When Cisco IOS upgrading, get !OOOO!OOOO!

Tweet When I was upgrading Cisco switch IOS using generic TFTP tool, I get below characters on progress bar. Cisco_IOS# copy tftp flash Address or…

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How to change management IP on Acmepacket Net-Net 4500

Tweet 1. A console cable doesn’t come with device, Acmepacket/Net-Net 4500 (don’t know why). Recommended making a one, if you don’t want to buy one….

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How to decode a Sonicwall configuration file (.exp)

Tweet 1. Using editor; somehow none of text editors were decoding a Sonicwall configuration file properly. (ex PSeditor, xpad and etc)   2. Using perl…

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