Do you remember when we used multi-protocol routing for IPX, AppleTalk, and TCP/IP running on the same network? In the 1980s and early 1990s many enterprises had multiple protocols running on the ...
Security practitioners for decades have advised people to limit DNS queries against their DNS servers to only use UDP port 53. The reality is that DNS queries can also use TCP port 53 if UDP port 53 ...
Had a weird experience with a Win7 client and 2016 DC, the client had drives mapped by FQDN and they suddenly dropped and I could not resolve the domain on the system. Flushdns and verifying the ...
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