Tag: Technology/Internet

  • Restrict client DHCP requests using DHCP snoop

    What do you get when a multi-site network with several different domains was setup using a single class C IP subnet and an 8 bit mask? Broadcast storm mayhem! While ideally the solution for this organization would be to logically re-segment their network into smaller domain specific subnets such that inter-domain communications are not broadcast…

  • Maximum Terminal server connections exceeded

    So I’m working on some guys’ server via RDC (Remote Desktop Connection) from the comfort of my couch and suddenly my wireless connection drops because the neighbor uses his Microwave from hell. After reconnecting I get the dreaded ‘Terminal server has exceeded it’s maximum number of allowed connections’ message.  Here’s how to get back in.

  • Selecting text block wise

    Another great way of quickly grabbing vertical sections of tables, lists or log files is the select block wise feature in Microsoft Word and some other editors. Basically selecting text block wise allows you to highlight columns of text vertically. It’s great for modifying log files and reformatting sections of code where more or less…