Archive for the ‘Linux router’ Category

His checkHis check

Action The script sends ping to specified ip address (in my case this is my isp router, but it can be also www.google.com) and if it gets the answer script finish action. When there is  no response from host the following information is writen to the file / var / log / sdi.log and execute […]

dd command example usage.Polecenie dd przykłady użycia.

dd command is the utility to low-level copying bit by bit. Operates in such a way that copies the source bits  if = to the location of =. You can specify how many bytes will be copied.Polecenie dd to narzędzie do niskopoziomowego kopiowania bit po bicie. Działa w ten sposób, że kopiuje bit po bicie […]