Remote-access Guide

remote access certificate

by Oswaldo Hills Published 2 years ago Updated 1 year ago
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A certificate is required on the Remote Access server and all DirectAccess clients so that they can use IPsec

IPsec

Internet Protocol Security (IPsec) is a protocol suite for secure Internet Protocol (IP) communications by authenticating and encrypting each IP packet of a communication session. IPsec includes protocols for establishing mutual authentication between agents at the beginning …

authentication. The certificate must be issued by an internal certification authority (CA). Remote Access servers and DirectAccess clients must trust the CA that issues the root and intermediate certificates.

Remote Desktop Services uses certificates to sign the communication between two computers. When a client connects to a server, the identity of the server and the information from the client is validated using certificates. Using certificates for authentication prevents possible man-in-the-middle attacks.Aug 31, 2016

Full Answer

Why do I need an a certificate for remote access?

A certificate is required on the Remote Access server and all DirectAccess clients so that they can use IPsec authentication. The certificate must be issued by an internal certification authority (CA). Remote Access servers and DirectAccess clients must trust the CA that issues the root and intermediate certificates.

How do I add a certificate to a remote desktop server?

On the Connection Broker, open the Server Manager. Click Remote Desktop Services in the left navigation pane. Click Tasks > Edit Deployment Properties. In the Configure the deployment window, click Certificates. Click Select existing certificates, and then browse to the location where you have a saved certificate (generally it’s a .pfx file).

How to configure an IP-HTTPS certificate on the remote access server?

It also configures an IP-HTTPS certificate on the Remote Access server. When you use an internal CA to issue certificates, you must configure a certificate template for the IP-HTTPS certificate and the network location server website certificate. On the internal CA, create a certificate template as described in Creating Certificate Templates.

What are the DirectAccess client requirements for remote access?

DirectAccess clients must be able to resolve the DNS name of the Remote Access server from the Internet. DirectAccess uses certificate revocation checking for the IP-HTTPS connection between DirectAccess clients and the Remote Access server, and for the HTTPS-based connection between the DirectAccess client and the network location server.

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What is RDS certificate?

Responsible Down Standard (RDS), certifies products that contain feathers and down from certified farms. It ensures that the feathers and the duvet used in the padded products derive from geese and ducks raised in compliance with the principles and criteria of animal welfare.

How do I setup a Remote Desktop certificate?

Click Start, click Run, type mmc, and then click OK. On the File menu, click Add/Remove Snap-in. In the Add or Remove Snap-ins dialog box, on the Available snap-ins list, click Certificates, and then click Add. In the Certificates snap-in dialog box, click Computer account, and then click Next.

How do I find my Remote Desktop certificate?

DetailsHit the keys "Windows + R" or simply go to "Start and Run"Type in "mmc" and hit "Enter"To add the "Certificates" snap in go to "File - Add/Remove Snap In"Click on “Certificates” in the “Available snap-ins” section and Click on the "Add >" button.Select “Computer account” and click "Next"More items...•

How do I use an SSL certificate for Remote Desktop?

Under Remote Desktop Gateway Manager Console tree, Right click on RD Gateway server and select Properties. In Properties box, click on SSL certificate tab, click on “Import a certificate on the RD Gateway Certificates (local computer)/personal store” where RD server name refers to the computer name.

Do I need certificate for RDP?

This ensures that traffic that is sent over an RDP connection to a server is protected by TLS/SSL Encryption. IT DOES NOT stop clients connecting to an RDP server if they do not have a trusted certificate. If you need that level of security, that should already be done by 802.1x.

Does RDP require certificate?

By default, to secure an RDP session Windows generates a self-signed certificate. During the first connection to an RDP/RDS host using the mstsc.exe client, a user sees the following warning: The remote computer could not be authenticated due to problems with its security certificate.

How do I fix a certificate error in Remote Desktop?

Create a CSR for the RDP certificate. Submit the CSR to the internal CA server and download certificate after issued. Import the certificate to the remote server's personal store. Bind the RDP certificate to the RDP services.

How do you fix the certificate is not from a trusted certifying authority?

If the certificate is installed on your computer but is not in Trusted Root Certification Authorities, you can move it. To do this, press Windows key + R to open the Run command, type certmgr. msc then press Enter. Find the certificate and drag it to the Trusted Root Certification Authorities > Certificates folder.

How to join a remote server to a domain?

To join the Remote Access server to a domain. In Server Manager, click Local Server. In the details pane, click the link next to Computer name. In the System Properties dialog box, click the Computer Name tab, and then click Change.

What happens when you configure a website on a remote server?

If the network location server website is located on the Remote Access server, a website will be created automatically when you configure Remote Access and it is bound to the server certificate that you provide. There are two certificate options for the network location server certificate: Private. Note.

What are DirectAccess settings?

The DirectAccess settings that are contained in the client computer Group Policy Object are applied only to computers that are members of the security groups that you specify when configuring Remote Access.

How many Group Policy Objects are required for remote access?

To deploy Remote Access, you require a minimum of two Group Policy Objects. One Group Policy Object contains settings for the Remote Access server, and one contains settings for DirectAccess client computers. When you configure Remote Access, the wizard automatically creates the required Group Policy Objects.

What domain is Remote Access Server?

The Remote Access server and all DirectAccess client computers must be joined to an Active Directory domain . DirectAccess client computers must be a member of one of the following domain types:

How to change the name of my computer?

On the Start screen, type explorer.exe, and then press ENTER. Right-click the Computer icon, and then click Properties. On the System page, click Advanced system settings. In the System Properties dialog box, on the Computer Name tab, click Change.

What port is TCP port 443?

Transmission Control Protocol (TCP) destination port 443, and TCP source port 443 outbound. When the Remote Access server has a single network adapter, and the network location server is on the Remote Access server, then TCP port 62000 is also required.

Question

I want to be able to access to remote certificate store on servers running multiple OS versions (2003, 2003 R2, 2008, 2008 R2).

Answers

Did you find any specific error when trying to access the certificate?

How to use RDS certificate?

Keep in mind the requirements of certificates that RDS uses: 1 The certificate is installed in the local computer’s “Personal” certificate store. (not user) 2 The certificate has a corresponding private key. 3 The Enhanced Key Usage extension has a value of either “Server Authentication” or “Remote Desktop Authentication” (1.3.6.1.4.1.311.54.1.2). You can also use certificates with no Enhanced Key Usage extension.

What is the scenario for RDS?

Read the following sections, or pick which one applies for your situation: Scenario 1: Regardless if RDS Role has been deployed, no internal PKI (no ADCS), and you’re experien... Scenario 2: Remote Desktop Services ROLE has NOT been deployed yet, you have an internal MS PKI (ADC...

What is Kerberos authentication?

The Kerberos authentication protocol provides a mechanism for authentication — and mutual authentication — between a client and a server, or between one server and another server. This is the underlying authentication that takes place on a domain without the requirement of certificates.

Does RDP provide authentication?

However, RDP does not provide authentication to verify the identity of an RD Session Host server. You can enhance the security of RD Session Host sessions by using Secure Sockets Layer (SSL) Transport Layer Security (TLS 1.0) for server authentication and to encrypt RD Session Host communications.

What should a network location server be on?

The network location server should be on a server with high availability, and a valid SSL certificate trusted by the DirectAccess clients. There are two certificate options for the network location server certificate:

How to change the name of a computer?

Right-click the Computer icon, and then click Properties. On the System page, click Advanced system settings. On the System Properties dialog box, on the Computer Name tab, click Change. In Computer name, type the name of the computer if you are also changing the computer name when joining the server to the domain.

What is DirectAccess in Group Policy?

The DirectAccess settings contained in the client computer Group Policy Object are applied only to computers that are members of the security groups that you specify when configuring Remote Access. In addition, if you are using security groups to manage your application servers, create a security group for these servers.

How many Group Policy Objects are required for remote access?

To deploy Remote Access, you require a minimum of two Group Policy Objects: one Group Policy Object contains settings for the Remote Access server and one contains settings for DirectAccess client computers. When you configure Remote Access, the wizard automatically creates the required Group Policy Objects.

What domain is Remote Access Server?

The Remote Access server and all DirectAccess client computers must be joined to an Active Directory domain . DirectAccess client computers must be a member of one of the following domain types:

How to add a security group to a domain?

On the Start screen, type dsa.msc, and then press ENTER. In the Active Directory Users and Computers console, in the left pane, expand the domain that will contain the security group, right-click Users, point to New, and then click Group.

Can a Group Policy Object be replicated?

The Group Policy Object may not have been replicated to the closest Domain Controller to the management computer. In this event, the administrator can wait for replication to complete, or force the replication.

Obtaining a CAB Number using Windows Home Server Toolkit

In order to obtain a CAB Number, you need to install the Windows Home Server Toolkit on both your home server and your home computers running the Connector software. Below are step-by-step instructions on how to install the Windows Home Server Toolkit, and how to obtain CAB numbers:

Obtaining a CAB Number using Windows Home Server Toolkit

In order to obtain a CAB Number, you need to install the Windows Home Server Toolkit on both your home server and your home computers running the Connector software. Below are step-by-step instructions on how to install the Windows Home Server Toolkit, and how to obtain CAB numbers:

Obtaining a CAB Number using Windows Home Server Toolkit

In order to obtain a CAB Number, you need to install the Windows Home Server Toolkit on both your home server and your home computers running the Connector software. Below are step-by-step instructions on how to install the Windows Home Server Toolkit, and how to obtain CAB numbers:

Citrix Access Gateway (CAG)

CAG is designed for users that do not have VA Government Furnished Equipment (GFE). CAG is a good option to allow users access to general applications such as email and chat.

Cisco AnyConnect VPN

The Cisco AnyConnect VPN Client is only for use on VA Government Furnished Equipment (GFE) and is installed on all GFE laptops.

Azure Virtual Desktop

Azure Virtual Desktop (AVD) is designed for users with a Windows 10 (either VA-furnished or privately-owned) or personal Windows 11 computer. This is a good option for users who need access to a standardized VA desktop (PIV or eToken required).

PIV Issues?

Using the yourIT Self Service, you can now initiate your own 24-hour PIV exemption!

Tips for Telework

Place your router in a central area of your home and elevate it off the floor in an upright position.

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