Entradas

desabilitar la parte de red en linux

service network-manager start o stop

Use stop to kill a process

You should use  sudo systemctl stop shiny-server Most major Linux distros, including Ubuntu 15.04+, now use systemd for management and configuration. Earlier versions of Ubuntu used upstart (where the command was  sudo stop shiny-server ).

Copiar imagen windows en linux (WOEUSB)

sudo add-apt-repository ppa:nilarimogard/webupd8 sudo apt update sudo apt install woeusb

crear syslog en linux

REQUIREMENTS: Ubuntu Server with RSYSLOG installed (installed by default on Ubuntu 17.04). This configuration was tested with Ubuntu Server 17.04. Ubuntu Server only needs internet access if you are going to also enable web viewing A Cisco router or switch with connectivity to the Ubuntu server NOTES: is pressing the enter key is pressing the Escape key // denotes comments regarding what we are doing None of this configuration takes security into account, USE AT YOUR OWN RISK! I will not talk about the importance of time, that is a discussion for another time Overview: Basically, we will be configuring an Ubuntu Server to receive all of the log data from a Cisco router or switch. As a bonus, we will also configure the log to be available on a web page. First, we will get the log file set-up. sudo mkdir /var/log/cisco // creates a directory to hold log file(s) sudo touch /var/log/cisco/cisco.log // creates a new emp...

instalar minicom

por defecto el nombre por default del puerto consola es /dev/ttyS0 $ sudo apt-get install minicom minicom -s (configurar minicom) y luego para consultar nuestros puertos serial   dmesg | grep tty 

tftp en cisco ios router switch

este comando es necesario antes de que quieran acceder a un archivo dentro de nuestro servidor tftp ya que sin el uso de este nos daria error de "(No such file or directory)" SW1(config)#tftp-server flash:cvm11sccp.9-2-3TH1-9.sbn (en este caso el archivo esta en flash: nvram: system: etc...

crear tftp en linux

Imagen
Installing and Configuring TFTP Server on Ubuntu 5 months ago by  Shahriar Shovon TFTP (Trivial File Transfer Protocol) is a simplified version of FTP (File Transfer Protocol). It was designed to be easy and simple. TFTP leaves out many authentication features of FTP and it runs on UDP port 69. As it is very lightweight, it is still used for different purposes. TFTP is used in places where you don’t need much security. Instead, you need a way to easily upload files to and download files from the server. CISCO devices use TFTP protocol to store configuration files and CISCO IOS images for backup purposes. The network boot protocols such as BOOTP, PXE etc uses TFTP to boot operating systems over the network. Thin clients also use TFTP protocol for booting operating systems. Many electronics circuit boards, microprocessors also use TFTP to download firmware into the chip. Overall, TFTP has many uses even today. In this article, I am going to show you how to install and ...