Author: glkingsing

SMTP Error Codes4xx Error Codes 5xx Error CodesWhen messages are sent or received between two email servers or Mail Transfer Agents (MTAs), the communication uses a series of numeric SMTP codes. These codes are always in pairs, which means both servers transmit the codes...

Cansado de los intrusos en tu red, gracias a la consola robusta del Router Mikrotik ahora podemos bloquear ilimitado numero de indeseables de una forma sencilla:Desde la aplicacion Winbox abrir la consola y escribir: /ip firewall filter add chain=forward src-mac-address=aa:bb:cc:dd:ee:ff action=dropSustituir la mac aa:bb:cc:...