Lithnet Access Manager
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v2.0
v2.0
  • Home
  • What's new in Access Manager v2
  • How does Lithnet Access Manager help prevent lateral movement?
  • Access Manager Editions
  • Licensing
  • Change log
  • Installation
    • Getting started
    • System Requirements
    • Downloads
    • Upgrading from Access Manager v1
    • Installing the Access Manager Server
      • Creating a service account for the Access Manager Service
      • SQL installation options
      • Installing the Access Manager Service
      • High availability options
        • Load balancing Access Manager
        • Installing Access Manager in a Failover Cluster
    • Installing the Access Manager Agent
      • Choosing between the Microsoft and Lithnet agents for LAPS support
      • Installing the Access Manager Agent on Windows
      • Installing the Access Manager Agent on Linux
      • Installing the Access Manager Agent on macOS
  • Configuration
    • Setting up Authentication
      • Setting up authentication with ADFS
      • Setting up authentication with Azure AD
      • Setting up authentication with Okta
      • Setting up smart card authentication
      • Setting up integrated windows authentication
    • Deploying Features
      • Setting up Microsoft LAPS for Active Directory
      • Setting up Microsoft LAPS for Azure Active Directory
      • Setting up Lithnet LAPS
        • Preparing the AMS directory
        • Setting the AMS directory for Lithnet LAPS clients
        • Setting up Lithnet LAPS for Azure AD joined and registered devices
        • Setting up Lithnet LAPS for domain-joined devices
        • Setting up Lithnet LAPS for macOS and Linux
        • Setting up Lithnet LAPS for standalone Windows devices
      • Setting up BitLocker access
      • Setting up JIT for computers
      • Setting up JIT for roles
    • Importing authorization rules
      • Import Microsoft LAPS permissions from Active Directory
      • Importing BitLocker permissions from Active Directory
      • Importing local administrator group membership from domain-joined Windows devices
      • Import mappings from a CSV file
      • Importing rules from the Lithnet LAPS web app
      • Performing an offline discovery of local admins
  • Help and support
    • Frequently asked Questions
    • Troubleshooting
    • Quick start guides
      • Getting started with Windows LAPS and Lithnet Access Manager
      • Getting started with Windows LAPS for Active Directory
      • Getting started with Windows LAPS for Azure Active Directory
    • Support Articles
      • KB000001: The Access Manager Agent cannot connect and logs a token-validation-failed error
      • KB000002: Users retain their admin rights after their JIT period expires
      • KB000003: Configuring the Access Manager Agent to manage an account other than 'root' on Linux
      • KB000004: Creating a log file to troubleshoot installation issues with the Access Manager Service
      • KB000005: Access Manager stops working after applying the November 2022 Windows update
      • KB000006: Migrating the Access Manager Database
      • KB000007: Adding JIT groups via Group Policy doesn't work with NTLM Disabled
      • KB000008: AMS is unable to JIT into privileged groups such as Domain Admins
    • Advanced help topics
      • Ports and traffic flows
      • Internet access requirements
      • Access evaluation in Access Manager Service (AMS)
      • Recovering from a lost encryption certificate
      • Script-based authorization
      • Customized auditing with PowerShell notification channels
      • Variables available in audit notification channels
      • Setting up audit templates
      • Backup and Restore
      • Event ID reference
    • PowerShell reference
      • Add-AmsDeviceRegistrationKeyGroup
      • Add-AmsGroupMember
      • Export-AmsServerDiagnostics
      • Get-AmsActiveDirectoryJitOptions
      • Get-AmsComputerAuthorizationRule
      • Get-AmsDevice
      • Get-AmsDeviceRegistrationKey
      • Get-AmsGroup
      • Get-AmsGroupMembers
      • Get-AmsHostConfig
      • Get-AmsJitSchedulerJob
      • Get-AmsLocalAdminPassword
      • Get-AmsLocalAdminPasswordHistory
      • Get-AmsRoleAuthorizationRule
      • New-AmsComputerAuthorizationRule
      • New-AmsDeviceRegistrationKey
      • New-AmsGroup
      • New-AmsRoleAuthorizationRule
      • Remove-AmsComputerAuthorizationRule
      • Remove-AmsDevice
      • Remove-AmsDeviceRegistrationKey
      • Remove-AmsDeviceRegistrationKeyGroup
      • Remove-AmsGroup
      • Remove-AmsGroupMember
      • Remove-AmsJitSchedulerJob
      • Remove-AmsRoleAuthorizationRule
      • Set-AmsActiveDirectoryJitOptions
      • Set-AmsComputerAuthorizationRule
      • Set-AmsDevice
      • Set-AmsDeviceRegistrationKey
      • Set-AmsGroup
      • Set-AmsHostConfig
      • Set-AmsRoleAuthorizationRule
    • Application help pages
      • Access Manager Directory configuration page
      • Access Manager Directory Devices page
      • Access Manager Directory Groups page
      • Lithnet LAPS configuration page (Access Manager Directory)
      • Access Manager Directory Registration Keys page
      • Lithnet LAPS configuration page (Active Directory)
      • Microsoft LAPS configuration page
      • Active Directory configuration page
      • Auditing page
      • Authentication configuration page
      • Computer authorization rules page
      • Role authorization rules page
      • Azure Active Directory configuration page
      • BitLocker configuration page
      • Database configuration page
      • Effective access page
      • Email configuration page
      • IP Address detection configuration page
      • Just-in-time access configuration page
      • Licensing configuration page
      • Rate limit configuration page
      • Host configuration page
      • User interface configuration page
      • Security page
    • Getting Support
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  1. Help and support
  2. Advanced help topics

Ports and traffic flows

PreviousAdvanced help topicsNextInternet access requirements

Last updated 2 years ago

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The following diagram details the traffic flows and port requirements for a typical Access Manager environment.

Source
Destination
Destination ports
Description

AMS server

packages.lithnet.io

TCP 443

Allows the AMS server to check and notify when updates are available (optional)

AMS server

graph.microsoft.com

TCP 443

Used to access the graph API when authenticating Azure AD-joined and registered devices

AMS server

login.microsoftonline.com

TCP 443

Used to authenticate to the graph API when authenticating Azure AD-joined and registered devices

AMS server

The hostname specified in the issuer/authority field of the OIDC setup page

TCP 443

Required for claims validation when using OpenID Connect

AMS server

Active Directory Domain Controllers

LDAP TCP 389, CLDAP UDP 389

Directory lookups, site lookups, BitLocker Password lookups, LAPS password lookups, JIT group membership modifications

AMS server

Active Directory Domain Controller Global Catalog Servers

Global Catalog TCP 3268

Computer name lookups

AMS server

Active Directory Domain Controllers

RPC Endpoint Mapper TCP 135, RPC dynamic port range 49152-65535

Authorization queries and ACL evaluation

AMS server

Active Directory DNS servers

DNS UDP 53

DNS lookups

AMS server

SQL Database

TSQL TCP 1433

Connectivity to the AMS database (when not using SQL Express)

AMS server

JIT target computers

RPC over SMB 445

Used to query a computer when performing a JIT request to determine what DC and site it is in. This is optional, and AMS will fall back to using sites and services to try and find the closest DC to the target computer

Windows domain-joined agent

Active Directory Domain Controllers

LDAP TCP 389

LAPS password management

Non-domain-joined agent

AMS Server

HTTPS TCP 443

Agent registration, check in, and password management

Access Manager web-app users

AMS Server

HTTP TCP 80, HTTPS TCP 443

Access to the web app

Access Manager web-app users

OpenID Connect Identity Provider

HTTPS TCP 443

OpenID Connect authentication