Zentyal (the "Linux Business Small Server") is a stack of integrated Linux services and administration tools.

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Site to Site VPN tunnel to private network

I'm looking for a little help with a network setup. I have a router which I will be using for routing network, this will be 10.0.100.1 and it will be connected to the internet with a public static ...
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37 views

Change domain name in Zentyal

I am not a network administrator, but it was requested of me to do a "small" maintenance on a server. The problem was that the domain name of the server was the same as the Web domain of the company, ...
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1answer
32 views

bind9, exclude external interface address from results

Good day, I am using Zentyal, configured with 2 interfaces, one internal and one external. When solving the servers hostname and aliases, bind randomly returns the external address in the results. The ...
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234 views

Provisioning Zentyal 4.0 for OpenChange after joining existing Samba AD PDC

I have an existing Samba AD primary DC. For now, I have another server that acts as mail server and queries the Samba DC for LDAP account information. We want to migrate to the Exchange protocol, and ...
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267 views

Centos client authenticate against zentyal DC via ldap

I have a bit of a problem. 3 months ago we deployed a zentyal dc on my workplace because it was a good way of authenticating both windows, linux and mac against the same server. I got authentication ...
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348 views

How to replace Zentyal CA certificates and key with an already existing CA

The context: we're using a CA which is deployed on all our client machines, and a lot of hosts and web servers. It seems that Zentyal CA module only allows to issue a new CA using the GUI, but not to ...
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67 views

Dovecot/Postfix mail server replies to [SYN] with [RST, ACK] when user attempts to connect (POP3). Likely iptables?

Currently I am trying to trouble shoot an e-mail server that will allow users to send e-mail, but not log in to the server (POP3) or receive e-mail using their Outlook clients. Previously this was ...
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1answer
150 views

whitelisting some domains & some users on specific domains as destinations for Zentyal/Postfix [duplicate]

I have been using sendmail as MTA & SquirrelMail for webmail. I used to have following setup to restrict recepient in SquirrelMail. SquirrelMail had a plugin called Recepientrestrictions which can ...
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1answer
990 views

Migrate from Exchange 2007 to OpenChange/Zentyal

Hi we're trying to run a test migration from Exchange 2007/SBS 2008 to Zentyal 3.5.. so far we've managed to get across our AD users/groups without too much hassle. Where we're falling down is ...
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1answer
111 views

Apache Server Not Displaying Site From Correct Directory

I have an apache server setup on Zentyal 3.4/Ubuntu 13.10. I have disabled the default virtual hosts file and enabled one with the following: <VirtualHost *:80> ServerAdmin ...
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62 views

Routing, OpenVPN and blocked Packets to Router

I have a running Zentyal Router. Now I have created a Softether-VPN (which wraps OpenVPN basically), to connect to this network per Network-Bridge/L2-Switch. So, when I connect per VPN I am in the ...
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238 views

Unable to connect Zentyal 3.2 to WiFi network

I've just installed Zentyal 3.2 as 3.4 wouldn't work with a USB keyboard, and it's all installed fine. However I'm trying to connect my server's wlan0 to my WiFi network so that my laptop can connect ...
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439 views

Zentyal VPN Tunnel not routing properly?

I'm new to Zentyal and trying to set up a Zentyal-to-Zentyal Tunnel. There's 2 Offices. One uses a standard ADSL connection and the Zentyal (A) Gateway sits behind the Router. The other one is a ...
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164 views

installing ubuntu-based distro in a 2tb hard drive (hardware raid)

I'm setting up a server which has got the following configuration: 2tb hard drive (2 drives) raid-1 configured from bios (hardware raid) 40gb hard drive I would like to install the swap and the ...
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1answer
710 views

Port forwarding not working on zentyal

I have tried to setup port forwarding from my zentyal server (port 5000) to my synology NAS (port 5000) too. Here is the result in terms of iptables rules : Chain fredirects (1 references) target ...
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1answer
2k views

Creating a site-to-site VPN with OpenVPN (Zentyal)

I am attempting to connect two networks using OpenVPN using Zentyal 3.3. I have followed the instructions on Zentyal's site, but my clients on Site2 can't ping my clients on Site1, although the VPN ...
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1answer
716 views

Zentyal: “incorrect password” on login

I've installed Zentyal 3.3 on my virtual Ubuntu server (12.04.4 LTS (GNU/Linux 3.2.0-23-generic x86_64)) as package. But when I try to login, Zentyal throws "Incorrect password". I've added my user to ...
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3answers
261 views

Domain clients can't reach website with same name as domain

I know this is a very basic question but I need some help. I'm setting up a domain controller on Zentyal with the domain name example.com. But I need the domain users to be able to get to our company ...
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1answer
252 views

Hardcoded password vs using `cat` to retrieve from file

I'm using Zentyal (formerly EBox) as my home gateway/server, to evaluate it for possible use in a local organization. I wanted to change the root MySQL password, which I did, and mistakenly changed ...
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2answers
358 views

wake-on-lan (wol) a server with full-disk encryption

I have a server installed with zentyal 3.0.2 (based on ubuntu 12.04.2) with full-disk encryption. While I successfully send the WOL packet and turn on the server, the boot process does not complete ...
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321 views

Using iptables to route all internal data to tun0 from eth0

Looking for a few answers ;) I'm running Zentyal on a gateway. The gateway is also an OpenVPN client, to a server I run out of another country. Interfaces are thus : External : eth1 (dhcp from the ...
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2answers
252 views

Can I use a software router to filter traffic coming from a Cisco router?

I have the following topology working but i would like to be able to filter the traffic using a software router such as Zentyal. Current [INTERNET] === [Cisco 2600] ===[Cisco Switch] === [Machines] ...
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1answer
3k views

Squid 3 custom error message

I'm currently migrating a tiny Zentyal firewall from 2.2 to 3.0. Almost complete, but I can't figure out how to update the Squid 3 error page with some additional paragraphs. So far I've figured out ...
3
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1answer
3k views

Whats the cause of VMWare esxi Ubuntu very slow disk performance (3MB/s)?

Currently I am running Zentyal Server(Ubuntu) as Guest on a esxi 5 host on a Adaptec raid controller RAID 10 with Enterprise WD hard drives, 8 Core CPU and 8 Gb of ram (I know a bit overkill) to ...
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1answer
2k views

Zentyal Server : Setting up secure VPN Client

I have officially exhausted pretty much all my google-fu trying to set this up so I'm asking my question here. For the record, I am a mid level rookie who has played around with servers in his spare ...
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2answers
2k views

Using Zentyal to control several servers [closed]

I am currently in the process of creating a home server, made up of several virtual machines, each running a different type of server (i.e. a file server, a multimedia server, a firewall and a print ...
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1answer
2k views

An Active Directory Domain Controller for This Domain Could Not be Contacted with windows 7 laptop

I have server running Zentyal. And I have a problem with joining my domain. The problem exists with only my laptop. I've tried some other PC's and they successfully join the domain. All the machines ...
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2answers
221 views

Secure tunnelling networks with linux

I would like to build some kind of "virtual network" between two companies located in two different countries. This way, an LAN machine (192.168.x.x) located in the A company could ping directly a LAN ...
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622 views

How to install a program remotely using Zentyal server and Windows7 clients

I'm using Zentyal in order to use it as Domain Controller. All the clients are Windows7. I, as domain admin, need to install, in several computers, one application that requires admin privileges. ...