A process of proving that an entity (commonly a user or organization) is who they claim to be, or who they were previously identified as being. Authentication does not guarantee that particular entity's identity absolutely, it just proves that they are the same agent that has previously successfully ...

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-1
votes
1answer
205 views

Squid Proxy does not prompt for authentication and denies every request

I have a problem with a squid proxy that always denies requests. The bad part is, i never get to see an authentication pop-up... Squid is running on an Ubuntu 14.04 vserver. I'll provide you my ...
-1
votes
2answers
83 views

Add ssh public key to group instead of users on centos 6.5

I am a newbie to linux administration. I have a box with centos 6.5 x64. Ive been configuring ssh access via public/private key. Ive been wondering if I could add the public key to a user group ...
-2
votes
1answer
66 views

configure dovecot 10-auth.conf

i'm going to setup mail server according this guide : https://workaround.org/ispmail/wheezy on setting up dovecot part 10-auth.conf it's says change auth_mechanisms = plain to auth_mechanisms = ...
-3
votes
1answer
136 views

Psql uses .pgpass file however pg_dump does not, and it also does not connect using the correct password [closed]

Using the following command: % pg_dump -h postgres.cs.host.ca -p 5433 -n _cscf_subscription -Fc -f ~/old.dump odyssey_prod Password: pg_dump: [archiver (db)] connection to database "cs-rsub" failed: ...
0
votes
1answer
44 views

Connecting with PostgreSQL 9.1 using the Ubuntu machine user and peer authentication method

I want to connect to my local installation of PostgreSQL 9.1 using my machine user (who is vagrant). So, after reading PostgreSQL documentation, I thought I just needed to: Add username map in ...
1
vote
0answers
163 views

Apache basic auth with IP whitelist

I am trying to add some kind of IP whitelist to one of my HTTP Basic Auth protected directories. I am using Apache 2.2.15 on CentOS 6.5 but I also tried with Apache 2.2.22 on Ubuntu 10.04. I looked ...
0
votes
0answers
42 views

Percona MySQL LDAP authentication fails through .NET MySQL connector

Basically, MySQL uses its native authentication, where usernames and passwords are stored in mysql.user table. MySQL authenticates user against the credentials stored in mysql.user table. Our ...
0
votes
1answer
39 views

Solution for SSL client certificates with user self service

I'm administrating a linux-based small business network. User information is centrally stored in an OpenLDAP directory. There is an existing CA which is currently used to sign server certificates. It ...
0
votes
1answer
78 views

Exim4 require TLS for all hosts but localhost

As my webmailer does not support STARTTLS and I want to enable relaying for everyone at localhost, I would like to have Exim advertise AUTH PLAIN and LOGIN only without TLS if the connection was ...
0
votes
1answer
53 views

Should I still disable root if I disable password authentication and enable only key authentication?

I'm new to the linux world and I've been reading a few tutorials on security. I've seen some questions on StackExchange tackling this subject, but from what I've seen, none of the answers clarified ...
0
votes
2answers
67 views

How to check the connection to remote server with a digital certificate (client authentication)

I got a digital certificate with extensions for server and client authentication and a private key. Now I want to connect to a remote server (REST web services) which should accept my requests ...
0
votes
0answers
59 views

pam-mysql: “Failed password” when using hash methods

today I installed mysql-pam in order to store user credentials for ssh logins in a mysql database. At first I set users.password_crypt = 0, which means that plain passwords are saved in the db. After ...
0
votes
0answers
14 views

<Directory /> doesn't (always) apply its settings to NFS-mounted home directories

Two different machines, a production and a test machine, are running CentOS 6, with the CentOS Apache package installed, and both version 2.2.15. The configuration on the test machine is an exact ...
0
votes
0answers
169 views

Digest authentication keeps asking for credentials

I'm attempting to use Digest Authentication in IIS (7.5 on Server2008R2) - all other authentication options are disabled. In IE (11 on Server 2008R2), the user gets prompted for credentials one time, ...
0
votes
1answer
205 views

Daloradius / Freeradius mac authentication

I setup a centos freeradius mysql with the frontend daloradius using the steps on this site http://linuxdrops.com/install-freeradius-with-web-based-management-daloradius-on-centosrhel-debian-ubuntu/ ...
0
votes
1answer
29 views

AuthDBDUserPWQuery with multiply tables

I have a MySQL authentication for SVN server. Configuration file looks like this: <Location /svn/project> ... AuthDBDUserPWQuery "SELECT Password FROM SVNUsers WHERE Nickname = %s" ...
1
vote
1answer
198 views

Squid3 - Cannot authenticate username/password with Mysql

I am testing both authentication with squid_passwd file and Mysql. This is my configuration auth_param basic program /usr/lib/squid3/basic_ncsa_auth /etc/squid3/squid_passwd # auth_param basic ...
1
vote
0answers
428 views

passwd: Authentication token manipulation error

I am running a Ubuntu 12 machine, and have recently been working to secure it. I made all the changes from this guide. I am not running a Linode, but I used these as a starting point for setting up ...
2
votes
1answer
187 views

WiFi deauthentication issue

I would like to find a root of the WiFi issue we've got in our working environment. Few words about WiFi infrastructure We are using now Apple solution. Three brand-new access points from Apple ...
-1
votes
1answer
98 views

Nagios Schedule a Check on Command Line

I use Nagios Core 3.5.1. In order to skip the HTTP authentication (guest user without password could also be tedious), I turn off the Nagios authentication based on this article. (even though turning ...
1
vote
2answers
183 views

IE HTTP Kerberos issues authenticating to site on FQDN not matching AD Domain

I have a site on a corporate domain that authenticates using Kerberos auto-login from IE and Chrome just fine, as long as the DNS being used to access it falls under the AD FQDN The AD domain is not ...
0
votes
1answer
102 views

IIS 7.5: In the “Connect As” dialog, can't set “Specific user” to the application pool identity?

I have a bunch of websites and applications with their own app pools, all using AppPoolIdentity. App pool identities are nice because you can set file system permissions and add SQL Server users based ...
0
votes
0answers
90 views

Dante multiple proxies with separate authentication

I have been trying to set up Dante on Debian to create a Socks 5 proxy. So far I have only managed to get it to work with the root user, and would like to know how I can have multiple proxies each ...
3
votes
0answers
135 views

My two-way trust with selective auth seems to behave opposite to a one-way trust

I'm not sure why I'm the only one running into this, I think it's a larger problem with Server 2012 and RDS protocols... With 2008 machines, you can use utilize a one way trust to authenticate across ...
4
votes
3answers
344 views

If I join esxi to an Active Directory domain, how does it choose which DC to authenticate to?

I'm familiar to vSphere and large installations, and not at all familiar with the free products. Topology & configuration We have some branch offices that use ESXi and have a DC resident on ...
0
votes
0answers
290 views

linux user to authenticate with local samba4 ldap instead of shadow file

I have tried to use sssd to bind user authentication with samba4 ldap. but seeems like is not working. (method 2). example at ...
1
vote
1answer
178 views

Danted Socks Proxy with Authentication

I've been trying to set up a SOCKS proxy on linux with danted. I have the proxy working perfectly without authentication, but when I try adding in authentication with both method: username and method: ...
1
vote
2answers
66 views

Allow only first login to ssh with password

I would like to allow to first remote login via ssh using password for a new users. After that authentication should be restricted to public key. How to deal with that? I mean how to restrict second ...
1
vote
1answer
52 views

Postgres SSPI authentication on Windows

I'm trying to enable windows authentication for Postgresql 9.3 (Windows x64 not in domain, UAC is disabled, my account is local admin). The one click installer set the server running under ...
0
votes
1answer
40 views

Authentication options for staging sites

We're currently authenticating our clients who wants to view their staging environments using windows authentication. That means we have to create their accounts in our local AD and assign them to ...
0
votes
0answers
50 views

User under windows server AD access Linux server using kerberos

I installed AD on windows 2008 r2 sp1 server . And had configured all things follow the issue http://msdn.microsoft.com/en-us/library/ms995329.aspx ...
0
votes
0answers
55 views

Squid auth_param basic program - not allowing network requests?

I'm using auth_param basic program to run a Python script that connects to a database on another server. If I run the script myself it works fine, but when Squid runs it, suddenly authentication ...
1
vote
1answer
237 views

Token error when trying to change password through pam-mysql

I am currently preparing a machine for a web hosting service, and I decided to use MySQL to store all our users (since the rest of our services use it already). For that, I am using libnss-mysql and ...
0
votes
1answer
82 views

Allow ssh access to git pull on remote machine

We have a server with some of our git repositories on and I would like to be able to clone one to our webserver (which runs debian). I ran ssh-keygen on the webserver and copied the public key into ...
3
votes
1answer
116 views

Apache LDAP Authentication with AD Subgroup

I am trying to authenticate using an Active Directory User on a Website running on Apache. My Setup Active Directory: User "steven" is a member of the group "staff". User "cindy" is a member of the ...
0
votes
1answer
123 views

Can't access secure site using Windows Authentication from server 2012

I apologize if this is the wrong site for this question, but I honestly don't know what component of this setup is causing the problem. I have a server running Windows Server 2012. It is running TFS ...
0
votes
0answers
115 views

Apache ErrorDocument 401 not prompting for credentials unless set to default or string

I am attempting to throw together a dynamic customer errordocument (php) which looks at $_SERVER['REDIRECT_STATUS'] to determine the error message to display. At the moment I am utilizing ...
-2
votes
1answer
52 views

Two-factor authentication via mobile phone on Windows Server

Is it possible to set up two factor VPN authentication on Windows Server 2008 R2? In other words: when someone tries to connect to a corporate VPN, they are sent an SMS with a code, which they then ...
1
vote
1answer
548 views

IIS 7.5 Windows authentication not working externally

I'm trying to connect to a asp.net website we have created. It uses Windows authentication and it denies access to non authenticated users web.config: <authentication mode="Windows" /> ...
2
votes
2answers
298 views

Apache 2.4 + SVN authz authentication with mixed authenticated/anonymous access

I'm using Apache 2.4, and I wish to use it without mod_access_compat. I'm trying to serve SVN repositories, with access control handled by mod_authz_svn. I want some repos or locations within repos ...
3
votes
1answer
63 views

SSH authentication mode selection

I am trying to figure out the SSH mechanism used while I try to ssh onto a production host. I see that the SSH client can choose among the available modes. But I'm not sure which mode is chosen and ...
0
votes
1answer
65 views

OpenLDAP server network architecture and hardware requierments [closed]

I would like to know your opinions and experience while setting-up a centralized authentication server using OpenLDAP. Currently a have a few hosted servers running a few services (email, webapps, ...
0
votes
1answer
41 views

LDAP Groups in authconfig

In my authconfig setup, I always use : --ldapbasedn='ou=users,o=Directory' I thought by using: --ldapbasedn='o=Directory' groups would also be included, but no luck. My LDAP schema looks ...
2
votes
1answer
158 views

ssh shared key authentication asks for password, unless sshd runs with -d option

My client is Ubuntu, and the server is CentOS. I have shared key authentication set up to login from client to server. When I run the server like: sudo `which sshd` -d Everything works as ...
1
vote
1answer
126 views

Basic username-password authentication on gitorious

I recently set up my own server that is supposed to host some git repositories. I installed gitorious there. It is almost perfect. The one thing that I am struggling with right now is how can I make ...
1
vote
0answers
68 views

Add single sign-on into existing web app

Apologies if this isn't the best site, I've search for an answer but can't find anything quite right. I don't actually know the correct terminology I should be using here, so any pointers will be ...
0
votes
0answers
66 views

Can't match up timeout of session and forms authentication in IIS 6

I've got a site running on IIS6. The session timeout in web.config is set to 720. The forms authentication timeout in web.config is set to 720. I'm using SQL Server session state. Despite this, I ...
1
vote
0answers
40 views

HP Command View: Could not find authenticator for Security Domain

I have some HP EVA storage arrays. They are monitored via Command View - the HP management product. Of 8 management servers, a grand total of one will not let me log in using 'domain' credentials - ...
1
vote
1answer
2k views

Authenticating Active Directory Users to Mac OS X Mavericks Server L2TP VPN Service

We have a Windows Server 2012 Active Directory Infrastructure that consists of two domain controllers. Bound to the Active Directory Domain is a Mac OS X Mavericks Server 10.9.3. The server runs ...
0
votes
0answers
17 views

How to place additional access-restrictions on a subdirectory in Apache?

We have a list of "internal" IP-addresses and only allow access to the server (Location /) from that list: <Location /> Require ip x.x.x.x Require ip y.y.y.y </Location> I need ...