Our Exchange server is setup with two NICs, each with an IP in the same subnet. The first connection is X.X.X.3 and the second is X.X.X.12. .12 is the connection that all incoming and outgoing mail is ...

Researchers have sinkholed a command and control server for a variant of the PlugX malware and observed in six months more than 2.5 million connections from unique IP addresses. Since last September, ...

This month has been particularly problematic for IT admins who have been rushed into applying patches to on-premises Exchange Server instances following attacks from state-sponsored and other criminal ...

Here's the problem:<BR><BR>Currently the MS DHCP server is set so that the leases on the IP is infinite. Meaning they don't get thrown out even if the computer htat is assinged to that IP is ...

As we march toward one of the last weekends of the year, it’s time again to take a look at some homelab projects you should tackle. This weekend, I think it’s time you get your network in order. From ...

Typically when a network is under my control, I like my servers to have static IPs. Whether the IPs are truly static (hard-coded into network configuration files on the host) or whether I configure a ...