Kerberos is a network authentication protocol.

learn more… | top users | synonyms

1
vote
1answer
894 views

Ubuntu : Kerberos With LDAP

I am using ubuntu 12.04. I am installing LDAP with Kerberos authentication. I followed the steps in the ubuntu documentation. https://help.ubuntu.com/12.04/serverguide/kerberos-ldap.html After ...
0
votes
1answer
81 views

Kerberos/NIS users require shadow hack

If I have a Ubuntu system to use Kerberos for authentication and NIS for information, users cannot log in unless I copy the content of my NIS shadow map to /etc/shadow. They get insta-rejected. If I ...
0
votes
1answer
47 views

Share directories with Active Directory users

I need to configure an Ubuntu, to share directories. The allowed users are in an Active Directory in Windows 2003 server. Can I use ntlm for that or only kerberos?
0
votes
1answer
641 views

Kerberos and google-authenticator (2-factor auth)

Does anyone know how can I use google-authenticator in combination with kerberos and thus provide to my users 2-factor authentication?
0
votes
1answer
109 views

kerberos ticket watcher

I just switched from openSuSe to Ubuntu 12.04. At work we use kerberos to auth to different systems. In openSuSe I had a nice little tray app "kerberos ticket watcher" that could renew and initialise ...
0
votes
1answer
213 views

Password not accepted at login

I had tried to setup kerberos authentication to log into some ADS thing at my new university, however that didn't work and resulted in me having to enter my password twice for everything. So I did: ...
0
votes
1answer
351 views

krb5-multidev, libk5crypto3, libk5crypto3:i386 package dependency

Using Ubuntu 12.04 Asus U43F I can no longer update, install or remove packages via software center because of package dependency errors. sudo apt-get install -f reads the following: Reading ...
3
votes
0answers
27 views

Why is ssh not working for me?

I'm trying to ssh to another machine but my kinit is not working: $ ssh nik@social-1-r.referens.sys.XXXXXXX.se Permission denied (publickey,gssapi-keyex,gssapi-with-mic). Kerberos is used for ...
2
votes
0answers
1k views

Samba Share not accessible with AD user

I try to install a samba server for active directory authentication and shares. I managed to configure kerberos (kinit klist works) I configured smb.conf. wbinfo -u wbinfo -g getent group *showing ...
1
vote
0answers
185 views

I have a problem with domain trust between samba and AD

I configured Samba PDC and AD Domain. Here is my Topology. enter link description here And I saw that Samba PDC loading AD users. With "getent passwd" command and "wbinfo -ug" command. Here is my ...
1
vote
0answers
349 views

Where is krb5_util on Ubuntu 14.04?

The crucial krb5_util command (http://web.mit.edu/kerberos/krb5-latest/doc/admin/admin_commands/kdb5_util.html#kdb5-util-8) doesn't seem to be available on Ubuntu 14.04 although it ships with 1.12.x ...
0
votes
0answers
8 views

ssh not authenticating to kerberos

I am using my single PC as a ssh-client,ssh-server,kdc,admin-server. I am not using any of the virtual machines for this kerberos lab. I am connected to wife get the ip of 192.168.1.224 but i am using ...
0
votes
0answers
37 views

Kerberized NFS4 and Active Directory

I'm trying to use NFS4 on Ubuntu 14.04 LTS with Active Directory for user authentication, with Kerberos security, and I'm having trouble. When I mount with sec=sys, all works, but when I try to mount ...
0
votes
0answers
139 views

Setting Up Active Directory With Samba4 & Kerberos

I am new to active directory and configuring domain controllers! I have followed this guide ( ...
0
votes
0answers
69 views

Hostname / VPN / NFS / Kerberos

At home I'm running Ubuntu Server 14.04.1 with Kerberised NFS Shares. The NFS clients obtain their full FDQN via DHCP. When away from home and trying to access NFS shares via VPN, Kinit fails with: ...
0
votes
0answers
472 views

Trying to install Squid3 on Trusty with AD Authentication

I'm trying to install Squid3 as a proxy server on 14.04, with AD Authentication such that authenticated users will not have to 'login' to the proxy each time they want to access the internet. I've ...
0
votes
0answers
39 views

Cannot contact my realm for credentials

I have created a KERBEROS.TEST realm and after addprinc root/admin also I added mu client machine as principal, I checked kinit and with sudo klist command I received the ticket on my kerberos server, ...
0
votes
0answers
36 views

After installing krb5 and removing krb5 login not possible

Today i needed to install the krb5 packages which went successfully. After a few hours i dont needed them anymore and removed them completely to keep the system as clean as possible. Installation ...
0
votes
0answers
154 views

Edubuntu 14.04: Cannot log in with realmd or issue tickets with Kerberos

I used the following instructions to join an Edubuntu laptop to an active directory domain: http://funwithlinux.net/2014/04/join-ubuntu-14-04-to-active-directory-domain-using-realmd/ The process ...
0
votes
0answers
29 views

Kerberized NFSv4 no write permission

I have some trouble with installing NFSv4 with Kerberos. I can't write on my NFSv4-Share. Thats my /etc/exports : /srv/export/ gss/krb5p(rw,fsid=0,no_subtree_check,async,no_root_squash) Thats ...
0
votes
0answers
110 views

Problem with Samba4 at restart

I have successfully installed samba and kerberos, I can authenticate windows on ubuntu server but I am unsure I did correctly because i' m not sure if samba authenticate toward kerberos DB. Always ...
0
votes
0answers
173 views

ecryptfs on a nfs4 home

I am have been banging my head against a wall for days now trying to make this work. Now I finally decided to get help. This actually concerns a Debian server but ecryptfs is maintained by Ubuntu ...