Migrating DNS records
I am really tired of the way some people handle DNS record changes. It’s like people (even people in the IT industry) don’t seem to realize that changes are not instant. It takes on average between...
View ArticleUnable to join domain “The network location cannot be reached”
I got this error when joining a windows XP to the domain. I ensured that DNS resolution was working fine. After some testing I determined that the issue was NetBIOS resolution. An Ipconfig /all showed...
View ArticleThe system detected a possible attempt to compromise security
I got the above error when trying to access a network share on a workstation. The event log was filled with Cifs and netlogon errors. In doing some investigation I found that this machine had a...
View ArticleCisco router not handing out DNS server to DHCP clients
I had a weird issue yesterday. I had a Cisco 1800 series router that was configured to hand out DHCP and up until a few days ago everything worked fine with it. Then suddenly out of the blue it still...
View ArticleASA rewriting DNS queries
http://www.techrepublic.com/blog/networking/cisco-asa-and-dns-pain-is-there-a-doctor-in-the-house/1140 This article was a god send for me. I was trouble shooting this issue for a while. In my case I...
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