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2answers
607 views

pointing sub domain to 127.0.0.1:port?

set up: Windows Server 2008 R2, running IIS and DNS service. I'm developing a website with web2py on this server. Web2py comes with its own server. The site is currently only accessible browsing from ...
0
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2answers
1k views

Windows DNS on SBS 2011: How to push Alternate DNS Server

are windows SBS is starting to go and when it does all the clients in our office loose dns settings and then as a result can not get out to the internet for services they need as a temporary measure ...
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2answers
136 views

DNS, Load Balancer and IIS relationship

I've 3 Web Server with 2 main websites on each with domain name registered http://mycompanycrm.internal and http://mycompanyportal.internal each IIS server has two website ie. crm and portal. ...
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2answers
164 views

how to setup local DNS service in office?

i want to use the the domain name example.local instead of 192.168.1.100 in the local context. in the mean while, the user will still be able to access the Internet. anyone can help to suggest what ...
0
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2answers
107 views

Windows Server 2008 DNS

We have Setup vpn.mysite.com and mysite.com to point to the same ip address which is one of our servers. We are trying to setup IIS to have it redirect requests to vpn.mysite.com to one interal ip ...
-1
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2answers
209 views

How do I set up DNS to respond to one or two hosts in a domain with my entries and forward the rest?

I'm not that familiar with DNS, I have a DNS server that handles all of our internal DNS entries and its fine. However we have a software package now that points to a host that exists "publicly" ...
4
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1answer
2k views

How should DNS be configured for remote VPN access to a Windows Domain?

Suppose you have a small windows domain configured as follows: domain name is ad.example.com (as per these guidelines) DC1 is at 10.10.10.3 DC2 is at 10.10.10.4 DC1 and DC2 are running the ...
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1answer
97 views

Windows Server 2012 external DNS not working

I have registered a domain name (example.com) through a registrar and have it configured well enough so that when I go to http://example.com from a remote pc I get my default website. When I go to ...
1
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1answer
2k views

Pings to internal host returns with external IP address on one AD DC/DNS Server

We have the following problem with our Windows AD DNS Servers which is in turn causing intermittent issues on our clients: On one of our AD DC/DNS servers (Pluto) 2k3R2, we can ping an internal based ...
1
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1answer
551 views

Unstable DNS with bind

we have a Centos machine called jupiter, on which I have installed bind9, On every other machine the DNS is set to be the IP address of jupiter (192.168.2.101), as you can see in the output of the ...
1
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1answer
230 views

Access internal host from a subdomain of an external dns

This image contains the topology I want to make work. I have a linux server that is used for hosting websites and also routing for our internal network. How can I access the internal server that ...
1
vote
1answer
940 views

Multiple Homed Windows 2008 Server / Windows 7 Client

I have a small Windows 2008 network, with some Windows 7 clients. The clients are both laptops with docking stations and I would like them to communicate with the Windows 2008 server (for filesharing) ...
1
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1answer
154 views

Dynamic local network names for virtual hosts

I've configured a virtual machine for use as a web development platform to distribute to web developers in my company. Currently, I have the install script for each site creating a new virtual host ...
1
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1answer
439 views

How to setting up a local DNS server in LAN

I'm using BIND9 in Ubuntu to setup a local DNS that is shared by a LAN. Here is what I want to achieve: The BIND9 server and Apache server sits on 192.168.1.65 and currently the web server is ...
1
vote
1answer
86 views

Enter A DNS name for site hosted

I have setup a website on a Mac server 10.5.8, i would like to be accessible over the internet, I need to enter a DNS entry for the website on the Mac server. How do I do this? I would like to create ...
0
votes
1answer
47 views

How to implement DHCP, DNS, hostnames on AWS VPC

This is what I THINK can happen and what I want. I create a VPC in Amazon, put a public subnet into it, put a puppet server instance and a full stack web server instance in the VPC. Now I set the ...
0
votes
1answer
19 views

OpenVPN options for internal instance name resolver on GCE

What option should be set under OpenVPN for config across Google Compute Engine to allow connected client to resolve/ping by instance name and resolve to its ip same way as it can be done when on any ...
0
votes
1answer
26 views

Hybrid Forward Lookup Zone

We have an active directory domain companyName.local (I know, not recommended), and a public domain companyName.com. We have a mix of cloud servers and internally hosted servers. What I would like ...
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1answer
87 views

How to use CNAME to external hosts on local DNS Server?

I have a domain mydomain.com and I'm using an external DNS Server to resolve some names like www.mydomain.com and webmail.mydomain.com on Internet. Now, I need to create a rule, only on my LAN, to ...
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1answer
74 views

Windows DNS not picking up change to external website A record

I have pointed an external website to a new IP address. When I query the domain from an non-networked computer or device it picks up the change. I've run dnscmd /clearcache on both DCs several times ...
0
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1answer
55 views

Resolve all external addresses to an internal address when an internet connection is missing

I am using a raspberry-pi running ArchLinux with a WiFi router to provide an access point for locally-hosted web content. I am running a DHCP server. When the Pi is plugged into an internet ...
0
votes
1answer
134 views

Internal DNS and software/services resolving external IPs

So, on my network is a DNS server with an external zone (public IPs for servers) and internal zone (LAN IPs for servers). When I perform an nslookup on a server in the zone it resolves the local IP ...
0
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1answer
68 views

Single computer cannot access servers

We have several servers running on our internal network. Our router's firewall has a redirect in place for some domains to these servers' ip addresses. This works nicely. However, we've run into a ...
0
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1answer
459 views

Hamachi gateway PC responds when pinging remote PCs from internal network

We are using Hamachi to link 2 remote sites together via a gateway VPN network. This generally works fine. At our main office, our SBS 2003 server acts as the DHCP server. The Hamachi gateway client ...
0
votes
1answer
169 views

Weird DNS bug - external server resolves to internal IP

I have a server that is hosted by my university. I have root access, but no control over network setup, firewall, etc. This server's DNS resolves to an internal IP here on campus (10.x.x.x), and an ...
0
votes
1answer
452 views

Not able to start ISC BIND service in windows 7

I have windows 7 32-bit machine. I have installed BIND 9.2 as per the instructions in the link http://www.misterfahrenheit.com/2011/09/04/how-to-setup-a-dns-server-with-bind-on-windows-7-part-2/. ...
0
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1answer
452 views

BIND: Redirect all lookups to a different nameserver using NS

I'm creating a dns server for a local network, and I need to do redirection based on the domains. Also, i'm fairly new to DNS. I have to redirect all "ia.in" domains to a different local nameserver ...
0
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1answer
225 views

Load balance incoming traffic

Please I have the following scenario. 3 servers voip / mail / terminal one load balancing router 2 internet connections (static ip`s) My concern is to load balance incoming traffic since the ...
0
votes
1answer
244 views

Inside/Outside DNS Issue with Active Directory/ISA Server

I have a network in NY where I'm trying to migrate their MS Exchange Server to Rackspace at the DFW Datacenter in TX. The NY network, seemingly randomly, developed a strange DNS issue. The NY office ...
0
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1answer
200 views

Should my private DNS server have host records with public IPs

I am seeing host records on my internal DNS server that have public IPs. Should that be allowed? They are not for any servers we access.
2
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0answers
301 views

Outlook, Webdav Calendars, and Internal DNS

I wish I knew a better way to title this problem, so if anyone can think of a more appropriate title, please let me know. I've been banging my head on this problem for a little while, and usually I ...
1
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0answers
63 views

Specify DNS/Domain Controller when authenticating against a different domain

Client has two domains residing on the same subnet/physical network. Essentially there's just a POP3 mail server (OLDSERVER) and one of the old DCs (OLDDC) on life support to keep OLDSERVER happy. ...
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0answers
254 views

Getting error 500.52 when creating reverse proxy with url rewrite

I have used the following technique for achieving Url rewriting. http://weblogs.asp.net/owscott/archive/2013/10/24/creating-a-reverse-proxy-with-url-rewrite-for-iis.aspx However i am getting the ...
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0answers
125 views

Internal-only DNS Master and Slave Servers on Linux (No Internet) - Recursion?

Using two physical Linux servers on different sub-nets, I'd like to have master and slave DNS servers. These DNS servers will only resolve internal names and addresses. Neither the DNS servers nor ...
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0answers
212 views

RE: 0000208F error

we are having problems with DNS whereas when a statically assigned system is rebooted it loses its connection to DNS, browsing through the logs for the issue, I have found the following: The DNS ...
0
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0answers
7 views

forward lookup zone not affecting domain network computers

ok so on the internet we have companyname.com which is our website and DNS for it hosted elsewhere. here at office our windows domain is companyname.office. On the internet I have a A record for a ...
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0answers
23 views

An ADDC for the domain could not be contacted

It's not first time I am installing AD server (2012) and connecting client to domain, but yes!! its the first time doing in AWS ec2 instances. The scenario is I have 2 instances, one with AD services ...
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0answers
30 views

Troubleshooting stub zone issues in Windows DNS

As per subj, is there an efficient way to debug and troubleshoot stub zone DNS resolution under Windows 2008 and 2012? We suspect sometimes nameservers specified in the stub zone cannot be reached or ...
0
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0answers
32 views

How to set up internal dns to copy public dns plus additional entries?

I have a windows domain example.com and a public domain of the same name. How do I set up my company DNS to resolve all the subdomains like the public DNS does, and more? Do I have to copy the entries ...
0
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0answers
47 views

Access servers from both side without hairpin router

We have a router that does not support hairpin NAT so our app server is not able to be accessed from inside. When using mobile devices we have to either change the app settings or computer host file, ...
0
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0answers
356 views

Cisco ASA not allowing DNS traffic to pass?

I have an ASA 5515 as my internet firewall. It is not allowing me to do NS Lookups from any internal DNS Servers, or clients. If I set my nslookup server to 8.8.8.8 (google DNS), I can resolve public ...
0
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0answers
59 views

nslookup gives timeout based on request - what gives?

I have the following strange problem with the DNS lookups in our Windows domain (dns service runs on the domain controller): from machine 'A': dns request for machines in the same network zone ...
0
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0answers
69 views

DNS server for DMZ

Servers are in a different subnet like 192.168.1.0/255.255.255.0 and there is a NAT for internet access. For example if one of my web servers ip is 192.168.1.100 inlocal then 5.5.5.100 will be my ...
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0answers
31 views

QPS for dnscache

I have 2 internal DNS servers (ns1 & ns2) on Ubuntu 12.04 which run dnscache, and my client's resolv.conf have something like: nameserver ns1 nameserver ns2 nameserver 8.8.8.8 Since all my load ...
0
votes
0answers
62 views

DNS zone replication between AD and Rackspace

I have an AD integrated DNS zone which maps many of our development and production websites to internal IP addresses. A zone with the same name exists on the Rackspace name servers which maps our ...
0
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0answers
53 views

EC2: Persistent IP/Host for internal communication

I have a few servers on EC2 which intercommunicate using a RESTful interface. Currently, the addresses are saved in a configuration file which lists explicit IPs. This is prone to errors, because it ...
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0answers
307 views

Master DNS allows External Forward, Slave does not

We have a 2 master setup that was built poorly, so we want to downgrade the second master to a slave configuration, I try and run the conversion and it works well enough internal addresses, but when ...
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0answers
188 views

How do I set up DNS on a LAN so web users don't need to use http://localhost…?

I have deployed a web application to http://localhost:8083/MyApp on a local dev box. This is under the default web site. I would like to create a new web site and app pool, and have users access it ...
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0answers
105 views

DNS unreliable for local server; Using IP address works

I'm a programmer, but since I'm working at a startup it's forced me to do system administration. Specifically, I set up a continuous integration server running Debian and Jenkins. The problem is that ...
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0answers
1k views

Windows DHCP client and DNS suffix search list (option 119)

I'm trying to supply the dns search list to my windows clients to make the internal DNS naming scheme usable. Windows AD is not used so no GPO available. The ideal way would be to supply the dns ...