Remote-access Guide

most secure remote access protocol

by Delilah Hand Published 2 years ago Updated 1 year ago
image

  • RAS: The most basic form of VPN remote access is through a RAS. ...
  • IPSec: IPSec is an IP packet authentication and encryption method. It uses cryptographic keys to protect data flows between hosts and security gateways.
  • SSL. A lot of corporations worldwide have adopted SSL VPNs for their remote access needs. This method provides VPN access through any regular browser!

Full Answer

Why choose the right secure remote access protocol for your business?

That’s why choosing the right secure remote access protocol is crucial when you’re planning to add remote access technology to your business. While a Virtual Private Network or VPN is one of the most sought-after remote access solutions at the moment, it can still pose a few security risks for your organization.

Is your remote access solution secure?

While a Virtual Private Network or VPN is one of the most sought-after remote access solutions at the moment, it can still pose a few security risks for your organization. A VPN Access can still be exposed to a bunch of security threats outside of a company’s network.

What are the different types of remote access services?

Some of the most prominent include the following: Virtual private network (VPN) – The most common and well-known form of secure remote access, VPNs typically use the public Internet to connect to a private network resource through an encrypted tunnel.

How to protect your network from remote access?

So, you have a three-layer line of defense working to protect remote access to your network: anti-virus, firewall, and VPN. The network security team should monitor alerts from these defenses constantly. Adopting two-factor authentication for remote access through VPN further boosts your network security.

image

Which method of remote access is the most secure?

Remote Access Solutions: Which is the Most Secure?VPNs. ... Desktop Sharing. ... The Verdict: VPNs and Desktop Sharing Are Not Secure Enough for Remote Vendor Access. ... The Best Alternative: Vendor Privileged Access Management. ... The Bottom Line.

Which is more secure protocol for remote login?

While Remote Desktop is more secure than remote administration tools such as VNC that do not encrypt the entire session, any time Administrator access to a system is granted remotely there are risks. The following tips will help to secure Remote Desktop access to both desktops and servers that you support.

Is port 3389 secure?

The mitigation would entail additional authentication and abstraction controls in the RD Gateway or RD Web Access Server defined as Policy Rules. However, the highest risk is the exposure of RDP on the Internet, port 3389, and allowing it to traverse directly through the firewalls to a target on the internal network.

What is more secure than RDP?

Security. Although both VPN and RDP are encrypted through internet connection, a VPN connection is less accessible to threats than a remote desktop connection. For this reason, VPN is often considered more secure than RDP.

Is SSH secure?

SSH encrypts and authenticates all connections. SSH provides IT and information security (infosec) professionals with a secure mechanism to manage SSH clients remotely. Rather than requiring password authentication to initialize a connection between an SSH client and server, SSH authenticates the devices themselves.

What is the difference between SSH and RDP?

A Major Difference between RDP and SSH RDP and SSH are designed to provide two distinct solutions for connecting to remote computer systems. RDP furnishes users with a tool for managing remote connections via a GUI. SSH offers a Secure Shell and is used for text-based management of remote machines.

Can RDP be hacked?

RDP has become a common way for hackers to steal valuable information from devices and networks. It is specifically vulnerable because of its ubiquity. Since so many businesses use it, the odds accessing an improperly secured network are higher and hackers have a better chance of breaking through.

Is Teamviewer more secure than RDP?

Is Teamviewer safer than RDP? When it comes to safety, RDP is more secure against hackers' attacks. This is because of the powerful encryption method RDP is featured with.

Is RDP secure without VPN?

Remote Desktop Protocol (RDP) Integrated in BeyondTrust Establishing remote desktop connections to computers on remote networks usually requires VPN tunneling, port-forwarding, and firewall configurations that compromise security - such as opening the default listening port, TCP 3389.

Is SSH more secure than?

The security of ssh relies on the assumption that user knows the public key of remote machine.

Is RDP better than VNC?

There are several major differences between VNC and RDP: An administrator and a user on a device can both see the user's screen at the same time. This makes VNC ideal for handholding sessions such as remote customer support and educational demos. RDP is faster and ideal for virtualization.

Is RDP same as VPN?

While RDP and VPN serve similar functions for remote access, VPNs allow users to access secure networks whereas RDP grants remote access to a specific computer. While useful to provide access to employees and third parties, this access is open-ended and unsecure.

Which of the following protocol is used to remote login?

Notes: Telnet is a protocol used to log in to remote computers. terminals over the Internet or a TCP/IP computer network.

Which of the following protocols are used for secure remote access services?

One of these protocols is Remote Desktop Protocol or RDP. Remote Desktop Protocol or RDP is a communications protocol designed to manage remote access to desktops, files, systems, and even private networks.

What are some protocols that can be used for remote access?

A remote access protocol is a communications standard that allows your computer to talk to the remote network. If you ever intend to work from home, you will appreciate this service. After all, it enables telecommuting. There are three common remote access protocols used today: PPP, PPTP, and SLIP.

What is remote access software?

Remote access software is an alternative to using a VPN. A remote access software programme allows you to connect to another computer from a distance. You may now use the remote computer access to access files, run apps, and even execute administrative duties as if you were in front of it. Remote access software, like VPNs, use strong encryption techniques to keep you safe from attacks outside of your network’s perimeter. It also employs multi-factor authentication to guarantee that all network and device access is allowed.

What is ITarian remote access?

ITarian’s Remote Access Software allows clients to connect to and remotely access PCs to execute a variety of functions and operations such as PC maintenance and repairs, software downloads, system updates, and more.

Is VPN a security risk?

While a Virtual Private Network, or VPN, is currently one of the most popular remote access solutions, it can nevertheless pose a security risk to your company. Outside of a company’s network, a VPN Access might be vulnerable to a variety of security concerns. According to a Trustwave analysis from 2011, the majority of data breaches analysed in 2011 were linked to a VPN connection.

Can remote desktop access be denied?

Users can also be denied access to sensitive and secret data using Remote Desktop Access software.

What is remote access protocol?

A remote access protocol is responsible for managing the connection between a remote access server and a remote computer. It’s necessary for desktop sharing and remote access for help desk activities. The primary remote access protocols in use today are the Serial Line Internet Protocol (SLIP), Point-to-Point Protocol (PPP), ...

What is PPP protocol?

PPP is a remote access protocol that allows you to implement TCP/IP. It establishes a connection via point-to-point links (i.e., dedicated leased lines and dial-up). PPP is used most often for remote connections to LANs and ISPs. PPP utilizes the Link Control Protocol (LCP), which tests the link between client and PPP host ...

How to use PPTP?

To use PPTP, you’ll have to set up a PPP session between the server and the client, usually over the internet. Once the session is established, you’ll create a second dial-up session. This dial-up session will use PPTP to dial through the existing PPP session.

What is LCP in PPP?

PPP utilizes the Link Control Protocol (LCP), which tests the link between client and PPP host and specifies PPP client configuration, to communicate between host and PPP client. LCP allows PPP to support authentication negotiation, in addition to compression and encryption negotiation between the client and the server, using encryption control protocols (ECPs) and compression control protocols (CCPs). PPP can support multiple network protocols by using protocol-specific network control protocols (NPCs). Because it can run over numerous physical media types and features error-checking functionalities, PPP has almost entirely replaced SLIP.

What is PPTP in a network?

PPTP is a remote access protocol, based on PPP, created by Microsoft. It’s used to establish virtual connections across the internet via PPP and TCP/IP, enabling two networks to use the internet as their WAN link while retaining the security benefits of a private network.

What is managed services provider?

As a managed services provider (MSP), you likely already work with remote access protocols on a daily basis. But learning how to best explain the various types of remote access protocols and their advantages and disadvantages to customers is critical in helping them understand your decisions—and why they should trust you and your services.

Can you use a RAS modem on a Windows server?

With a RAS setup, you can connect a modem to a Windows 2000 or Windows NT server and configure the modem as dial-out only, dial-up only, or a combination of the two. RAS can only provide LAN access to remote users. It doesn’t let LAN users use the modem to, for example, dial their AOL account.

What is secure remote access?

Secure remote access refers to any security policy, solution, strategy or process that exists to prevent unauthorized access to your network, its resources, or any confidential or sensitive data. Essentially, secure remote access is a mix of security strategies and not necessarily one specific technology like a VPN.

What technologies are used for secure remote access?

Secure remote access is comprised of a multitude of security solutions and technologies. Some of the most prominent include the following:

Secure remote access solution

Enables employees with precise access to the applications and data required to do their job from anywhere.

Why is secure remote access important?

With the work from home shift in the workforce, endpoints are accessing corporate networks from multiple locations. Today, employees’ home networks are often the originating point for network connections, multiplying the risk on both home and corporate networks.

What are the benefits of secure remote access?

While the benefits of secure remote access are numerous, there are four key advantages in which to focus on:

Can secure remote access be achieved without VPN?

Yes. A robust cloud-based, highly secure remote access solution can provide unified protection for virtually all users against web-based threats — independent of a VPN connection.

How can AT&T help organizations with secure remote access?

AT&T Cybersecurity is uniquely positioned to help organizations address these immediate challenges with an eye toward the future by helping them balance connectivity, collaboration, and cybersecurity affordably.

What is the line of defense for remote access?

So, you have a three-layer line of defense working to protect remote access to your network: anti-virus, firewall, and VPN. The network security team should monitor alerts from these defenses constantly.

What is the first thing that’s required to ensure smooth remote access via a VPN?

The first thing that’s required to ensure smooth remote access via a VPN is to plan out a comprehensive network security policy.

Why is IPSEC used?

This allows IPSec to protect data transmission in a variety of ways. IPSec is used to connect a remote user to an entire network. This gives the user access to all IP based applications. The VPN gateway is located at the perimeter of the network, and the firewall too is setup right at the gateway.

What are the implications of IPSec connections for corporations?

What are the implications of IPSec connections for corporations, considering the very nature of this connection? Well, your employee will only be able to access the network from a single, authorized device. Security is further boosted by the enforcement of antivirus and firewall policies.

What is IPSEC encryption?

IPSec is an IP packet authentication and encryption method. It uses cryptographic keys to protect data flows between hosts and security gateways.

Why use two factor authentication for VPN?

Adopting two-factor authentication for remote access through VPN further boosts your network security. Now let’s take a look at why you should choose a particular VPN type as a secure connection methodology instead of the alternatives.

What is remote access VPN?

The most basic form of VPN remote access is through a RAS. This type of VPN connection is also referred to as a Virtual Private Dial-up Network (VPDN) due to its early adoption on dial-up internet.

Author: Haris Khan

Remote work is the new normal for IT teams around the globe, and there is no surprise as to why remote work is becoming so increasingly popular for organizations. The modern employee workforce is no longer restricted to one physical location.

What is secure remote access?

Secure remote access refers to the technology used for securely accessing a system or application remotely. Cybercriminals and malicious actors are consistently looking out for vulnerabilities and loopholes in remote work infrastructures to exploit and plan cyber attacks.

Which technologies are used for remote work access?

Secure remote access can be effectively implemented by utilizing a collection of highly innovative, secure, and flexible technologies while accessing a system or application from a remote location A few prominent examples of such technologies are listed below:

10 Best Practices for Secure Remote Work Access

Some of the best practices that you can adopt to improvise remote access security in your organization are described below:

Why cloud desktops are an optimal choice for secure remote access?

Cloud desktop solutions offer greater flexibility and ease of access as all of your files, applications and desktop reside on the cloud. Cloud desktops are one of the most resilient and secure forms of remote access.

All-In-One Secure Remote Access with V2 Cloud

As the organizational trend keeps transitioning to remote work, it’s crucial to comprehend the numerous cybersecurity risks and threats that are associated with remote access security. Remote work has become an increasingly viable option with tons of advantages.

What is the best remote desktop software?

RemotePC is the best remote desktop software right now. RemotePC is another stellar product from the team at iDrive (we also recommend its excellent cloud storage solution). RemotePC uses top-notch cloud tech to deliver class-leading remote access. Web, desktop, and mobile apps provide the access.

What is remote PC?

RemotePC is a hugely-popular remote computer access application that’s suitable for both home and—in particular—for business users. It uses cloud technology to deliver class-leading remote access solutions through an intuitive web application and native desktop and mobile apps. It also includes collaboration features such as voice chat.

What is remote desktop manager?

Remote Desktop Manager is a powerful remote computer access program offering scalable solutions for large businesses. It’s compatible with both Android and iOS devices and comes with a selection of impressive security features.

What is Zoho Assist?

Cloud-based Zoho Assist is one of our favorite remote access tools because it enables you to access almost any device. It provides specialized remote support and unattended access plans designed to streamline workflow processes.

What is Connectwise Control?

ConnectWise Control provides highly specialized remote access solutions targeted at specific users. Its three Support plans come with some remote access features, and include powerful tools to help IT staff and support technicians solve problems remotely. The Access plan caters for 25 devices and is aimed at those who want to connect with numerous remote devices.

Where does RDS run?

Typically, the machine that hosts RDS runs in the same physical location - such as the same office building - as the computers from which users access the remote desktop environments. It is also possible, however, to install RDS on a server running in the cloud and share desktops from the cloud.

How long does it take to set up a remote access?

Using remote access software is simple. They generally take no more than a few minutes to set up, and you will usually have to install the software on the computer or other device you want to access the remote computer with.

What is RDS gateway?

Similar to the recommendation above regarding using SSL/TLS to secure the connection to a remote server, a Remote Desktop Services (RDS) gateway allows for a similar method to be used via a standard online portal. This provides a central access location that users can RDP from to a large number of target servers, as well as the use of remote apps. In addition to permitting access in a secure manner, this also allows for logging of legitimate users as well as potential brute-force attack attempts.

What is the best way to make sure RDP is working?

The first and most effective recommendation is to make sure that both your local workstation and destination server are current on their Windows updates. There have been a considerable number of vulnerabilities discovered over the years in regard to RDP, and these have been addressed regularly through Windows updates.

What is a VPN connection?

If you need more than just RDP access or require more than what just one RDS gateway will allow, then a Virtual Private Network (VPN) connection may be just what you require. These access methods are highly secure and allow for any supported device to communicate as if it were directly attached to your network.

What is the default port for RDP?

The default port for RDP traffic is TCP 3389, and anyone scanning the network deliberately for this port will be able to quickly find any number of servers listening. Changing this port to something less obvious would be tremendously helpful, but can take a considerable amount of time to initially set up.

Can you connect to a server remotely?

There are dozens of different ways to connect remotely to server s, but the recommended method for quite some time has been through the use of remote desktop connections. Unfortunately, while the use of the Remote Desktop Protocol (RDP) is relatively well protected over short distances, it can be vulnerable to attacks if left unsecured on the web. Worse, it’s become an even more lucrative target to exploit with the recent increases in working from home.

Is RDP secure?

In addition, we want to make sure that our RDP sessions are using secure protocols to communicate to and from the servers. This is because while the RDP channel itself is encrypted, it is possible in older versions of RDP to leverage a vulnerability in order to allow unauthorized access via a man-in-the-middle attack. Therefore it is strongly recommended wherever possible to secure your connections via SSL/TLS.

Is it safe to leave your network exposed?

While it is certainly possible to leave your systems directly exposed on the internet and RDP in directly with no security at all, this is a very bad idea. Fortunately there are two very well-used and secure methods that can help to not only keep your network more secure but to log who is attempting to breach it.

What firewall is used to restrict RDP sessions?

Windows firewall: Use the built-in Windows firewall to restrict RDP sessions by IP address.

How to secure RDP?

Ananth: There are some built-in, no-cost defenses that can secure RDP. These include: 1 Patching: Keep servers especially up to date. 2 Complex passwords: Also use two-factor authentication, and implement lockout policies. 3 Default port: Change the default port used by RDP from 3389 to something else via the Registry. 4 Windows firewall: Use the built-in Windows firewall to restrict RDP sessions by IP address. 5 Network Level Authentication (NLA): Enable NLA, which is non-default on older versions. 6 Limit RDP access: Limit RDP access to a specific user group. Don't allow any domain admin to access RDP. 7 Tunnel RDP access: Tunnel access via IPSec or Secure Shell (SSH).

What is the RDP vulnerability?

Most notably, 2019 gave rise to a vulnerability known as BlueKeep that could allow cybercriminals to remotely take over a connected PC that's not properly patched.

What is RDP brute forcing?

Ananth: One common tactic is RDP brute-forcing, where attackers automate many login attempts using common credentials, hoping one hits. The second involves exploiting a software vulnerability to gain control of an RDP server. For instance, attackers could exploit BlueKeep ( CVE-2019-0708) to gain complete control of a managed service provider's (MSP) unpatched RDP servers.

What is the first step in an attack chain that would likely be used to attack internal data stores and directory services?

Gamblin: Finding and exploiting an RDP vulnerability will be the first step in an attack chain that would likely be used to attack internal data stores and directory services to pivot to either a financial motive, or the ability to disrupt operations.

What are some built-in, no-cost defenses that can secure RDP?

Ananth: There are some built-in, no-cost defenses that can secure RDP. These include: Patching: Keep servers especially up to date. Complex passwords: Also use two-factor authentication, and implement lockout policies. Default port: Change the default port used by RDP from 3389 to something else via the Registry.

How many systems are exposed to the internet via RDP?

Web crawlers like shodan.io make it easy for attackers to quickly identify vulnerable public-facing machines. Worldwide, more than two million systems are exposed to the internet via RDP, of which more than 500,000 are in the US.

image

Serial Line Internet Protocol (Slip)`

Image
UNIX developed SLIP as a way of transmitting TCP/IP over serial connections. SLIP operates at both the data link and physical layers of the OSI model and continues to be used today in many network operating systems, as well as UNIX. SLIP is associated with a low overhead and can be used to transport TCP/IP over serial c…
See more on n-able.com

Point-To-Point Protocol

  • PPP is a remote access protocol that allows you to implement TCP/IP. It establishes a connection via point-to-point links (i.e., dedicated leased lines and dial-up). PPP is used most often for remote connections to LANs and ISPs. PPP utilizes the Link Control Protocol (LCP), which tests the link between client and PPP host and specifies PPP client configuration, to communicate between h…
See more on n-able.com

Point-To-Point Tunneling Protocol

  • PPTP is a remote access protocol, based on PPP, created by Microsoft. It’s used to establish virtual connections across the internet via PPP and TCP/IP, enabling two networks to use the internet as their WAN link while retaining the security benefits of a private network. PPTP is a great option because it’s simple and secure. To use PPTP, you’ll ha...
See more on n-able.com

Windows Remote Access Services

  • Windows 2000 and Windows NT let users dial up a server and connect to both the server and the server’s host network. This is referred to as RAS, which is used in smaller networks where a dedicated dial-up router would not be possible or practical. With a RAS setup, you can connect a modem to a Windows 2000 or Windows NT server and configure the modem as dial-out only, di…
See more on n-able.com

Remote Desktop Protocol

  • Finally, there is the RDP, which is very similar to the Independent Computing Architecture (ICA) protocol used by Citrix products. RDP is utilized to access Windows Terminal Services, which is a close relative of the product line provided by Citrix WinFrame. RDP offers the same core functions as ICA, although there are some limitations. RDP provides remote access for Windows clients o…
See more on n-able.com

A B C D E F G H I J K L M N O P Q R S T U V W X Y Z 1 2 3 4 5 6 7 8 9