DNS

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The Domain Name System (DNS) is a hierarchical, globally distributed system responsible for associating the name of a computer, service or other resource into an IP address for connecting to the Internet or a private network. Most prominently, it translates domain names to the numerical IP addresses needed for the purpose of computer services and devices worldwide.

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We get that error on just one particular website, ALL other websites are reachable. Using Chrome, FF, IE, none of them can get to that particular website. So, on one pc, I flushed DNS and set it to us…

2259 views
Highfive Gives IT Their Time Back

Highfive is so simple that setting up every meeting room takes just minutes and every employee will be able to start or join a call from any room with ease. Never be called into a meeting just to get it started again. This is how video conferencing should work!

I just recently implemented WiFi in my office. The LAN is connected to a seperate interface than the WiFi on my Dell SonicWall. The Lan network is 10.50.201.x and the WiFi network interface is configu…

511 views

This is on Exchange Server 2007.

Emails to just one external domain are failing.
The non-deliverable the user gets has these errors:

1. user@external.com
    Your message wasn't delivered beca…

29 views

I have an SBS server in production and a Server 2012  on the network as a DC . I have already migrated dhcp to the 2012 server .
The next step I would like to accomplish is to have the 2012 server be…

811 views

I have a linux website and I have changed the dns server addresses to point to an AWS instance.  AWS has assured me that all the entries in Rt 53 are correct.

However, I can't see the site but the …

716 views

Hi All,
We have a website that is hosted on the internal network that is accessible externally using the domain name via NAT but not from internal users via domain name if I use the websites internal…

715 views

Note: This information is intended for a network administrator.  If you are not your network's administrator, notify the administrator that you received this information, which has been recorded in th…

528 views

I had this question after viewing VMware VCenter Appliance upgrade to latest VCSA 6.2 ? (https://www.experts-exchange.com/questions/28982816/VMware-VCenter-Appliance-upgrade-to-latest-VCSA-6-2.html).…

735 views

Dear Experts,
Our website has been updated, and DNS info has changed.  We can view the new website when we are outside of our network, but from within, we still see the old one.  I was told that I ne…

1213 views

i am on domain function level 2003 . i have two DNS servers. one running  windows server 2008 standard 32 bit and the other is running windows server 2008 enterprise 64 bit

I am considering raising…

1734 views
Windows Server 2016: All you need to know

Learn about Hyper-V features that increase functionality and usability of Microsoft Windows Server 2016. Also, throughout this eBook, you’ll find some basic PowerShell examples that will help you leverage the scripts in your environments!

Hi,
I have a problem with configuring a nic with powershell. This is first time that I configured a nic with ps, if there are any error, please notice me.
This is start situation with nic configured…

524 views

we have a single mail server that we would like to issue an SPF for to try and reduce the amount of SPAM that we receive.

Having said that, I dont know the first thing about what we need to do to i…

522 views

i am currently having issues with our Windows 2008  DNS server.so we are trying to migrate to a windows 2012 R2 VM Server. this has a majority of the roles. I would like to transfer to the 2012 server…

836 views

I have been asked by my IT supervisor to build following:

If you read below carefully he has asked to build 3 new 2012 server out of that 2 should be DC and 1 server to be dirsync server

but he …

327 views

So I have a child domain and I can not ping a machine from the the parent domain with out putting in the FQDN.

and nslookup will not work unless I do the same.

So I'm thinking a DNS issue.  if…

928 views

Recently i decided to add a secondary DC since the one i have is a virtual server, I did DCpromo (Both Running Server 2008R2) went thru all the normal steps, DNS is working flawlessly, AD is also work…

317 views

My secondary DC is not taking over the role when the primary is down, it shows is AD as DC, DHCP replication also did not work. the secondary DC shows in both DNS records however the PC does not shows…

130 views

I have a few AD integrated DNS 2008 R2 servers. I notice a lot of stale record entries. I notice that scavenging is not enabled. I would like to enable it but from reading up on it there is more to it…

524 views

Hi All

We are moving a client this weekend from their onsite SBS 2011 Server to Office 365.

Other than shutting down exchange, deleting remote.domain.co.uk records and flushing DNS is there anyt…

757 views
How to improve team productivity

Quip adds documents, spreadsheets, and tasklists to your Slack experience
- Elevate ideas to Quip docs
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- Available on iOS/Android/Desktop/Web
- Online/Offline

I have a web server the fully qualified domain of the server is store.domain.com.  We can put this in a web portal store:8080/shop and it takes us to the online store.  Now i need to create a second s…

631 views

One DNS record was accidentally deleted on MS Windows 2008 AD controller. What is the easiest way to restore?

548 views

Came into work this morning to a basically a crippled network.

No internet connectivity (although ISP have checked it an said its online)

Pinging internal hosts via their name fails, pinging an …

428 views

Hey Guys

I am trying to setup LibreNMS and am stuck at the following point: (config.php)

ve a look in defaults.inc.php for examples of settings you can set here. DO NOT EDIT defaults.inc.php! #…

225 views

Hi Guys,
I'm a systems admin for a small company and we are a Windows shop.
A software developer requested a Linux VM, with CPANEL & WHM.

I have never used CPANEL before.

The request came fro…

525 views

Hi Guys,

I am looking for a trustworthy solution for an MX backup server.

I've tried DNS Made Easy, but is disappointing.  Some incoming mails got lost (after adding their MX backup server), and…

440 views
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