Remote-access Guide

describe five remote access connection methods

by Rosella Kerluke Published 2 years ago Updated 1 year ago
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Pros and Cons: 3 Types of Remote Access Methods

  • IPsec VPN. A common remote access technology in use today is the IPsec VPN. A piece of software called a VPN client is...
  • SSL VPN. A newer technology that is making inroads in the remote access market is the SSL VPN. SSL, which stands for...
  • Microsoft DirectAccess. A relatively new player to the remote access arena was not...

Full Answer

What are the different methods of remote access?

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. 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.

What are the different types of access methods used in networking?

There are two access methods direct and Indirect and these can be either fixed or mobile. This is most common method used in home and office networks. The device e.g. computer connects to a network using Ethernet or WiFi and the network connects to the Internet using ADSL, cable or fibre. This is most common method used when traveling.

How do I use remote access for technical support?

Technical support professionals can use remote access to connect to users' computers from remote locations to help them resolve issues with their systems or software. One common method of providing remote access is via a remote access virtual private network ( VPN) connection.

What is the purpose of a remote access system?

It allows the user to manage and view the system to fix any faults or requirements when it is not able to connect physically. In other terms, the user can access the system with an internet connection or telecommunication method.

Why is POTS a popular remote access connection method?

Why is remote access not part of my network?

How many channels are there in an ISDN line?

How to connect a cable modem to a computer?

How to connect Ethernet to modem?

What is the name of the service that runs from your house to the rest of the world?

Which has more bandwidth: POTS or Bonding?

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What are the different types of remote access methods?

The primary remote access protocols in use today are the Serial Line Internet Protocol (SLIP), Point-to-Point Protocol (PPP), Point-to-Point Protocol over Ethernet (PPPoE), Point-to-Point Tunneling Protocol (PPTP), Remote Access Services (RAS), and Remote Desktop Protocol (RDP).

What are remote access connections?

Remote access is the ability for an authorized person to access a computer or network from a geographical distance through a network connection. Remote access enables users to connect to the systems they need when they are physically far away.

What is example of remote access?

Accessing, writing to and reading from, files that are not local to a computer can be considered remote access. For example, storing and access files in the cloud grants remote access to a network that stores those files. Examples of include services such as Dropbox, Microsoft One Drive, and Google Drive.

What is the most common form of 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.

How do I connect remotely to another computer?

On your Windows, Android, or iOS device: Open the Remote Desktop app (available for free from Microsoft Store, Google Play, and the Mac App Store), and add the name of the PC that you want to connect to (from Step 1). Select the remote PC name that you added, and then wait for the connection to complete.

How can I remotely access a computer?

Share your computer with someone else On your computer, open Chrome. In the address bar at the top, enter remotedesktop.google.com/support , and press Enter. Follow the onscreen directions to download and install Chrome Remote Desktop. Under “Get Support,” select Generate Code.

Which tool is used to connect a remote computer?

Comparison of Top Remote Desktop Access ToolsTool NameOS & DevicesOur RatingTeam ViewerWindows, Linux, iOS, & Android4.2/5VNC ConnectWindows, Mac, Linux, Raspberry Pi, iOS, Android4.2/5LogMeInWindows & Mac4.3/5GoToMyPCWindows & Mac4.2/58 more rows•6 days ago

What is remote access security?

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 are the three main types of remote connections?

Remote Access Control MethodsDirect (Physical) Line. The first direct remote access control that can be implemented is a direct line from a computer to the company's LAN. ... Virtual Private Network. Another method which is more common is establishing a VPN. ... Deploying Microsoft RDS.

Can I disable remote access Connection Manager?

Double-click Remote Access Connection Manager. In the Startup type list, click Disabled. Click Stop, and then click OK.

What is remote access on Samsung TV?

Remote Access allows users to directly control their devices connected to a TV with a keyboard and mouse in addition to simply displaying the content on a larger screen.

What is a remote access code on phone?

A remote access code lessens the risk of threats that may disrupt the security of any private device, whether from a household level or from an enterprise point of view. This prevents unwanted threats from an unknown location that may hack and steal any sensitive data or information stored in a particular device.

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.

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 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.

Does a firewall include VPN?

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

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 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.

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.

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 ...

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.

What is remote access software?

Remote computer access software lets you access networks and computers remotely. It can enable file sharing. It’s like having a remote control for a computer or system that isn’t near you. You’ll be able to remotely download files and applications from your desktop or another person’s computer onto your laptop or your cell phone. Remote access also gives you control over that remote device

What is remote computer access?

Many people take their laptops with them to do things like finish a business presentation while waiting for a flight at the airport. But a lot of those laptops may not have bigger, important files on them. You might leave those files at work or at home on your desktop computer.

How to protect remote desktop from hackers?

Use a secure Virtual Private Network (VPN). If you set up a VPN, your remote desktop server won’t be connected directly to the internet. It will only be exposed on your local network, which could leave it less vulnerable to hackers.

How to protect your network from remote access?

You should set up firewalls to restrict access using software or hardware or both.

How to protect your computer when using remote access?

Here are some steps you can take to help protect your computer and data while relying on remote access. Maintain strong passwords.

Why is remote access important?

Remote access software is helpful when you’re in a meeting at another office with your laptop — or telecommuting — and need an important file that’s on your office computer. Remote computer access can help you assist someone in your personal life who might be far away.

Can hackers use RDP?

Hackers could use remote desktop protocol (RDP) to remotely access Windows computers in particular. Remote desktop servers connect directly to the Internet when you forward ports on your router. Hackers and malware may be able to attack a weakness in those routers.

What is remote access?

The remote access is a method to establish a connection over the server, and it extends the ability to access the network. It allows the user to manage and view the system to fix any faults or requirements when it is not able to connect physically. In other terms, the user can access the system with an internet connection or telecommunication method. IT employees and company chief who are traveling to a different location should need to access the computer networks by using remote access control.

How does Remote Access work?

Remote access is generally obtained with the combined working of hardware and software with robust network connectivity. For example, standard remote access is available before the widespread internet connection. It is attained by terminal simulation which is managed using a hardware modem linked to a telephonic network. The secured remote access is provided by secure software called VPN. It is used to communicate all the hosts by a wired interface network or via internet connection or means of Wi-Fi network interface. The VPN is used to link every individual network to the allotted private networks.

Why should remote desktop services have centralized RDS?

Because the remote desktop service should have the centralized RDS and hence the ability of RDS should be powerful enough to withstand the functional load of the several computer systems. The network should be reliable and adjusted to fit into the properly aligned network.

Why do organizations use remote desktop?

The organization can use remote desktop to allow the user to link the network and applications remotely. The application software that is used in remote desktop is integrated into the operating system of the remote host. It allows the applications to execute in a remote method on a network server which is viewed temporarily at the remote establishment of the remote connection. The user can access safely on the cloud applications from any location on any device by using different authentication techniques that include remote sign on for one time that enables the user secure and easy control to the application without any need of VPN configuration or modification of firewall strategies.

How does VPN work?

It is used to communicate all the hosts by a wired interface network or via internet connection or means of Wi-Fi network interface. The VPN is used to link every individual network to the allotted private networks. By using remote access, the VPN has the capability of connecting every private network to the VPN server.

What is a direct remote access line?

It is the direct remote access which is integrated as the direct line from the organization’s LAN to the employee laptop or desktop. The same line is also used to link both the home and the company’s LAN. The direct connection offers robust speed, but the maintenance and cost are expensive. The LAN cable leads to an improper connection, which is prone to data loss and loose connection that affects productivity. So the damage causes the failure of cables because of the external conditions such as construction work and weather conditions.

Can a user access a computer network?

In other terms, the user can access the system with an internet connection or telecommunication method. IT employees and company chief who are traveling to a different location should need to access the computer networks by using remote access control.

What are the types of remote access?

Traditionally, enterprises used modems and dial-up technologies to allow employees to connect to office networks via telephone networks connected to remote access servers. Devices connected to dial-up networks use analog modems to call assigned telephone numbers to make connections and send or receive messages.

How does remote access work?

Remote access is accomplished with a combination of software, hardware and network connectivity.

How many ways are there to connect to the internet?

There are several ways or methods of connecting to the Internet. There are two access methods direct and Indirect and these can be either fixed or mobile.

What is fixed access?

Fixed access is the most common way that businesses and home uses use for connecting to the Internet

What is broadband internet?

Note 1: Broadband is a generic term and in communications. It refers to a channel with transmission rates above 256kbits/sec but typically (UK) above 4Mbits/s (for ADSL). Wi-Fi is classed as broadband.

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.

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 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.

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.

Why do devices have administrator rights?

To ensure that no unauthorized software is able to install itself, or by a user, and cause a virus, worm, Trojan or malware infection on a device, each device must deny administrator rights to the user of that particular device or all the employees in general. This ensures protection against Distributed Denial of Service (DDoS) attacks.

Can a company give remote access to employees?

Your business cannot overlook the need for granting remote access to employees , unless you want to concede market share to your competitors. You never know when the need arises for a team member to urgently access their company email, connect to the company intranet, or access any other vulnerable company asset, from a remote location, in order to do their job.

How many RDP servers are there?

RDP is an extremely popular protocol for remote access to Windows machines. In fact, there are more than 4.5 million RDP servers exposed to the internet alone, and many more that are accessible from within internal networks.

How many static channels are there in a connection?

There is a maximum of 31 Static Virtual Channels per connection and each channel acts as an independent data stream. Those channels are static because they are requested and created at the Basic Settings Exchange phase during the connection initiation, and they do not change at all during the session.

What is RDP in computer?

The basic functionality of RDP is to transmit a monitor (output device) from the remote server to the client and the keyboard and/or mouse (input devices) from the client to the remote server. The communication during an RDP connection will be extremely asymmetric, while most of the data will go from the server to the client.

What is RDP in Windows?

Essentially, RDP allows users to control their remote Windows machine as if they were working on it locally ( well, almost).

What is a demand active PDU?

The server sends its supported capabilities in a Demand Active PDU. This PDU contains a structure that has many capabilities of different types. According to Microsoft, we have 28 types of capability sets. Major types are general (OS version, general compression), input (keyboard type and features, fast-path support, etc.), fonts, virtual channels, bitmap codecs and many more. Then, the server may or may not send a Monitor Layout PDU to describe the display monitors on the server. The client will then respond with a Confirm Active PDU containing its own set of capabilities.

What is a security exchange PDU?

The client sends a Security Exchange PDU containing the client random encrypted with the server’s public key. The client and server then use the random numbers (both from the Basic Settings Exchange’s Security Data and from the Security Exchange PDU) in order to create session encryption keys.

What is a client/server synchronize PDU?

Client/Server Synchronize PDU – Used to synchronize user identifiers between the client the server.

What are the three types of network connections?

Three basic types of network connections exist: Point-to-point connections allow one device to communicate with one other device. For example, two phones may pair with each other to exchange contact information or pictures.

What are the different types of networks?

Computer networks come in many forms: home networks, business networks, and the internet are three common examples. Devices may use any of several methods to connect to these (and other kinds of) networks. Three basic types of network connections exist: 1 Point-to-point connections allow one device to communicate with one other device. For example, two phones may pair with each other to exchange contact information or pictures. 2 Broadcast/multicast connections allow a device to send one message out to the network and have copies of that message delivered to multiple recipients. 3 Multipoint connections allow one device to connect and deliver messages to multiple devices in parallel.

Why is managing LANs so difficult?

Managing LANs can be difficult as these are general-purpose networks designed to support a mix of devices and device configurations (including different operating systems or network interface standards). Because the technologies supporting LANs function only over limited distances, communication between LANs requires additional routing equipment and management effort.

What is local network?

A local network consists of a collection of devices located in close proximity to each other (such as in a house or an office building) connected to shared network equipment (like broadband routers or network switches) that the devices use to communicate with each other and with outside networks.

How do end user terminals communicate with mainframe computers?

End-user terminals communicated with mainframe computers through dedicated serial lines. Windows PCs also supported direct cable connections, often used to transfer files. On wireless networks, people often make direct connections between two phones (or a phone and a sync device) to exchange photos and movies, upgrade apps, or play games.

What are some examples of computer networks?

Computer networks come in many forms: home networks, business networks, and the internet are three common examples. Devices may use any of several methods to connect to these (and other kinds of) networks. Three basic types of network connections exist:

What is broadcast multicast?

Broadcast/multicast connections allow a device to send one message out to the network and have copies of that message delivered to multiple recipients.

Why is POTS a popular remote access connection method?

POTS is a popular remote access connection method because few minor disadvantages are associated with it. The disadvantages are limited bandwidth, and thus a limited maximum data transfer rate, and the inferior analog signal when compared to digital methods, such as ISDN and DSL.

Why is remote access not part of my network?

Because a computer using remote access is not a part of your network, it will not use local area network (LAN) technologies to connect to the network. The remote computer will instead use other kinds of connection methods to connect to the LAN, including the following: Other digital connection methods (including one of the digital subscriber lines, ...

How many channels are there in an ISDN line?

An ISDN line has two types of channels. The data is carried on special Bearer channels, or B channels, each of which can carry 64Kbps of data. A BRI ISDN line has two B channels. One channel can be used for a voice call while the other is being used for data transmissions, and this occurs through time division multiplexing on one pair of copper wires. The second type of channel is also multiplexed onto the one copper pair, is used for call setup and link management, and is known as the signaling channel, or D channel (also referred to as the Delta channel ). This channel has only 16Kbps of bandwidth.

How to connect a cable modem to a computer?

If you are going to connect the cable modem via USB, simply install the software driver for the cable modem on the computer, and then plug in the cable modem. The computer will detect the modem and configure it automatically.

How to connect Ethernet to modem?

If you are using Ethernet to connect, you must have an Ethernet NIC in your computer that is properly installed and configured. Then, once the NIC is installed, all you need to do is connect the cable modem to the NIC with an appropriate 10Base-T patch cable (RJ-45 connector on both ends, usually supplied with the cable modem). The thing to keep in mind is that the cable modem’s Ethernet connection is physically and electronically the same as a medium dependent interface-crossover (MDI-X) port on a hub or switch, meaning that you can connect your computer, which has a medium dependent interface (MDI) to the cable modem with a straight-though cable.

What is the name of the service that runs from your house to the rest of the world?

The portion of the PSTN that runs from your house to the rest of the world is known as plainold telephone service (POTS). It is the most popular method for connecting a remote user to a local network because of its low cost, ease of installation, and simplicity. However, your connection to the PSTN may be ISDN, DSL, cellular, or some other method.

Which has more bandwidth: POTS or Bonding?

It offers higher bandwidth than POTS. BONDING yields 128Kbps bandwidth.

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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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