Questions tagged [kerberos]
Kerberos is a computer network authentication protocol, which allows nodes communicating over a non-secure network to prove their identity to one another in a secure manner. Its designers aimed primarily at a client–server model, and it provides mutual authentication — both the user and the server verify each other's identity.
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FreeIPA ldap GSSAPI mechanism no longer works for Kerberos
I upgraded my FreeIPA server on Rocky 9 and the GSSAPI mechanism for Kerberos no longer works. I'm getting error 49, invalid credentials.
In the /var/log/sssd/sssd_caps.int.log it shows:
* (2024-...
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Can I use Kerberos to connect from Linux to other domain?
I'm trying to connect from a Linux machine to SQL Server with a domain user.
I've found some solutions for doing it from Windows on another domain. For example this one
When the Linux is in the domain ...
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Kerberos kinit authentication error on client machine
When I try to get a ticket using kinit clientnorbert@ubunturealm on the ubuntu desktop client machine, I get this message from the ubuntu server, and there are all the relevant components in /etc/...
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Krb5LoginModule accepts ANY password for a valid user
Our jaas.config reads simply:
Our_Kerberos {
com.sun.security.auth.module.Krb5LoginModule REQUIRED
useTicketCache=false
refreshKrb5Config=true;
};
The earlier ...
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Kerberos double-hop issue
Okay, here's the scenario:
IIS running a web app on SERVERWEB as ServiceAccount.
Web app connects to SQL on SERVERSQL as ServiceAccount.
In SQL session, an SSIS package is executed. The SSIS package ...
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Azure Files connection lost to FsLogix Profile VHDX (Kerberos Authentication)
The Setup:
We deployed 2 multi-session host VMs with NVIDIA GPU and 110GM RAM (CPU SKU = NC16as T4 v3).
Session hosts (pooled AVD config) are Entra ID joined and receive policies using InTune. ...
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Domain user has different umask than expected
I have a network domain with multiple users managed by LDAP and Kerberos.
I'm managing the default umask via pam.d, in my /etc/pam.d/common-session with the line:
session optional pam_umask.so ...
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FreeIPA replica - unable to login via web UI
I've installed a freeipa replica (almalinux-8-4.9.12) from my master (centos-7-4.6.8). Both running in docker. On web UI login I get Login failed due to an unknown reason. error.
And any ipa command ...
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Why doesn't purging kerberos tickets work on a domain controller?
To get a computer to update its group memberships without rebooting the computer, you can purge kerberos tickets with the command klist -li 0x3e7 purge. A subsequent gpupdate or gpresult will reflect ...
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Is it safe to regularly purge kerberos ticket cache?
When a computer is added or removed from an AD group, the computer usually needs to be rebooted to reflect the change.
Alternatively, one may run the klist -li 0x3e7 purge command to immediately clear ...
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Single Sign-on via Apache2 on Ubuntu
I have installed and already set Single Sign-on on Ubuntu server... on Apache2
But now have change domain from PREVIOUS.COM to NEW.COM
I have already created on on domain krb5.keytab and placed to ...
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Windows Kerberos authentication and network protocols/ports
Got the following question. I have a windows forest A with a root domain A. A web server in domain A has a proper setup SPN. A user comes from another forest/domain, where a 2way transitive forest ...
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NFSv4 with sec=krb5: Encryption type aes256-cts-hmac-sha384-192 not permitted
The upgrade from Fedora 38 to 39 broke mounting NFSv4 shares from a Synology NAS using kerberos (sec=krb5). Using
mount -v -t nfs -o nfsvers=4,minorversion=1,sec=krb5 10.123.99.2:/volume1/video /mnt/
...
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Set Default Policy for all of user on kerberos ubuntu
I am confused when creating a password policy in kerberos ubuntu, what I don't know is how to make the policy that we have created become the default and how to make the policy apply to users that we ...
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kpssvc service won't start on DC
I have a single domain with 2 sites, each site has it's own 2019 DC. On the (secondary) site I see an alert that the KPSSVC service (KDC Proxy Server Service) is not started. And it's startup type ...