weak network, long-distance, trans-provincial and trans-national, the transmission speed of large files is simply terrible, and the trans-national transmission of 10GB files may take several tens of hours.
3) High Risk
Network security threats have caused the cost of data leakage to soar. Exposure of sensitive data in the process of data transmission and enterprise interaction; The cloud storage associated with file transfer status and the operation of office workers all have potential risks of data leakage.
2. The Solutions
1) Improve the work efficiency via a large file transfer tool
Professional file transfer tool software has perfect countermeasures on packet loss, latency, and transmission efficiency of large file transfer, which can greatly improve work efficiency. For example, Raysync, which is equipped with Raysync high-speed transmission protocol and intelligent compression technology, can meet the high-speed transmission requirements of ultra-remote, cross-border large files, and massive small files, and at the same time make full use of the existing bandwidth of the network to effectively reduce the impact of network latency and packet loss.
2) Select one of the most ideal transfer modes
Point-to-point, multi-point mutual transmission, data cloud transmission, one-to-many data distribution, and other modes are often needed in enterprise offices, but there are few large file transmission tools that can really meet the above requirements. Raysync supports providing multiple modes of transmission according to different transmission initiators, and enterprises can intelligently choose according to actual needs.
3) Strengthen storage function and pay attention to software compatibility
To solve the problem of file storage in the process of large file transmission, Raysync supports the mainstream cloud platform operating systems such as Alibaba Cloud, Amazon Cloud, Huawei Cloud, etc., and provides special SDK integration products, which can be quickly integrated and deployed with the existing systems of enterprises, and easily build an automated file transmission network for network environments and heterogeneous systems within or between enterprises.
4) Bank-standard security protection and global central control
In order to ensure the security of data transmission and prevent data leakage, cracking, monitoring, and other security issues, Raysync strengthens the security control of internal data communication, adopts AES-256 encryption technology of online banking, and uses SSL encryption transmission in the transmission process to effectively ensure data security. At the same time, Raysync adopts the setting of access rights and OS rights, thus achieving stricter access control.
As a one-stop solution provider, Raysync has independently developed its core transfer technology with its professional technical teams to offer high-performance, secure, and reliable large file transfer and file management services for major enterprises.
Key Words
File sharing|teletransmission|TLS|media industry|transfer files|cross-border data transmission|file transfer|long distance transmission|video transmission|file transfer|data sync|synchronous transmission|small file transfer|Secure file transfer|Send Large Files|shared file|mft|sftp|ftps|File sharing|aes|Data Management|point to point transfer|Fast File Transfer|Managed File Transfer|File transfer services|File transfer server|Transfer file via email|Transfer solution|Oversized file transfer|File transfer software|file sync|File synchronization software|Big data transfer|Transfer tool|file transfer protocol|ftp|File synchronization|High-speed file transfer|High speed transmission|transfer software|SD-WAN|High-speed transmission|Telecommuting|Data exchange| Foreign trade|File management|cloud computing|Operational tools|Enterprise Network Disk|saas|Cloud storage|Secure transmission|network|Cache|socks5|Breakpoint renewal|aspera|High speed transmission protocol|Transmission encryption|High Availability|Transnational transmission|FTP transmission|File synchronous transfer|High speed data transmission|Enterprise file transfer software|Large file transfer software|Data transmission software|Cross border transmission|Transfer large files|file data|File share transfer|Accelerated transmission|Transnational file transfer|Remote large file transfer|High speed transmission|tcp|HTTP|AD|LDAP|data transmission|raysync transmission|raysync cloud|file transfer|Large file transfer|File management system|Large file transfer|raysync Software|raysync|Large file transfer solution|raysync cloud|File transfer solution|Cross border file transfer|Transnational transmission|transmit data|network disk|transmission system|Point to point transmission|Mass file transfer|data sync