Remote-access Guide

2018 remote access protocols pros and cons

by Marjorie Lang Published 2 years ago Updated 2 years ago
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The downsides to remote access include: Increased Security Vulnerabilities Remote access is a double-edged sword when it comes to system security. You see, although it comes with data encryption, access controls, and activity logging, it happens to introduce additional vulnerabilities that could be used as attack points.

Full Answer

What do you need to know about remote access protocols?

Bottom line When planning and configuring a remote access environment, you need to know what protocols the clients and servers will be using. That will determine which protocols can be used for connectivity, authentication, and encryption.

What are the disadvantages of using VPNs for remote access?

Another drawback to using VPNs for remote access: they may expose organizations to compliance or regulatory risk. As cyberattacks have become more costly, sophisticated, and frequent, some policy-making groups have imposed tougher standards on their auditing processes and regulators are asking tougher questions about third-party access methods.

What are the benefits of remote access?

The first and perhaps most important benefit of remote access is the flexibility and ease. When certain complications make working in the office difficult if not impossible, ensuring business continuity is essential.

What are the different options for secure remote access?

Let’s look at a few of the common options for secure remote access: A common remote access technology in use today is the IPsec VPN. A piece of software called a VPN client is installed on the end user’s computer and is configured with details about the target network, such as the gateway IP address and a pre-shared security key.

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What are the advantages and disadvantages of remote access?

Advantages of Remote Access1) Flexible Access. ... 2) Flexible Set-Up and Costs. ... 3) Full Control on Authorization and Access. ... 4) Centralized Storage and Backups. ... 5) Shared Resources; Greater Efficiency and Collaboration. ... 1) Security Issues. ... 2) Version Problems and Data Liabilities. ... 3) Hardware Issues Still Need On-Site Work.More items...•

What is the advantages of using remote access?

4 Advantages of Remote AccessSuccessful Troubleshooting from Remote Locations. ... Streamline Remote Work for Employees. ... Remote Access Makes Collaboration Easy. ... Logs of All Activity Promote Network Security.

What are disadvantages of RDP?

Reliable Network Required: For a client computer to connect successfully to a host computer, you need a working and reliable network connection. Otherwise, the entire remote desktop service may break down.

Is there any potential downside to the use of remote control software?

While this system can certainly streamline working practices, there are some disadvantages including downtime. When the network is down the entire system is inaccessible so it's imperative that your system has a consistency of performance.

What are potential risks associated with remote access?

Five Remote Access Security Risks And How To Protect Against ThemWeak remote access policies. ... A deluge of new devices to protect. ... Lack of visibility into remote user activity. ... Users mixing home and business passwords. ... Opportunistic phishing attempts.

What are the advantages and disadvantages of using remote desktop instead of a VPN?

Unlike VPN, RDP typically enables users to access applications and files on any device, at any time, over any type of connection. The biggest advantage of RDP is that you have access to network resources, databases, and line-of-business software applications without the limitations and high bandwidth demands of VPN.

How insecure is RDP?

RDP itself is not a secure setup and therefore requires additional security measures to keep workstations and servers protected. Without proper security protocols in place, organizations face several potential risks, including the increased risk of cyberattacks.

How is RDP vulnerable?

Perhaps the top vulnerability of RDP systems, weak user sign-in credentials are an easy way for attackers to gain access to your network to deploy malicious software that steals or damages your sensitive data. Most desktop computers are protected by a password – but users can make this password whatever they want.

Is Remote Desktop Protocol safe?

How secure is Windows Remote Desktop? Remote Desktop sessions operate over an encrypted channel, preventing anyone from viewing your session by listening on the network. However, there is a vulnerability in the method used to encrypt sessions in earlier versions of RDP.

What is the greatest benefit of remote access to an organization?

Flexibility. By allowing your staff to perform tasks outside the office using remote access, you can facilitate more flexible work arrangements and help employees create a better work/life balance.

What is the greatest benefit of remote access to an organization?

Flexibility. By allowing your staff to perform tasks outside the office using remote access, you can facilitate more flexible work arrangements and help employees create a better work/life balance.

What is the importance of remote administration?

It allows users to access the system they need when they can't be available physically for connecting. To put, users access the systems remotely through telecommunications or internet connection. Remote Access Services is effectively used by organizations for internally connecting networks and the system as well.

What is remote access?

Remote access is a double-edged sword when it comes to system security. You see, although it comes with data encryption, access controls, and activity logging, it happens to introduce additional vulnerabilities that could be used as attack points.

Can anyone remotely access a network?

A fully remotely accessible network is not something that anyone can randomly set up. Even seasoned experts and managed service providers take days to piece together all the infrastructure resources and, ultimately, have everything working seamlessly.

What is remote access technology?

A common remote access technology in use today is the IPsec VPN. A piece of software called a VPN client is installed on the end user’s computer and is configured with details about the target network, such as the gateway IP address and a pre-shared security key. Each time the user wants to connect to the corporate network, they start the VPN client, which creates a secure connection to the corporate firewall.

Which operating system do you need for client?

Clients are required to use either the Ultimate or Enterprise versions of Microsoft’s Operating Systems.

Does a firewall include VPN?

When a firewall is purchased, it typically includes plenty of licenses for IPsec VPN connections.

Is DirectAccess going to be widespread?

DirectAccess is not going to gain widespread adoption until the OS licensing requirements are revised and the networking is reworked to be more straightforward. While IPv6 is the future of networking, we currently live and work in an IPv4 world, especially on the LAN (as of May 2014, IPv4 still carried more than 96% of Internet traffic worldwide, according to Google ). Setting up a new remote access technology should not require one or more potentially expensive projects before it can be deployed.

Is there more configuration required on the firewall when setting up the client to be published?

There is more configuration required on the firewall when setting up the client to be published.

Is VPN required for telecommuting?

Being able to connect securely to your corporate network from a remote location using a Virtual Private Network (VPN) is important, and it may be required by your job if you are a telecommuter. There are some remote access technologies that are widely used, but some new methods have recently emerged that have the ability to change how we work.

Is SSL VPN better than IPsec?

Many organizations will find that SSL VPN provides advantages over IPsec VPN. Firewall manufacturers could speed up the adoption of SSL VPN by bundling more licenses with the firewall instead of selling them as add-ons.

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 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.

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.

Is RDP the same as ICA?

RDP offers the same core functions as ICA, although there are some limitations. RDP provides remote access for Windows clients only, while ICA can provide access for numerous platforms. ICA also offers support for automatic client updates, publishing an app to a web browser, and more.

How to make sense of all the protocol configuration options involved in setting up remote access servers?

To help make sense of all the protocol configuration options involved in setting up remote access servers, take a look at the categories of protocols and the advantages and disadvantages of the various protocols within each one.

What are the two methods of remote access?

First, you need to consider two distinct methods of remote access, each of which uses different protocols: Dial-up. Virtual private networking (VPN) Within each method, there are three basic categories for protocols: Connectivity. Authentication.

What protocol is used for dial up encryption?

For data encryption in a dial-up session in a Windows network. In order to use MPPE, the authentication protocol for the dial-up session must be either EAP-TLS or MS-CHAP version 1 or 2. VPN protocols.

What is virtual private network?

Virtual private networking protocols encapsulate PPP frames (the data units at the data link layer of the OSI model) into IP datagrams at the network layer. These datagrams are then sent across an internetwork, which can be either a private network or, more commonly, the Internet. This encapsulation creates a “tunnel” that acts like a dedicated WAN link, even though it usually uses the Internet—thus, a “virtual” private network.

Why do you want to be encrypted in a remote session?

First, you want the best security you can provide for the remote session. You want authentication to be encrypted so that someone who is snooping cannot see it , and you want the data that is passed in the remote session to be encrypted for the same reason. Second, older systems and their associated protocols are less capable in terms ...

Why is SLIP needed in NT?

Serial Line Internet Protocol (SLIP) SLIP is used as a client in NT or Win2K only when necessary to connect to an older server that is not supporting PPP.

How does dial up authentication work?

Authenticating the user. Part of the dial-up process involves authentication, usually by providing a password. Since that password can be intercepted and used to gain unauthorized access, it should be encrypted using the strongest possible method that is supported by both the server and the client.

Why is remote access important?

With a remote access VPN, you will have access to localized information without having to be within the location where the information is stored. Due to this fact, remote access VPNs increase productivity and also reduce the costs of staffing, because there is no need to depend on other people being physically present at the location to access network resources.

Why use VPN for remote access?

In addition to permitting users to make use of network resources remotely, a VPN solution for remote access needs to account for the fact that different users may require different access permissions and also use different devices. For example, some users may have Windows-based devices while others have Apple-based devices. A standard VPN solution enables the connection of these devices to the network easily and safely.

What is Remote Access VPN?

As stated earlier, remote access VPN enables you to connect to the network without being physically present, but what is remote access VPN exactly? Remote Access VPN can be defined as a VPN created to allow multiple users to connect to a particular network and use the network resources without a physical presence where the network is located.

What security measures do VPN gateways need?

User systems need to have endpoint security measures, such as security for files and data downloaded or generated during VPN sessions, antivirus, anti-spyware, and personal firewall. The VPN gateway should provide integrated firewall, anti-spyware, antivirus, and intrusion prevention.

What is IPsec remote access?

IPsec-based remote access also gives a lot of flexibility and customizability through moderation of the VPN client application. Using APIs, IPsec client software enables organizations to control the interface and the functionality of the VPN client to be used in the application like integrating with other computer applications and some special use cases.

Why use full network access?

This reason, therefore, minimizes the deployment and operation costs of setting up an SSL VPN. Like clientless access, full network access provides complete access control and customization depending on the access privileges given to the end user. Full network access is chosen naturally for employees that need remote access to the same network and application resources they use when they are in the office, or for any client-server software that cannot be delivered through a web-based clientless connection.

What are the most common security issues in the world?

Worms, spyware, viruses, data theft, hacking, and application abuse are considered among the highest security issues on today’s networks. Because of how VPNs are structured and deployed, remote-access and remote-office VPN connectivities are the common points of entry for this kind of threat.

What are the pros and cons of remote desktop?

The Pros & Cons of Using Windows Remote Desktop 1 It’s free. Remote Desktop is a built-in Windows service that runs on the Remote Desktop Protocol and therefore is completely free. You don’t have to spend a single dollar on a third-party tool if your needs are limited to in-office remote support or accessing your centralized file storage on-the-go. 2 It’s easy to set up. Although Windows Remote Desktop is disabled in the operating system by default, it’s very easy to turn it on. Note, however, that Home editions of Windows don’t include this service, but we’ll get back to that soon.

Is Remote Desktop free?

It’s free. Remote Desktop is a built-in Windows service that runs on the Remote Desktop Protocol and therefore is completely free. You don’t have to spend a single dollar on a third-party tool if your needs are limited to in-office remote support or accessing your centralized file storage on-the-go.

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Serial Line Internet Protocol (Slip)`

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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…
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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…
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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...
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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…
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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…
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