We have an old firewall that we are replacing with a watchgaurd firewall.
Our email go through postini first than come through the firewall then exchange.
Would you recommend us getting an email firewall in addition to postini??
Eventually we are going to office 365 for emails as well and I know it comes with forefront.
Please advice of the best and most secure solution and if it is worth buying a second firewall just for emails.
This article will show you step-by-step instructions to build your own NTP CentOS server. The network diagram shows the best practice to setup the NTP server farm for redundancy. This article also serves as your NTP server documentation.
This video shows how to quickly and easily deploy an email signature for all users in Office 365 and prevent it from being added to replies and forwards. (the resulting signature is applied on the server level in Exchange Online)
The email signat…
Monitoring a network: how to monitor network services and why? Michael Kulchisky, MCSE, MCSA, MCP, VTSP, VSP, CCSP outlines the philosophy behind service monitoring and why a handshake validation is critical in network monitoring. Software utilized …