Sponsored White Papers, Webcasts, and Downloads
TechRepublic Resources
- DNS stops forwarding, SBS 2003
- We have a windows 2003 SBS server, DNS periodically stops forwarding to external DNS. Internal DNS continues to work. I've done various checks and found that if I restart the service it starts working again, or if I re-apply the forwarder it starts to work again.Any ideas on what I...
- Tags: Domain names, NETWORKING, Microsoft Windows Small Business Server, kevin.winfield@..., Microsoft Windows Small Business Server 2003, DNS
- Discussion threads 2007-07-20
- DNS servers do hackers' dirty work
- A feature in DNS servers enables miscreants to magnify distributed denial-of-service DDoS attacks. These attacks could enable cybercriminals to use fewer resources to launch a potentially crippling attack and disrupt online business.What technology does your company use to ward off DDoS attacks?A SolutionI can't disclose what DNS solution I gave...
- Tags: DNS server, distributed denial of service, DNS, security, servers, ddos, hacking, news, attacks, Sonja Thompson, internal DNS, server
- Discussion threads 2006-03-24
Additional Resources
- configuration of dns
- dear sir,our company is small and we have currently 30 users.recently i have configured dns and dc on same server with private ip.i also configured juniper 5gt firewall.on firewall i configured public ip for dns server.now the problem is when i test my dns from outside network with nslookup it...
- Tags: DNS, sag_nag_reddy@..., server, windows
- Q&A 2004-12-23
- DNS Help
- I have a Windows 2003 server acting as DNS for my network. I have a T-1 router with an external FQDN and inside it I have a proxy/firewall and my DNS server is behind that. I also have a WAP hanging off the Router. If I put external dns servers...
- Tags: Domain names, Cellular phones, Wi-Fi, NETWORKING, WIRELESS, kmclane@..., WAP, DNS
- Discussion threads 2007-03-20
- Internal Domain cannot access External
- We have our internal Active Directory Domain and DNS server for internal communications. We have just bought some Web Hosting and tossed up our website. External users can access the site, but here inside our domain, we can not access it. Since we host our internal DNS we get the...
- Tags: Domain names, NETWORKING, External
- Q&A 2004-12-10
- Inconsistent Domain Resolving
- Hello all,I have recently created an internal domain on Windows Server 2003 which is meant as an easy way of connecting to our internal websites.Everything is working fine with one exception, sometimes the domain will resolve normally, other times it won't.I have my preferred DNS server set to our internal...
- Tags: Domain names, Servers, chris@..., DNS server, internal DNS server, domain, server
- Discussion threads 2007-07-24
- DNS question
- I’m wondering if there's a way to for a DNS server to answer clients for a zone (mydomain.com) even if it's not the primary DNS server for that domain. What I'd like to end up with is this. From inside an internal network when looking up a.mydomain.com, the internal IP...
- Tags: Domain names, Servers, NETWORKING, server, DNS server, DNS
- Discussion threads 2005-02-23
- NO-ip.com
- Hello I have one PC running server 2003 and exchange 2003.This server is also the DNS, WINS AND AD server.I have set the internal domain to internal.domain.net I have registered the domain domain.net via No-ip.com plus service.I am unsure on how to DNS my DNS correctly and the NO-IP.com Plus...
- Tags: Domain names, douglasrellis@..., No-IP.com, server, DNS, domain
- Discussion threads 2007-04-12
- Trust between external and internal forests
- I am using two forests to separate my external and internal domains in windows server 2003 (i.e. mycompany.com and mycompany.local). Can someone please tell me if it's necessary to place a one way trust from mycompany.com to mycompany.local. If so, what steps do I need to set up my internal...
- Tags: external DNS server, DNS server, server, tkwhuang@...
- Discussion threads 2007-01-15
- Dual NIC DNS Problem
- I have a W2K3 file server that has two NICs. One is for the local network, and the other one acts as the gateway to our roadrunner modem. It has been working fine until yesterday when we lost our internet connection. It is not the cable modem....
- Tags: DNS, DNS server, server, Super_IT_Mom, windows
- Q&A 2005-01-21
- Accessing a domain name on the web
- I have a client that has a Win2000 domain server: "name.com". He also has a separate web domain by the same name: "www.name.com" Any internal client PC cannot access the external website. What change has to be made on the server to accomplish this? There is a Linksys router...
- Tags: DNS, domain, domain name, getclyde, hardware, server, Web
- Q&A 2004-10-12
- Workstations not getting out to internet, Need help, DNS and ISP issue?
- Ok here goes. I have an internal W2k3 DNS Server 10.0.0.* that utilizes forwarding to my ISP's DNS 64.18.225.* Everything was working fine, then all of a sudden boom, none of my workstations can connect to the internet. We are still able to send and receive email, and...
- Tags: Domain names, Internet service providers (ISPs), NETWORKING, jasbridge@..., OK Here, DNS, DNS server, server, workstation, Internet Service Provider, Internet
- Discussion threads 2007-09-06
- Tech Tip: Learn the benefits of a split DNS system
- A common practice for organizations is to run servers for internal use separately from those for external use. But in many instances, both internal and external clients use both servers. And if the organization uses network address translation NAT, the servers must be...
- Tags: Guest Contributor, Windows Server 2003 Tips Newsletter, Network, DNS, Benefit, Server, Network Address Translation, Microsoft Outlook Web Access, Domain Names, Microsoft Outlook, Networking, Microsoft Office, Servers, Internet, Office Suites, Software, Hardware
- Technical articles 2003-12-08
- Does Active Directory need the local DNS server?
- My current set up is as follows.Server1: Active Directory/DNS/File share/Print ServerServer2: External Website/File sharingServer3: SQL Database box/File SharingServer4: Internal Website/Main Filesharing/Peachtree serverThe problem that I have now is that server 1 is slowly dying. It was my first 2003 build, that turned into the domain controller. I have...
- Tags: DNS server, server, server 2003 dns/ad, mtagliaferri@..., hardware, Microsoft Windows Active Directory, DNS
- Discussion threads 2006-05-11
- Split-Brain DNS Server Configuration for ISPs
- This document describes how to set up a split-brain DNS configuration, which Internet service providers ISPs can use to provide secure DNS service to allow both internal and external name resolution requests. Users can use a split-brain configuration to separate and secure dynamic DNS servers running on an internal or...
- Tags: DNS, Internet Service Provider, Configuration, Internet Service Providers (ISPs), Domain Names, Networking, Internet
- White papers 2003-06-01
- How to redirect an IP address on my DNS server
- I have a windows 2003 DNS server enabled.How can I redirect an internal IP address request such as (332.343.232.223) from an internal user, to point to another Internal computer (192.168.1.2) ?Do i add a PTR? or a MX? or WHat????Thanks...
- Tags: Domain names, DaveDXB, DNS server, IP address, IP, server
- Discussion threads 2007-10-10
- Upgrading from NT domain to AD: DNS question
- We are currently on a NT domain connecting to the internet through a fiber connection. All of our workstations and servers have static IPs and have our ISP's external DNS servers set as their DNS servers.We will be demoting our PDC, promoting a secondary, removing it from the network...
- Tags: Domain names, Servers, advertisement, d.elder@..., Microsoft Windows NT Domain, DNS server, server, workstation, DNS
- Discussion threads 2007-10-01
- Help understand DNS name choice during NT4 to 2003 upgrade
- Before anybody scolds me for not knowing what I am doing, please know that this scenerio is only being performed on a test network. :)That being said, I am evaluating upgrading our very small and simple network from NT4 to 2003. My scenerio:1 NT4 DC1 NT4 Member Server1 W2K...
- Tags: Domain names, Microsoft Windows NT, NETWORKING, DNS, namespace
- Discussion threads 2006-02-01
- can't open web site.
- I have my own web site which I cannot get into. I have tried to open web site, also the webmail account, but cannot enter anywhere.Anything related to my domain is not working. If my computer is used on a friends router, I have no problem getting in, but when...
- Tags: Domain names, NETWORKING, antivirus, 1skol1@..., DNS server, DNS, server, domain
- Discussion threads 2007-11-01
- DNS Naming
- Hi I'm struggling with DNS naming when planning an upgrade from NT4 to AD.externally we are represented on the web in this format:www.rxxxxxxxxxxxxx.co.uk (although we don't host our website internally)having read some documentation i was going to call my internal dns/ad domain rxxxxxxxxxxxxx.locali read however that there may be an...
- Tags: kjrees@...
- Discussion threads 2007-02-27
- << Previous
- page 1 of 1
- Next >>
