Subnet Mask Information Have you taken a TCP/IP class? Yes, I did a long time ago. Learning TCP/IP and the OSI Model has been the eye-opener for me that really took my consulting career to the next level. I spent a week in class and learned all the binary math to figure out which subnet [...]
Changing the External IP Address of your Email Server
August 4, 2008 By Leave a Comment
Secondary Mail Server MX Record Whenever I come across an issue that I think will be helpful to know, I feel I should write it down. I like to know that I can always come back to my website and find my notes. So I have this project where we are changing ISP’s and thus [...]
