Remote-access Guide

how to implement a remote access on a network

by Dr. Alvena Williamson Published 3 years ago Updated 2 years ago
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Right-click the server, and then click Configure and Enable Routing and Remote Access to start the Routing and Remote Access Server Setup Wizard. Click Next. Click Remote access (dial-up or VPN

Virtual private network

A virtual private network extends a private network across a public network, and enables users to send and receive data across shared or public networks as if their computing devices were directly connected to the private network. Applications running on a computing device, e.g. …

) to permit remote computers to dial in or connect to this network through the Internet.

Full Answer

How do I set up remote access?

Identify the network adapter topology that you want to use. Remote Access can be set up with any of the following topologies: With two network adapters: The Remote Access server is installed at the edge with one network adapter connected to the Internet and the other to the internal network.

How does remote access work with DirectAccess?

With one network adapter: The Remote Access server is installed behind a NAT device, and the single network adapter is connected to the internal network. DirectAccess uses IPv6 with IPsec to create a secure connection between DirectAccess client computers and the internal corporate network.

What is a remote access policy?

Remote access is any connection made to an organization's internal network and systems from an external source by a device or host. Remote locations can be almost anywhere in the world, from the employee’s home to an off-site office, hotels, transportation hubs, and cafes. What Is a Remote Access (Control) Policy?

What information is required to set up a remote access server?

Note: The Remote Access server requires two consecutive public IPv4 addresses so that it can act as a Teredo server and Windows-based Teredo clients can use the Remote Access server to detect the type of NAT device. - An IPv4 intranet address with the appropriate subnet mask. - A connection-specific DNS suffix for your intranet namespace.

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What is remote access server?

The Remote Access server acts as an IP-HTTPS listener and uses its server certificate to authenticate to IP-HTTPS clients. The IP-HTTPS name must be resolvable by DirectAccess clients that use public DNS servers.

What is direct access client?

DirectAccess clients attempt to reach the network location server to determine if they are on the internal network. Clients on the internal network must be able to resolve the name of the network location server, and they must be prevented from resolving the name when they are located on the Internet. To ensure that this occurs, by default, the FQDN of the network location server is added as an exemption rule to the NRPT. In addition, when you configure Remote Access, the following rules are created automatically:

What is DNS in DirectAccess?

DNS is used to resolve requests from DirectAccess client computers that are not located on the internal network. DirectAccess clients attempt to connect to the DirectAccess network location server to determine whether they are located on the Internet or on the corporate network.

How to use ISATAP?

To use ISATAP do the following: 1. Register the ISATAP name on a DNS server for each domain on which you want to enable ISATAP-based connectivity, so that the ISATAP name is resolvable by the internal DNS server to the internal IPv4 address of the Remote Access server. 2.

Why do you need to add packet filters on a domain controller?

You need to add packet filters on the domain controller to prevent connectivity to the IP address of the Internet adapter.

Do you have to have a public IP address for DirectAccess?

Ensure that you do not have public IP addresses on the internal interface of the DirectAccess server. If you have public IP address on the internal interface, connectivity through ISATAP may fail.

Is AAAA only valid in IPv6?

This is valid only in IPv4-only environments. In an IPv4 plus IPv6 or an IPv6-only environment, create only a AAAA record with the loopback IP address ::1.

How to access remote access server?

On the Remote Access server, open the Remote Access Management console: On the Start screen, type, type Remote Access Management Console, and then press ENTER. If the User Account Control dialog box appears, confirm that the action it displays is what you want, and then click Yes.

How to install Remote Access on DirectAccess?

On the DirectAccess server, in the Server Manager console, in the Dashboard, click Add roles and features. Click Next three times to get to the server role selection screen. On the Select Server Roles dialog, select Remote Access, and then click Next.

How to deploy DirectAccess for remote management only?

In the DirectAccess Client Setup Wizard, on the Deployment Scenario page , click Deploy DirectAccess for remote management only, and then click Next.

How to add roles and features to DirectAccess?

On the DirectAccess server, in the Server Manager console, in the Dashboard, click Add roles and features.

What group does DirectAccess belong to?

For a client computer to be provisioned to use DirectAccess, it must belong to the selected security group . After DirectAccess is configured, client computers in the security group are provisioned to receive the DirectAccess Group Policy Objects (GPOs) for remote management.

How to configure deployment type?

On the Remote Access server, open the Remote Access Management console: On the Start screen, type, type Remote Access Management Console, and then press ENTER. If the User Account Control dialog box appears, confirm that the action it displays is what you want, and then click Yes.

How to add domain suffix in remote access?

On the DNS Suffix Search List page, the Remote Access server automatically detects domain suffixes in the deployment. Use the Add and Remove buttons to create the list of domain suffixes that you want to use. To add a new domain suffix, in New Suffix, enter the suffix, and then click Add. Click Next.

What Is Remote Access?

Remote access is any connection made to an organization's internal network and systems from an external source by a device or host. Remote locations can be almost anywhere in the world, from the employee’s home to an off-site office, hotels, transportation hubs, and cafes.

Why is remote access important?

Software organizations where development engineers need to connect across multiple locations, small organizations lacking office-space, and large, enterprise organizations all want to offer the most flexible work options in order to attract high-ranking candidates and reap the rewards of having such a policy.

Why Is a Remote Access Policy Necessary?

The numerous types of mobile devices and the different ways to connect pose challenges for the IT department. Devices can include cell phones, tablets, laptops, and any other device a remote worker relies on to conduct business. They can be company owned and secured, personally owned and authorized by a Bring Your Own Device (BYOD) policy, or a combination. Each class of device has its own set of security challenges. According to the National Institute for Standards and Technology’s Guidelines for Managing the Security of Mobile Devices in the Enterprise, “…Security controls available for laptops today are quite different than those available for smartphones, tablets, and other mobile device types.” Since different devices demand different controls, the policy has to detail what is allowed, compliant, and secure. The policy should answer the following questions:

What Problems Arise Without a Remote Access Policy?

Therefore, consequences for misuse can also be clearly outlined to compel compliance and appropriate precautions for data use and access. Elements such as firewalls, connectivity guidelines, personal use restrictions, and antivirus updates can help IT prevent both malicious and accidental loss and disruption of corporate information assets. The remote access control policies also provide protections for confidentiality, intellectual property, and information compliance.

What is VPN policy?

Policies for VPN remote access can be standardized. These policies “shore up” and prevent the use of rogue devices and access by non-authorized users , including the worker's family members or housemates. The policy also enforces proper email protocols to protect information from being sent through unsecured or untrusted sources, and also provides rules that limit or prohibit split tunnel configurations that allow mobile users to access both secure and unsecure networks simultaneously.

What is telecommuting?

“Telecommuting,” a term coined in the 1970s, has experienced explosive growth in today’s era of mobile connectivity. Now called distributed offices, remote work, telework, mobile work, smart work, and work shifting, many people are finding flexibility and increased productivity conducting business away from a centralized office environment. Researchers have long studied the benefits of remote work - from the successes that remote work had on traffic reduction during the 1984 Los Angeles Olympics to the 2016 findings by a Gallup survey on the increased hours for remote work.

What percentage of people work remotely?

According to research conducted by Gallup, 43 percent of workers in the U.S. worked remotely at least some of the time in 2016. Remote workers report higher job satisfaction and flexibility, experience fewer distractions and interruptions, and are more productive. Companies experience less absenteeism, less stress on office accommodations, and realize greater employee retention. A recent New York Times article found that finance, insurance, real estate, and transportation were most likely to have and support remote work (retail and education were least likely candidates). The trend is only increasing: the 2016 Gallup poll also found that those who work remotely log more hours away from the office than was reported in their 2012 findings. Not only are people logging more hours, but remote workers are saving money when it comes to commuting costs and businesses are saving on office space expenses.

Can you work remotely?

Most employees that work remotely will not be IT geniuses. Since they will be out of office – working from other locations – or even work off hours, the support that they might need will be limited. By choosing a remote desktop access solution that does not include a difficult setup, you will be making a lot of things easier for your employees. The more user-friendly the software is, the easier it will be for employees to be more productive.

Should every remote worker have the same permissions?

Not every worker that has remote access should have the same privileges and permissions. The software you choose should allow you to set up customized permissions and controls according to the roles of individual employees. Since employee turnover and the growth of the company are always changing, user administration should be as straightforward as possible.

How to monitor RDP access?

Monitoring and controlling the usage of RDP access can be done using two standard Microsoft Server Roles – Remote Desktop Gateway Manager, and Network Policy Server. You can secure it using an SSL certificate, and by only allowing specific users and machines to connect, or be connected to. You will also have the standard event logs to keep an eye on.

How to get started with VPN?

First, you will need to choose a secure protocol e.g. L2TP, IPSEC, or SSL. Make sure you do not use a deprecated VPN technology such as PPTP. Next, you will need a public IP address.

What happens when a service desk resets a password?

When the service desk resets the password, they will have to leave the “User must change password at next logon” box unticked.

Does RDP require a password?

RDP typically grants access via password only. This is concerning as RDP brute-forcing is a common attack method. Consider specifying a stronger password policy at the very least, or looking at third-party 2FA or MFA solutions.

Do you need to lock the screen to access the cached credentials?

The user will need to lock the screen, and unlock the screen with their new password to synchronize the cached credentials with the credentials set on Active Directory.

Does Always On VPN work on Windows?

Always On VPN solutions like Direct Access are worth looking at, but be aware that Direct Access only works with domain joined devices. It will not support home computers, or non-Windows devices, which means you might need a regular VPN as well. The great thing about the Always On VPN is that there is nothing to do from the user perspective. The domain joined Windows device will work in exactly the same way as it would when connected to the office LAN (albeit a bit slower). Group policy, password change notifications, and updates to cached credentials after a password change will happen seamlessly.

What is remote access plan?

A remote-access plan is a key part of an organization’s digital transformation. It sounds obvious, but prior to the pandemic, 80 percent of companies did not have a remote access plan in place. It’s been a year of playing catch up, but now that many companies are coming out of crisis mode, they are looking at the future ...

Why create a hybrid environment?

It’s a better user experience and it provides you with the flexibility to future-proof your environment when you want to make changes without disrupting the user experience. Most firms still don't have a secure remote access solution in place.

Is remote access necessary?

Remote access isn’t just necessary for productivity ; it’s a strategic decision as well. With a robust remote access plan in place, you can recruit or bring on talent from anywhere in the world. You’ve heard the stories of workers moving out of commuting distance during the pandemic.

Do remote users need MFA?

While you might decide to allow users on the network to log in with single-layer authentication, remote users should need to pass through MFA almost universally. If you have a preferred MFA provider, be sure to design it into your remote access solution. And if you do not, it’s time to think about getting one.

Is MFA part of remote access?

But resources exposed for remote access absolutely must be locked up securely, and MFA should be part of your remote access plan.

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