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Browser Debian IdP Keycloak LDAP Linux Nextcloud SAML Shibboleth SingleSignOn SSO Ubuntu

Nextcloud SAML and LDAP authentication

I’ve been running my nextcloud instance for quite some years now, and I finally decided to change its authentication from LDAP to SAML for a better single sign on experience. By using keycloak as IdP there’ll also be an option to enable multi factor authentication (MFA) for all connected applications at once. Where I come […]

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Firewall LDAP Linux Network radius Ubuntu VLAN

freeradius on OPNsense: Use VLAN based on LDAP group

The main challenge to do so, is to make this change permanent (as the OPNsense web frontend does not support that kind of config modification). So here’s a short wrap up of the things required: Now edit custom.users: Rebuild the template files and restart freeradius: And the tests results look like this: In my case […]

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Directory Service Kerberos LDAP Linux

Joining Ubuntu client to Active Directory

…or to be exact: the Samba version of it 🙂 So as an Open Source guy I obviously don’t run a Microsoft Active Directory. However since Samba version 4 this software does not only support file and print services, it also can act as an Active Directory. And guess what: That’s what I do. Unfortunately […]

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Apache Directory Service LDAP Webserver

Apache authentication with Active Directory (no proxy account required)

While playing around with Apache web server authentication I was wondering: Is it possible to authenticate Apache against LDAP without requiring a proxy account to do the queries? At first glance this seems to require an LDAP server that allows anonymous bind and read access, however there’s another way: If a regular user (of the […]