= linux communications * [[linux:tcpip:start]] * [[linux:tcpip:protocolos:start]] == aplicaciones * [[linux:tcpip:nmap|]]: scan de red * [[linux:tcpip:nikto2]]: scan de webs * [[linux:tcpip:netcat|]] * [[linux:tcpip:dig]] * [[linux:tcpip:ss]] * [[linux:tcpip:netplan]] == sockets * [[http://www.vozidea.com/como-obtener-los-sockets-unix-abiertos-en-linux]] * [[https://en.wikipedia.org/wiki/Unix_domain_socket]] * [[https://unix.stackexchange.com/questions/88083/idiomatic-location-for-file-based-sockets-on-debian-systems]] == other * SPF/DKIM: * SPF Wizard: [[http://www.spfwizard.net/es/]] * DKIM Help: [[http://eltallerdelbit.com/configuracion-de-registros-spf-y-dkim/]] * SPF+DMARC+DKIM: [[https://blog.elhacker.net/2020/11/configurar-correo-electronico-seguro-spf-dmarc-dkim.html?m=1]]