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0
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1answer
28 views

modem rejects logon credentials If I try to connect through http://modem/. works fine if I connect with http://<ipaddr>/

This is a real bugger:) my modem is a ZTE ZXHN H108L, connected to a linux firewall/router/gateway. The gateway is a slackware 14.0 system on which DNS, DHCP, VPN and transparent PROXY run. The ...
1
vote
0answers
16 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. ...
0
votes
1answer
25 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 ...
1
vote
1answer
1k 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
votes
1answer
15 views

custom router dns not working on wifi clients [closed]

I set my router's DNS servers to the following 192.168.1.2 8.8.8.8 8.8.4.4 The 192.168.1.2 address is pointed to my current machine. I edited my hosts file to point a domain (eg youtube.com) to ...
0
votes
0answers
27 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 ...
-1
votes
0answers
13 views

subdomain don't resolve on VPS + PLESK [on hold]

I have registered a domain on a different company than my server Host the DNSs are by default DNSs and I have set the IP on the domain registrar panel to point the VPS server. Now the main domain ...
1
vote
1answer
913 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) ...
4
votes
1answer
1k 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 ...
0
votes
2answers
26 views

Set binding of IIS to specific URL with parameter

i am developing an .NET web app. The app is waiting some users to enter and select a business from a large list of items, so for example: If you choose "Acme" the app will enter in www.myapp.com/Acme ...
1
vote
1answer
64 views

DNS - Remove Active Directory Integrated Forwarder on One Server

The zone in question is currently held on a single Windows 2003 Domain Controller in a remote office (the result of an acquisition), and I would like to create secondary zones at other locations in ...
0
votes
1answer
47 views

Nameserver delegation to private subnet

I'm currently having some problems delegating a subdomain, e.g. lan.example.com, to a nameserver in a private network. My private network is split in to subnets 192.168.0.1/24 <--- 192.168.0.1 ...
0
votes
2answers
78 views

How to set up an internal domain with Route53 on AWS?

I have a VPC on Amazon. Currently, it's running bind9 on one of the servers. It has records like this: build IN A 172.aa.bb.cc dev IN A 172.xx.yy.zz This ...
0
votes
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 ...
1
vote
2answers
47 views

where should I point my top level domain DNS for Internal Active Direcotry Services

We are planning to switch our environment from workgroup to domain (active Directory services). We are planning to register our top domain at some public register. That domain is going to be used just ...
1
vote
1answer
33 views

Planning internal DNS

I am planning a new DNS names structure inside of our corporate network. We have external registered DNS name (e.g. example.com) and internal-only not existing name (e.g. exampleinternal.local). ...
1
vote
5answers
116 views

Windows 2008 DNS Forward rules

I have Windows 2008 DNS service Internal DNS service have A-records, for example: test.mycompany.com -> 1.1.1.1 on external side: Domain have external A-records test.mycompany.com -> 1.1.1.1 ...
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votes
3answers
2k views

local short host name resolution: DNS/BIND vs. netbios vs. Windows

Short question: how can I ping by short hostname from Windows when DNS is correct? Protracted exposition: On Hold I've been instructed to address other things since this began, so I haven't gotten ...
0
votes
1answer
39 views

Modify DNS queries for TLD

There is an issue. They introduced new TLD ".dev" and I have internal zone "dev.companyname.com". Some internal users use short names to access hosts in this zone (i.e. they access hostname.dev ...
0
votes
1answer
28 views

Windows DNS stub zone with 2 NS listed inside, which one will be queried?

For a Windows DNS server stub zone, we have 2 NS servers listed there and the SOA information is correct. Both NS servers are "identical" (they sync the zones, so both are masters, so to speak, but ...
0
votes
1answer
24 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 ...
1
vote
1answer
2k views

Cleaning up AD and DNS on Windows SBS 2008

I searched serverfault.com for duplicates of this question but couldn't find anything close enough for my needs, so here goes. I'm administering a small Windows domain, where a Win SBS 2008 is the DC ...
1
vote
1answer
82 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
votes
2answers
197 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" ...
1
vote
1answer
38 views

Exchange 2013 - Do I really need disjoint namespace?

We are currently in the beginnings of a migration from Exchange 2010 SP3 CU7 to Exchange 2013 CU6 (not yet installed) and have a question about the need for disjoint namespace. With our current ...
1
vote
0answers
20 views

BIND Delegation to primary AD site only [closed]

First-question, be nice please. On a physically distributed internal network we have BIND running our top level DNS at our primary site, with Active Directory serving a single subdomain locally AND ...
-1
votes
1answer
48 views

Bypass primary DNS for one domain

I need to use my default DNS as primary, but for second I could use Google's one which is already updated. I would like to use Google's DNS for a specific domain which has changed IP and is still ...
0
votes
1answer
366 views

Access libvirt+KVM virtual machines with DNS

I have an Ubuntu Trusty machine running KVM + Libvirt to manage small virtual machines, and using the standard NetworkManager to connect to regular networks. I want to be able to access the virtual ...
-1
votes
1answer
96 views

Too many DNS zones. Need advice on what to do about them

So we have someone here who loves creating DNS zones. So much so that we now have 145 different zones. 80 of these have one A record each. It has gotten to the point where we can't find anything ...
0
votes
1answer
60 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 ...
-2
votes
1answer
32 views

How to redirect a url to development environment in Organization Network

In my organisation we have nearly 100 people but we dont have any dedicated IT Staff to manage our network. We have one of our product running on a domain name http://www.domainkachra.com. We want if ...
0
votes
1answer
49 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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0answers
40 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
219 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
votes
0answers
46 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 ...
-1
votes
1answer
101 views

Whatsmydns shows internal ip for class c whereas for class b it doesnt

I have a VMWare infrastructure and inside that 2 environments named A and B. "A" has its DNS in the server "D" whereas B has its DNS within itself. The scenario is as given below: A has domain ...
0
votes
1answer
207 views

Internal DNS doesn't work with CNAME

I have an internal DNS setup setup in my AWS VPC network, I just created an internal load balancer and added a CNAME record to this load balancer, but it's not working. DNS CNAME entry: db1 IN ...
0
votes
0answers
60 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 ...
8
votes
3answers
485 views

Enterprise internal URL conventions

developer here... I'd like your IT perspective on this one... I'm building a new internal web app for my company, and starting to think about how it will be deployed. Many of the existing web apps ...
0
votes
1answer
70 views

Windows DNS server for local network website unpredictable

There is a Windows server 2008 in my company LAN, that acts as a DNS server. In thesame LAN there is a linux server running redmine website (192.168.1.85). I want it to be reachable directly from the ...
1
vote
7answers
2k views

Running a recursive DNS server on localhost

Every so often, people here ask "should I use my ISP DNS or (google/opendns)"? What I want to know is, why not run a local recursive server yourself on your own computer or local network? Then just ...
0
votes
0answers
29 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 ...
-1
votes
1answer
148 views

Internal/external DNS with subdomains

I've got an internal DNS server (part of OS X server) and it's acting as the main DNS server for a specific (physical) site. When it can't resolve hostnames itself, it forwards requests to Google's ...
-2
votes
1answer
177 views

Intranet NameServer for Public Domain [closed]

I have registered a domain name domain.co and have a intranet DNS server (BIND) which is serving the queries. I want this domain and dns to be discoverable by anyone in the network without making any ...
0
votes
1answer
395 views

Mongodb replica failures to resolve DNS when primary DNS is stopped while secondary DNS is operational

I have setup mongod replica consisted of 3 nodes + 1 delayed hidden node + arbiter. I have setup DNS: primary and secondary internal DNS (bind) servers, so that I can reference nodes by normal FQDN ...
0
votes
0answers
58 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
votes
2answers
91 views

setting dns cache to give internal address responses to my domain requests for my externally accessible server

I'm having trouble trying to find anything on the internet explaining how to do this... I'm running Ubuntu 14.04 with repository current Bind9 I have a authoritative DNS server hosting my domain and ...
0
votes
1answer
94 views

force use primary DNS?

we have an Internal DNS Server(172.16.1.1) and there is a AAA record aaa.domain.com --> 192.168.1.100 when I set ip configuration to: Primary DNS Server: 172.16.1.1 Secondary DNS Server:8.8.8.8 ...
1
vote
3answers
672 views

Cannot access internal network on OSX 10.6.6

Last week, I began having trouble connecting to our internal web servers. Usually, a refresh would take care of it or switching to a different wireless network, but as of yesterday, this wasn't ...
0
votes
0answers
49 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 ...