Remote-access Guide

pdf remote access timeout

by Taya Weimann Published 2 years ago Updated 1 year ago
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How to set timeout for RDP session?

The timeout Option for RDP is set on the servers in the Local Group Policy. To reconfigure it you have to do it with an admin account of the server. Computer Configuration > Administrative Templates > Windows Components > Remote Desktop Services > Remote Desktop Session Host > Session Time Limits.

How do I set up session time limits for Remote Desktop?

Computer Configuration > Administrative Templates > Windows Components > Remote Desktop Services > Remote Desktop Session Host > Session Time Limits.

How to set time limit for active but idle RDS sessions?

- In the right panel, double-click the Set time limit for active but idle Remote Desktop Services sessions policy: in the modal window that will appear, activate it by switching the radio button from Not configured to Enabled, then set the desired amount of time in the drop-down list right below. - Apply and you are set to go.

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Why is remote access important?

The security of remote access servers, such as VPN gateways and portal servers, is particularly important because they provide a way for external hosts to gain access to internal resources, as well as a secured, isolated telework environment for organization-issued, third-party-controlled, and BYOD client devices. In addition to permitting unauthorized access to enterprise resources and telework client devices, a compromised server could be used to eavesdrop on communications and manipulate them, as well as a “jumping off” point for attacking other hosts within the organization. Recommendations for general server security are available from NIST SP 800-123, Guide to General Server Security. Remote access servers should be kept fully patched, operated using an organization-defined security configuration baseline, and managed only from trusted hosts by authorized administrators.

What is remote desktop access?

remote desktop access solution gives a teleworker the ability to remotely control a particular PC at the organization, most often the user’s own computer at the organization’s office, from a telework client device. The teleworker has keyboard and mouse control over the remote computer and sees that computer’s screen on the local telework client device’s screen. Remote desktop access allows the user to access all of the applications, data, and other resources that are normally available from their PC in the office. Figure 2-3 shows the basic remote desktop access architecture. A remote desktop access client program or web browser plug-in is installed on each telework client device, and it connects directly with the teleworker’s corresponding internal workstation on the organization’s internal network.

What is the key component of controlling access to network communications and protecting their content?

major component of controlling access to network communications and protecting their content is the use of cryptography. At a minimum, any sensitive information passing over the Internet, wireless networks, and other untrusted networks should have its confidentiality and integrity preserved through use of cryptography. Federal agencies are required to use cryptographic algorithms that are NIST-approved and contained in FIPS-validated modules. The FIPS 140 specification, Security Requirements for Cryptographic Modules, defines how cryptographic modules are validated.24 It is important to note that for a remote access system to be considered compliant to FIPS 140, both sides of the interaction must have passed FIPS 140 validation. Many remote access systems, such as SSL VPNs, support the use of remote access client software from other vendors, so there may be two or more distinct validation certificates for a particular remote access system.

What is a portal in remote access?

A portal is a server that offers access to one or more applications through a single centralized interface. A teleworker uses a portal client on a telework client device to access the portal. Most portals are web-based—for them, the portal client is a regular web browser. Figure 2-2 shows the basic portal solution architecture. The application client software is installed on the portal server, and it communicates with application server software on servers within the organization. The portal server communicates securely with the portal client as needed; the exact nature of this depends on the type of portal solution in use, as discussed below.

Where should a remote access server be placed?

Intermediate remote access servers connect external hosts to internal resources, so they should usually be placed at the network perimeter. The server acts as a single point of entry to the network from the perimeter and enforces the telework security policy. If remote access is needed to a particular sub-network within the organization, there are generally two options: 1) place the remote access server at the edge of the sub-network, where the sub-network joins the full network; or 2) place it at the perimeter of the full network and use additional mechanisms to restrict the teleworkers to only be able to access the specified sub-network. The value of placing the remote access server at the network perimeter versus the sub-network perimeter differs for the four types of remote access methods:

Which framework is most pertinent for securing enterprise telework, remote access, and BYOD technologies?

This appendix lists the Cybersecurity Framework48 subcategories that are most pertinent for securing enterprise telework, remote access, and BYOD technologies. Next to each subcategory is an explanation of its implications particular to enterprise telework, remote access, and BYOD security.

What is a telework document?

The purpose of this document is to assist organizations in mitigating the risks associated with the enterprise technologies used for telework, such as remote access servers, telework client devices (including bring your own device [BYOD] and contractor, business partner, and vendor-controlled client devices, also known as third-party-controlled devices), and remote access communications. The document emphasizes the importance of securing sensitive information stored on telework devices and transmitted through remote access across external networks. This document provides recommendations for creating telework-related policies and for selecting, implementing, and maintaining the necessary security controls for remote access servers and clients.

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