Go to ASDM > Remote Access VPN > AAA/Local users > AAA Server Group s and Select your server group. Click Add in Server in the Selected Group and add secondary ldap server’s information required. Click OK and Apply the configuration. At this point any domain users can authenticate via LDAP.
Full Answer
How do I configure the ASA to communicate with LDAP?
Complete these steps in the ASDM in order to configure the ASA to communicate with the LDAP server and authenticate WebVPN clients. Navigate to Configuration > Remote Access VPN > AAA Setup > AAA Server Groups. Specify a name for the new AAA Server group, and choose LDAP as the protocol.
How do I configure LDAP authentication with WebVPN?
Note: In this example Lightweight Directory Access Protocol (LDAP) authentication is configured for WebVPN users, but this configuration can be used for all other types of remote access clients as well. Simply assign the AAA server group to the desired connection profile (tunnel group), as shown. A basic VPN configuration is required.
How do I set up an LDAP server for remote access?
Navigate to Configuration > Remote Access VPN > AAA Setup > AAA Server Groups. Specify a name for the new AAA Server group, and choose LDAP as the protocol. Be sure that your new group is selected in the top pane, and click Add next to the Servers in the Selected Group pane. Provide the configuration information for your LDAP server.
What VPN configuration is required for ASA?
A basic VPN configuration is required. In this example WebVPN is used. In this example, the ASA checks with an LDAP server in order to verify the identity of users that it authenticates.
How can I configure LDAP authentication for SSL VPN users?
Navigate to Users | Settings page. Select LDAP (or LDAP + Local Users) as authentication method and click Configure LDAP. Click Add to add a new LDAP server....Navigate to SSL-VPN | Server Settings page.Click Red Bubble for WAN, it should become Green. ... Set the SSL VPN Port, and Domain as desired.More items...
How does Cisco ASA integrate with Active Directory?
Do itGo to Device Management > Users/AAA > AAA Server Groups.Add a AAA Server Group by clicking Add on the top-right. Enter a name for the Server Group. ... Left-click the Server Group you just created.Click Add on the window half way down. ... Expand LDAP Attribute Map and click Add. ... Click the Mapping of Attribute Value tab.More items...•
How do I authenticate using LDAP?
To configure LDAP authentication, from Policy Manager:Click . Or, select Setup > Authentication > Authentication Servers. The Authentication Servers dialog box appears.Select the LDAP tab.Select the Enable LDAP server check box. The LDAP server settings are enabled.
What are three ways to LDAP authenticate?
LDAP v3 supports three types of authentication: anonymous, simple and SASL authentication.
What is the LDAP port?
LDAPS uses its own distinct network port to connect clients and servers. The default port for LDAP is port 389, but LDAPS uses port 636 and establishes TLS/SSL upon connecting with a client.
Is LDAP a server?
An LDAP server, also called a Directory System Agent (DSA), runs on Windows OS and Unix/Linux. It stores usernames, passwords, and other core user identities. It uses this data to authenticate users when it receives requests or queries and shares the requests with other DSAs.
Is LDAP used for authentication or authorization?
LDAP is used as an authentication protocol for directory services. We use LDAP to authenticate users to on-prem and web applications, NAS devices, and SAMBA file servers.
How do I allow LDAP through firewall?
How to Configure Your Firewall to Allow LDAP SettingsUse a standard LDAP connection.Use LDAP over SSL or LDAP/STARTTLS. This option offers additional security.Further refine your firewall policy to only allow traffic from Barracuda IP addresses and ranges, and restrict ports to the protocol you choose.
Is LDAP same as Active Directory?
LDAP is a way of speaking to Active Directory. LDAP is a protocol that many different directory services and access management solutions can understand. The relationship between AD and LDAP is much like the relationship between Apache and HTTP: HTTP is a web protocol.
Is LDAP basic authentication?
Basic Authentication is simple and most widely used authentication mechanism in HTTP based services or APIs. The client sends HTTP requests with the Authorization HTTP header that contains the word Basic word followed by a space and a base64-encoded string username:password .
How do I bind LDAP with Active Directory?
Enabling LDAP for the InstanceLog in to Sugar as an administrator and navigate to Admin > Password Management.Scroll down to the LDAP Support section and enable the checkbox next to "Enable LDAP Authentication". ... Complete the fields with information specific to your LDAP or Active Directory account.More items...•
What is simple authentication in LDAP?
Simple Authentication (in LDAP) is an LDAP Authentication Method using a DN and Password in a Bind Request for LDAP Authentication to a DSA. Simple Authentication is a password-based Authentication Factor. In LDAP the DUA performing a Bind Request to an DSA using a Distinguished Name and Password.
Is LDAP basic authentication?
Basic Authentication is simple and most widely used authentication mechanism in HTTP based services or APIs. The client sends HTTP requests with the Authorization HTTP header that contains the word Basic word followed by a space and a base64-encoded string username:password .
How do I setup an LDAP connection?
You configure LDAP settings in the following way:In the main menu, click Administration » Settings. ... Click Advanced link. ... Expand Security node in the left of the page.Click LDAP Settings » LDAP Connections. ... Configure the following properties: ... When you are finished with the configurations, click Save changes.More items...
How do I enable LDAP in Active Directory?
Select Start > Run, type ldp.exe, and then select OK. Select Connection > Connect. In Server and in Port, type the server name and the non-SSL/TLS port of your directory server, and then select OK. For an Active Directory Domain Controller, the applicable port is 389.
How do I setup an LDAP server?
Click +ADD to open the LDAP Configuration panel, or select a server and click EDIT. Enter or edit the LDAP Server information. Select the type of LDAP server you are using. The options on this panel change depending on the LDAP server type you select....LDAP ConfigurationPlain Text. ... TLS/SSL. ... Kerberos v5.
Why does ASA use LDAP?
In this example, the ASA checks with an LDAP server in order to verify the identity of users that it authenticates. This process does not work like a traditional Remote Authentication Dial-In User Service (RADIUS) or Terminal Access Controller Access-Control System Plus (TACACS+) exhange. These steps explain, at a high level, how the ASA uses an LDAP server in order to check user credentials.
What is the interface name of a LDAP server?
Interface Name —the interface that the ASA uses in order to reach the LDAP server. Server Name or IP address —the address that the ASA uses in order to reach the LDAP server. Server Type —the type of LDAP server, such as Microsoft. Base DN —the location in the LDAP hierarchy where the server must begin to search.
What is a login DN?
Login DN —the DN with enough privileges in order to be able to search/lread/lookup users in the LDAP server
What is LDAP 255?
The debug ldap 255 command can help to troubleshoot authentication problems in this scenario. This command enables LDAP debugging and allows you to watch the process that the ASA uses to connect to the LDAP server. This outputs show the ASA connect to the LDAP server as outlined in the Background Information section of this document.
How to verify LDAP?
Verify your LDAP configuration with the Test button on the AAA Server Groups configuration screen. Once you supply a username and password, this button allows you to send a test authentication request to the LDAP server.
What is the DN in LDAP?
Base DN —the location in the LDAP hierarchy where the server must begin to search
What protocol is used for AAA server?
Specify a name for the new AAA Server group, and choose LDAP as the protocol.
What is LDAP map?
An LDAP map will look at the LDAP settings that user has and if there’s a match will assign them to a specific group-policy ( amongst other options). Essentially we are saying deny all users from VPN access, unless they are a memberOf the specified group and if so assign them to a different group-policy.
How to get additional help with LDAp 255?
You may be able to get additional help by turning on debug ldap 255 then trying the test again.
What does it mean when you see a message on VPN?
If you’re seeing that message it means the user was given the proper group-policy to login with. You can also verify the test by successfully logging in via a VPN session and check if the user has the right group-policy when looking at the user doing show vpn-sessiondb anyconnect.
What is GRPPOL-RA VPN?
GRPPOL-RA-VPN is the name of the group-policy we will assign them to if there is a match.
What does group policy mean in ASA?
Group-Policy says that if there’s a match, lets assign them a new group-policy. In older version of ASA (<8.2.5) use this instead: IETF-Radius-Class.
Can you authenticate to LDAP?
It is possible to authenticate to LDAP but then only allow a user in if they are in the right LDAP group. This post will explain how to authorize a user based on their LDAP group they are a member of. The theory for this task is to set a default group policy which has no access to the network, then create an LDAP map that maps a LDAP group ...
Can you login to VPN using LDAP?
You can try to login to the VPN using an LDAP account or you can try the test command that was talked about earlier. If you have debug ldap 255 on you’ll see the following in a successfully authenticated message:
Can domain users authenticate?
Note: At this point ALL DOMAIN USERS can successfully authenticate, to lock it down to one domain security group, either apply a Dynamic Access Policy (these can only be done in the ASDM). or skip further down, to edit and create your group-policies and use an attribute-map.
Can ASA use a domain user?
Firstly you need to create a ‘service account’ in Active Directory that the ASA will use, it only need to be able to browse the AD, so a simple Domain User is fine.
Introduction
Background Information
- In this example, the ASA checks with an LDAP server in order to verify the identity of users that it authenticates. This process does not work like a traditional Remote Authentication Dial-In User Service (RADIUS) or Terminal Access Controller Access-Control System Plus (TACACS+) exhange. These steps explain, at a high level, how the ASA uses an LDAP server in order to ch…
Configure LDAP Authentication
- In this section, you are presented with the information to configure the ASA to use an LDAP server for the authentication of WebVPN clients.
Troubleshoot
- If unsure of the current DN string to use, you can issue the dsquerycommand on a Windows Active Driectory server from a command prompt in order to verify the appropriate DN String of a user object. The debug ldap 255 command can help to troubleshoot authentication problems in this scenario. This command enables LDAP debugging and allows you to watch the process tha…