Tweet It’s time for another fix, this time for wired / wireless network not working after resume from suspend. Some times in Ubuntu, when resuming from sleep, the wired network doesn’t work and you keep getting “disconnected” notifications. I’ve read that some users are having similar issue with the wireless [Continue]
Tweet When it comes to network security there are several things one must address. Patch management will take care of any vulnerability that the vendor is aware of and has issued a patch for, but it will do nothing for vulnerabilities for which a patch is still in development or the vendor chose not to [Continue]
Tweet On Windows Vista when you map a drive under your admin account you will find that your mapped drive is not available after you switch to your full token via a RunAs or Consent dialog. This is by design because there are actually two tokens in play here. What happens is the LSA recognized that you [Continue]
Welcome to SysAdmin community site. You'll get help, news, discussions and collection of tools for System administration & IT Professionals. The target is to make this community to be one of biggest community of System Administrators and IT Professionals. [Continue]
Tweet Windows 7 Network Disconnects When Idle? I am having an issue with the network interfaces (both wired and wireless) disconnecting when the computer is idle for some period of time (~15 minutes from what I’ve observed). This happens both when the computer is plugged into a power source and when running off the battery. [Continue]
Internet Protocol v6, or IPv6, is an Internet layer protocol developed in the 1990s (RFC2460) as an alternative to IPv4. IPv6 is based on 128-bit addresses, meaning that there are 2128 individual addresses available, which is approximately 3.4×1038, and exactly: 340,282,366,920,938,463,463,374,607,431, 768,211,456 [Continue]
