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0
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0answers
22 views

Can ping hostname on local network, but need to use FQDN over VPN?

When I ping DC1 on a local network using only the hostname, I receive an expected response. However, if I ping a remote DC (DC5 for example) over site-to-site IPsec VPN, I receive the following error: ...
0
votes
0answers
11 views

should i use domain.local or actual domain.com? [duplicate]

what is the correct configuration for your domain name, if i have public domain registered in public dns server e.g. example.com, then in my local DNS server (e.g. web server or AD or LDAP sever) ...
0
votes
2answers
20 views

Router doesn't allow loopback, can I use MS DNS to internally forward my .com to the local IP of the IIS server?

My websites are all on public IP x.x.x.110 My dev computers wan IP is x.x.x.111 From within the server, I can type my sites .com address into IE and it loads fine. But if I try them on my other ...
1
vote
2answers
28 views

Create a subdomain for a internal server

I've a domain like domain.com and I've got a new requirements they give me a local server which is a web application and they asked me to create a sub domain that works internally for this server. ...
1
vote
0answers
36 views

bind recursive dns server fail to answer for specific domain

I have bind9 dns server with resursion enabled only for internetwork. It is working normally but for one particular site it fails to provide the answer "ipay.com.np" When i do dig ...
0
votes
0answers
20 views

Cannot Reach Primary Domain On Lan

So i created a website for a client and now they cannot get to their www.domain.com when they are connected to their LAN. The site is hosted on our server. They have an exchange server and I added an ...
1
vote
0answers
39 views

Changing DNS server timeout on Domain Controller fixed external DNS resolution failures--why?

I ran into a perplexing blocker at our main site this week, and I'd like to understand the root cause. Process-wise, my troubleshooting broke down and a confusing configuration change fixed my issue. ...
1
vote
1answer
52 views

pfsense Multiple WAN DNS issue : when primary fails , the DNS systems stops

I am using pfsense 2.2.6-RELEASE. My configuration is as follows: Two static WAN, One LAN Using google and opendns Configured WAN-Load balancing and WAN-Fail-over Using aliases in firewall rules ...
1
vote
0answers
21 views

BIND9 logging only specified view

For diagnosing purposes I need to log BIND9 queries. BIND9 is configured with two zones/views (internal/external). I've configured logging but there is a lot of unnecessary queries being logged - ...
1
vote
0answers
23 views

Captive portal with chillispot without DNS

I'm trying to set up a captive portal in openWRT using chillispot. My goal is to have an open network and display a static html with information without internet connection at all and without any ...
1
vote
1answer
36 views

Cannot access website but others can

My problem is that, I have just set up a server on my internal LAN and now it is in a datacenter. Everyone else can access the server and use it as normal. I however, cannot. When I ping the domain ...
-2
votes
1answer
57 views

DNS issues resolving specific site

We seem to be having some DNS issues. At certain times, we loose they ability to get to two particular websites. The problem only seems to be with these two websites that are both hosted by the same ...
-1
votes
1answer
34 views

Equivalent of hosts file in proper DNS server in Windows Server 2008R2 [closed]

In my hosts file %systemroot%\System32\drivers\etc\hosts I can have entries portfolio.local 192.168.4.175 Is it possible to have idrac.example.com point to an internal ip but have it on the server ...
1
vote
0answers
43 views

Setup a in-arpa.addr zone for my own IP/network on my server [closed]

I have a problem I'm not sure it's possible to solve but here I go. I have two different servers, app.mydomain.com and db.mydomain.com. I cannot control them at all. Administrators setup a MySQL ...
-1
votes
1answer
27 views

DNS Infrastructure - Delay

We have a branch office in another counter, which is connected with a site-to-site VPN to our main office. The branch office does not have a local domain controller / DNS server, never the less the ...
5
votes
3answers
449 views

Can Windows 2008 DNS assign 2 host names to one IP address

One of my windows admins claimed: "Windows 2008 DNS server can't assign 2 names to one IP address". Besides the fact that you could use a CNAME to accomplish that, I'm sure (having worked with all ...
2
votes
2answers
93 views

Non-secure DNS server - Allow dynamic updates only from DHCP server

I have a standalone DNS server configured for "Secure and Non-Secure" dynamic updates. I also have the DHCP role installed on the same server. How do I ensure that only the DHCP server can update ...
1
vote
1answer
49 views

Join Computer to Domain with Seperate Active Directory and DNS Servers [closed]

I'm trying to understand how to join a client to a Windows domain that has a separate AD and DNS server. I have installed one server with the AD role and one server with the DNS role. Even if I ...
1
vote
0answers
66 views

Unreliable internal DNS record lookup with Windows Server 2012 R2

I am working on an Active Directory domain with a single DC running Windows Server 2012 R2. The DC is set up as a DNS server (amongst other roles), and forwards to our ISP's name servers. The gateway ...
0
votes
4answers
78 views

Internal DNS for internet access

I have configured a internal DNS for my office network using BIND on CentOS6 ... The problem I am having that when I use that DNS server as a primary DNS my entire network loses internet connectivity ...
0
votes
1answer
66 views

Windows server 2003 DNS Issue. I cannot open a specific external website from internal Domain

Our public website was hacked and Google blacklisted it. We have fixed and it's visible for the public. This morning I wanted to see the site from our internal domain and I couldn't open it. Chrome ...
0
votes
1answer
29 views

AWS Server 2012 R2, adding clients

I have a AWS machine running MS server 2012 R2. Setting up as a domain controller. I have both public and private IP address associated with the machine. the internal network is on 172.xxx.xxx.xxx ...
0
votes
1answer
58 views

Repairing DNS on a single 2k3 domain server

Ok we have a 2k3 server. It is our only server and does among other things DNS, DHCP, and AD. Lately we have been getting errors of no domain server found and had issues connecting to network drives. ...
0
votes
0answers
31 views

(Apache2 and Bind9) DNS not Resolving IP on Some Sites (Intranet)

I am going to start off by saying I am new to DNS and Ubuntu Headless Servers. However I am not new to computers and programming in general. I got a wild hair one day and built an Ubuntu Server ...
0
votes
1answer
72 views

How to access Mesos DNS running on VM from host

I have a host machine (Mac OS X 10.11.1) running virtual machines through vagrant. I installed Mesos DNS on one of the nodes, and modified resolv.conf on other cluster nodes, so I can successfully use ...
0
votes
0answers
57 views

Azure point-to-site VPN assign static IP

I'm connecting a single server at Site 1 with my Azure virtual network (10.1.0.0/24) via a Point-To-Site VPN connection (192.168.11.0/24). The problem is that each time the connection drops and is ...
0
votes
1answer
64 views

domain name isn't added to hostname

We have a computer running ubuntu with name nameA. The DNS server runs on ubuntu as well, while all other computers are windows 7. If I ping the computer from another ubuntu, all fine, the name is ...
0
votes
2answers
95 views

Windows script to change DNS servers for all network adapters with *Management* in the adapter name

For ex: netsh interface ipv4 set dns management 10.111.253.41 netsh interface ipv4 add dns management 10.111.253.42 index=2 The management NIC is named: "Management Network" on one server and ...
1
vote
1answer
40 views

Using DNSSEC with private TLD

I'm playing with DNSSEC for my domain, my DNS server is dual homed (with suitable limits on what can be queried on the public interface) and covers both my public domain, but also a private top level ...
0
votes
3answers
57 views

How to do DNS redirect without DNS server?

We don't have our internal web servers, everything is hosted, but we do want to have the ability to use short, private domain names. For example, I want to be able to type in our browser "http://wiki" ...
0
votes
1answer
57 views

Force secondary DNS server to resolve unresolved names

Is there a way to setup on Linux (Vyatta in particular) secondary DNS server, which is used only to resolve requests, that were not resolved by primary DNS? If I just set up secondary DNS, it is only ...
0
votes
1answer
14 views

DNS root domain and hosted websites

I have an internal domain let say example.com and my office365 and other services use but I have a hosted website that the developers want the example.com to resolve not just www.example.com. Does ...
1
vote
1answer
42 views

DNS resolving time

I need to find out DNS resolving time for some website. For example - I need to find out in how much millisecond abc.com resolved from 8.8.8.8 Global DNS server and from Local DNS server. Can i found ...
0
votes
0answers
96 views

Internal name resolution issue in Windows server 2008-

I have 2 dc for my domain root and additional both of them working primary DNS Ad integrated, yesterday I had issues that the root dc DNS records are not appearing but the other dc DNS zone appears ...
1
vote
1answer
27 views

Secure Dynamic Updates in Active Directory-integrated DNS server not working

Domain Controller + DNS server is Window Server 2008 R2 Std. DHCP Server is Cisco Catalyst 3560 & 3750 How to trust this DHCP Server in my Active Directory-integrated DNS Server, so that I can ...
0
votes
0answers
32 views

DNS sometimes returns internal IP outside

I have 2012r2 cluster, with active directory, DNS and DC. This cluster has internal private network (IP 10.1.x.x). That cluster DNS has parent external corporative DNS. Every node has also external ...
0
votes
0answers
61 views

Split horizon bind dns server setup

I have two servers. The first is a publicly accessible one held by my web host to which the domain example.com is assigned. The second server is my company's private LAN server which has bind dns ...
1
vote
1answer
48 views

Disallow Non-authoritative requests to DNS caches

I need to configure the following setting for my DNS Server. This server is also my Domain Controller ( Window Server 2008 R2 Standard ) A) Non-authoritative requests to DNS caches should not be ...
0
votes
3answers
71 views

DNS redirect based in IP

I'm looking for some help. We got a WAN, which includes several different locations across US and Europe. Now I have a need that when someone SSH to a DNS, he will get connected to a server close to ...
1
vote
2answers
144 views

Windows Server 2012 using wrong IP address for replication

Is there a way to manually set what IP address/DNS record AD will use when replicating? I have a "network within a network" (NWaN) setup which spans across two remote locations-- so there's one NWaN ...
0
votes
4answers
142 views

Resolve Dynamic DNS to internal IP

I am not very familiar with dynamic DNS, and was curious if I could get it to work for a certain use case. I have a few Raspberry Pi's I'm setting up for mocking server setups of applications we use ...
0
votes
1answer
74 views

Setting up network connectivity between 2 VirtualBox Windows VMs

I am attempting to set up a set of VMs on Virtualbox and have configured one as a DC running Windows Server 2008 R2, and it's intended to function as a primary DNS server. I have created a reverse ...
0
votes
1answer
87 views

Centos 7 DNS Server /PTR/IN' **denied**

I need help, i've spend some time to troubleshoot the dns server that i created. but what happend is: when i tried to resolve the address i receive below log: Nov 15 04:21:01 mydnshostname00 ...
1
vote
2answers
89 views

Window Server 2012 with external DHCP

I have a Cisco router connected to a server with Windows Server 2012 fresh installed on it. What should I do to configure DNS if I leave the DHCP of the Cisco router active?
0
votes
3answers
55 views

How to find DNS settings for all workstations on AD network?

A photocopier vendor I we work with for one of our customers, who has a background in IT networking, was on-site had an issue and discovered that the DNS settings on a particular workstation on the ...
0
votes
0answers
285 views

Setting up softether with dnsmasq on aws server

I am following this guide http://blog.lincoln.hk/blog/2013/05/17/softether-on-vps-using-local-bridge/ to setup softether vpn in bridge mode with dnsmasq on an aws ec2 server. I got this working fine ...
0
votes
0answers
98 views

ASUS RT-AC66U WiFi Unit is blocking LAN DNS/DHCP Server

I'm using an ASUS RT-AC66U for WiFi. Decided to break out an old server to handle DNS/DHCP for local experiments. The problem seems to be that the RT-AC66U is (somehow) blocking the DNS Server. ...
9
votes
1answer
260 views

What are the practical risks of enabling the unsecure DNS updates on Windows?

What are the practical risks of enabling the unsecure DNS updates on Windows? As far as I found enabling the unsecure DNS updates is a requirement for enabling DHCP Linux clients from registering ...
0
votes
0answers
65 views

event id's 1030 & 1058. Can dir \\mail\sysvol but not dir \\domain.org\sysvol?

I'm running Win2003 Server 32 bit that also runs Windows DNS Server and Exchange Server. I'm getting event id's of 1030 and 1058 every 5 minutes. I was forced by my co-location provider to change ...
0
votes
1answer
55 views

Any security benefit of top domain .local for private network internal use

In two of the SO questions here and there the prevailing opinions are that using .local for internal network is a bad idea. One of the comment however points out: However: don't use a real ...