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28 views

Can I have an AD domain implemented using Samba4 trust an NT4-style domain (also running Samba4)?

I have a Samba4 server that serves an NT4-style domain. I would like to keep it for the time being, because its LDAP backend is integrated with a number of other tools and switching to a different ...
1
vote
1answer
31 views

Serve mail for multiple domains on a single server?

I am running a Debian Jessie 8.1 server with a functioning postfix, dovecot, and suirrelmail/rainloop. I have multiple domains on the server. The main server domain is set via example.com.vhost ...
0
votes
1answer
52 views

how to block ip addresses using the whois command

I am trying to block public ip addresses/ranges of specific organizations in my firewall. To accomplish the purpose, I need to find out the actual list of netblocks/IP addresses they own. For ...
2
votes
2answers
158 views

How to configure EXIM4 to relay emails?

I have a Debian Jessie (Version 8.1) server that serves multiple domain names. Each has their own folder configured under /var/www/. Each domain name has a unique conf (example.com.conf) file under ...
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2answers
252 views

Failed to join domain: failed to set machine kerberos encryption types: Insufficient access

did someone have this error when try to join CentOS 7 to Active Directory. I tried on a various ways(via cli, gui, tui) and always get same error. Failed to join domain: failed to set machine ...
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0answers
19 views

centmin mod setup Domain Nameserver

I install centmin mod on my VPS. (ex. IP VPS 49.49.49.49) then i select option (2) to Add Nginx vhost domain then i create 2 vhost mydomain1.com and mydomain2.com. add my domain panel, there's 3 ...
1
vote
1answer
381 views

How to set the fully qualified hostname on CentOS 7.0?

How do I set the fully qualified hostname on CentOS 7.0? I have seen a few posts online for example using: $ sudo hostnamectl set-hostname nodename.domainname However, running domainname returns ...
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0answers
39 views

whois info missing expiration date [closed]

I own a domain and I renew my domain annually (my registrar sends me an email with invoice every year). I have noticed, that the whois information for my domain does not show the expiration date. The ...
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3answers
36 views

How to see the actual nameservers of a domain instead of the “nsrecords”

A domain has nameservers and ns records. These should not, but can theoretically be different. There are multiple ways to see the ns records of a domain: dig: ➜ ~ dig +short NS stackoverflow.com ...
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votes
1answer
36 views

Linux and Windows domains

How can I get the Windows domain toward which the instance of smbd (version 3.X) is currently connected? How can I say if the instance running on this Linux is the Domain controller? I browse the ...
0
votes
1answer
69 views

mail delivery goes wrong with mx lookup

in Plesk (11.5) you can deactivate mail service on a specific domain. I did this, because: At my domain provider I configured the domain DNS settings like this: A-record: IP points to web server with ...
0
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1answer
74 views

how to setup VPS domain registered via different service?

I have a domain that was registered with network solutions and my vps is hosted via hostWinds. I got a cheap/budget VPS because I'm a developer by trade and would rather know how to set all this ...
0
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1answer
56 views

setting up subdomain at centmin mod

I am in need of help at setting up subdomains in my CentOS using centmin Mod. This is what I have done so far. Purchase a VPS with IP address: xxx.xxx.xxx and hostname: ns.mydomain.com Install ...
0
votes
1answer
65 views

Allow only root and a certain AD domain group to access a certain server

I have configured a Linux server with PBIS-Open for AD authenticatie. I used the RequireMembershipOf command to add a allow a certain domain group to access the server. This is working great. There is ...
0
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0answers
14 views

Trying to get the domain laptop.local to 127.0.0.1 with bind9

I already tried many guides but I cannot figure it out somehow. I need to setup my laptop, so that when I look at one of my webpages through a VM, I do not have to get the public IP of my laptop every ...
0
votes
1answer
82 views

how to verified LDAP on Linux machine

I want to test the LDAP connectivity between my linux machine to the windows domain controler , so I installed successfully the tool- ldapsearch The Linux machine do authentication of users agaisnt ...
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0answers
131 views

GPO with SAMBA as DC

I am working on a network of 500 Windows workstations with Linux servers. SAMBA 4 is in use as the domain controller. Users can move between workstations, and as a results the contents of their ...
0
votes
1answer
214 views

What are the other alternative to test a LDAP connection on linux machine

I have Linux machine, Redhat 5.8, that gets data via LDAP. For an unclear reason, I can’t get the data via LDAP. I see that from /var/log/messages and /var/log/secure the problem is that the ...
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0answers
294 views

RSAT : Samba 4 Server not operational

Samba 4 now supports GPO and management through the Active Directory Windows console. But, when I open it after installation, I cannot access the server nor the domain. The message returned is that ...
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2answers
62 views

single dns server in a private network

I have a netgear wireless router, single web server , 100 clients with 192.168.0.0/24 network. I haven't Internet connection and I am not connected to outside world. Now my goal is to provide the ...
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0answers
290 views

Remove Samba as Last Domain Controller

How do you remove Samba as the last Domain Controller in a forest? The Raspbian distro automatically configures Samba 4 as a DC during installation. I want this to be a member server of my existing ...
0
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0answers
292 views

How to detect the user has logged in a domain or local host in the linux shell script?

In the default, the linux doesn't support the domain. But the user can join a domain by applictions, such as: Likewise, Winbind, and so on. For my project, my customers are all enterprise members. For ...
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3answers
233 views

Correct domain name for a non-server desktop machine

I have some Debian desktop machines, and during installation I left the domain name field blank, because I don't host any websites and I do not have a static IP (whatsmyip.org gives a different IP ...
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0answers
94 views

Why must a server know its own host-name and domain-name?

In Linux, a server can set its own host-name and domain-name through sethostname() and setdomainname(). I just wonder, however, why must a server know its own host-name and domain-name? To my ...
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0answers
137 views

Multiple domains with one public IP?

Hosting multiple domains on seperate servers but only one public IP address with ProxmoxVE... How can I do this with an easy and quick solution? The individual servers behind the router should be ...
2
votes
2answers
226 views

Understanding hostnames

I was recently setting up an MTA on a VPS, and while configuring it I realized I’m quite confused about the concept and implementation of hostnames in Unix. I have a solid understanding of the DNS, ...
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1answer
159 views

CentOS machine keeps “losing” active directory membership

All of our CentOS 6 machines have been joined to our active directory domain. Each of these machines eventually "loses" their domain membership, which breaks authentication for AD users. I created a ...
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0answers
809 views

failure joining samba AD domain over a slow connection: NT_STATUS_IO_TIMEOUT

Running Ubuntu with Samba 4 (Zentyal 3.5) Trying to join a new ADC (additional domain controller) to an existing PDC. Unfortunately I am getting an error, and I THINK the error might be caused by ...
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0answers
194 views

Postfix unable to send mail from mydomain only

My domain DNS is served by the domain registrar. I am able to send mail successfully from any address with postfix but not from mydomain.com From this machine - I only want to be able to send mail. ...
2
votes
1answer
451 views

How to remove unwanted Windows domain accounts and local account from Linux Mint 17 login screen?

I added Linux mint 17 as a member of Windows 2008R2 domain controller. When I login to my domain account and switch user, I see a bunch of unwanted domain accounts and local machine accounts. I need ...
2
votes
3answers
2k views

Allow AD Groups to SUDO

I'm adding some Fedora 20 workstations to our Windows 2003 domain. I've successfully joined the domain with the boxes, and can login with domain accounts. Now I'm trying to allow the default AD group ...
0
votes
1answer
574 views

Grub not Recognizing XEN Kernel on Boot

We are able to successfully install and boot to a XEN kernel on 5 of our 7 eucalyptus node controllers. The last two are having the same problems despite running an identical installation process. ...
0
votes
1answer
646 views

Pointing domain name to server

I am still a newbie when it comes to Linux, and I recently bought 2 domains from NameCheap. Running a LEMP stack on Debian 7 and want to know how I can create name servers like ns1.example.com and ...
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4answers
5k views

How to do domain filtering in Linux?

Preferably something similar to iptables. Basically, I want to do domain filtering/whitelisting/blacklisting like I would with IPs in iptables. Are there any recommendations on how to do this?
0
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1answer
93 views

Beginner's question: Accessing network location on domain

I'm new to Linux so this might seem a little naive! So, my computer is connected to a university network, in the computer science department. This domain is called "cs". However, "cs" is a subdomain ...
1
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2answers
316 views

Third level domains [duplicate]

I have a linux computer accessible from the internet and I have registered a free dynamic DNS service, let's say its address on the internet is xx.yy.com. On this computer I have two processes ...
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votes
3answers
977 views

Linux-AD Integration

I currently have this domain with about 25 PCUS running with AD and Windows Server 2008 R2. We are currently thinking of adding some Linux PCUS instead of more Windows PCS because of financial ...
1
vote
2answers
869 views

Nameservers setup in CentOS 6

I have a domain registered externally from where I have my VPS, but I need to connect these two in order to have the domain forward to my host. I know that I have to take my host's nameservers and ...
1
vote
2answers
839 views

Resolving pseudo domain name to private IP

Assume I have a VM running on OSX with private IP 10.0.0.1 which can be accessed from the host machine. I was wondering how can I map a pseudo domain, *.app.dev, to the private IP on my host machine ...
2
votes
2answers
271 views

Is it possible to run a private mailserver?

Last week my email provider (mout.web.de) got listed on spamcop. So I cannot send emails to recipients whose mailserver uses spamcop. An obvious solotion, which popped up in the forums, is to switch ...
0
votes
1answer
212 views

Host domain name pointer in linux

I setup a Linux server and run a command, host wan ip in terminal and it shows ... domain name pointer mail.domain.com. How do i replace current new mail.domain.com to mail.newdomain.com?
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vote
1answer
5k views

Squid: how can I block plus.google.com, allowing access to google.com

1.I have the following block.acl file in squid: .* It disallows access to everything by default. 2.white.acl allows access to google: google\..* I wanted to disallow access to plus.google.com ...
2
votes
1answer
4k views

Binding domain name to Apache Virtual host on VPS

recently company I work for has rented VPS. Now i need to have multiple websites hosted on this VPS, that is not a problem, I'v set up virtual hosts, databses, etc. Now i wanted to test it, see if I ...
3
votes
2answers
465 views

How do I keep the .local TLD in my intranet

I use vagrant to launch VM's and bridge the network access to my local machine. Unfortunately exvery VM launch gives me a new IP address, and MAC address. I have a domain.local that I use and ...
0
votes
2answers
3k views

CentOS VPS - Pointing my Domain name to the VPS static IP

I am a Linux Newbie. I have a VPS with CentOS installed at my ISP and I am managing it remotely. Up to this point, I have had shared webhosting on a Linux machine at my ISP where I had CPANEL ...
1
vote
1answer
370 views

Can 32-bit and 64-bit CentOS 6.4 servers both be AD domain controllers for the same domain?

If I have two CentOS 6.4 servers, one i386 and the other x86_64, running Samba 4.0.7, will they replicate domain controller data with each other (and from a Windows Server 2003 AD DC) without any ...
2
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1answer
223 views

Problem in Joining RHEL with Windows 2008

I configured Domain on my test machine (Win2k8) and domain name is win2008ad.local and computer name is win2k8. So the full name is win2k8.win2008ad.local. I installed packages on RHEL 5 related to ...
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0answers
432 views

Samba and Active Directory limitations

I was wondering if somebody could help me with a question on a networking assignment I have do do with Active Directory and Samba working together (I chose SAMBA). I understand using a Samba domain ...
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3answers
18k views

How to configure for an Authenticating Proxy Server

My work proxy server requires authentication with the Microsoft AD domain user credentials. Everybody knows how it works: If you log in on a Windows workstation, your "Internet Explorer" browser based ...
1
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1answer
124 views

When I set up an email server using Postfix, how do I configure it to use my domain name?

I decided to follow this guide, but they only make a passing mention of using a custom domain name: Insert the following details when asked (replacing server1.example.com with your domain name ...