We have Exchange 2007 installed on Windows Server 2008 SBS. Everything was running fine until about 5 day's ago.
- We can access OWA from inside and outside the building fine
- We can send/receive E-mails from inside the local network
- We can send E-mails to outside E-mail addresses
- We cannot receive E-mails from outside the building
- We can telnet port 25 and 443 from outside the building
Also, it started working again yesterday about 10:30 AM then noticed it wasn't working at about 7:45 AM this morning. Any suggestions? We think it may have something to do with windows updates.
Besides backup, any IT division should have a disaster recovery plan. You will find a few tips below relating to the development of such a plan and to what issues one should pay special attention in the course of backup planning.
This article aims to explain the working of CircularLogArchiver. This tool was designed to solve the buildup of log file in cases where systems do not support circular logging or where circular logging is not enabled
The viewer will learn how to create a normally distributed random variable in Excel, use a normal distribution to simulate the return on an investment over a period of years, Create a Monte Carlo simulation using a normal random variable, and calcul…
To add imagery to an HTML email signature, you have two options available to you. You can either add a logo/image by embedding it directly into the signature or hosting it externally and linking to it.
The vast majority of email clients display l…