https://miguelangel.torresegea.es/wiki/ 2026-06-14T15:28:44+00:00 https://miguelangel.torresegea.es/wiki/ https://miguelangel.torresegea.es/wiki/_media/wiki:dokuwiki-128.png text/html 2021-12-17T10:57:51+00:00 Anonymous (anonymous@undisclosed.example.com) https://miguelangel.torresegea.es/wiki/linux:tcpip:netplan?rev=1639738671&do=diff netplan (ubunut network) Ubuntu 18.04 LTS has switched to Netplan for configuring network interfaces. Netplan is based on YAML based configuration system that makes configuration process very simple. Netplan has replaced the old configuration file /etc/network/interfaces that we previously used for configuring network interfaces in Ubuntu. text/html 2025-12-29T11:59:45+00:00 Anonymous (anonymous@undisclosed.example.com) https://miguelangel.torresegea.es/wiki/linux:tcpip:dns?rev=1767009585&do=diff DNS linux tcpip dns related * DNS y funcionamiento * DNS: Resolución, progagación, limpieza * dnsmasq * bind9 * 127.0.0.1 VS 127.0.1.1 * <https://www.dns0.eu/> * <https://one.one.one.one/> direct * esbrinar qui gestiona les dades de xarxa (netplan) * aplicar els canvis (networkmanager en desktops) DNS populars * Cloudflare DNS (1.1.1.1, 1.0.0.1) * OpenDNS (208.67.222.222, 208.67.220.220) text/html 2026-05-30T11:29:14+00:00 Anonymous (anonymous@undisclosed.example.com) https://miguelangel.torresegea.es/wiki/linux:tcpip:ips?rev=1780140554&do=diff ip comandos mi ip local ip addr show eth0 | grep 'inet ' | awk '{print $2}' | cut -f1 -d'/' ip addr show * ifconfig -a * ip addr (ip a) * hostname -I | awk '{print $1}' * ip route get 1.2.3.4 | awk '{print $7}' * (Fedora) Wifi-Settings→ click the setting icon next to the Wifi name that you are connected to → Ipv4 and Ipv6 both can be seen text/html 2024-06-17T09:01:39+00:00 Anonymous (anonymous@undisclosed.example.com) https://miguelangel.torresegea.es/wiki/linux:tcpip:start?rev=1718614899&do=diff tcp/ip (on Linux) información * cat /etc/services * <https://wiki.debian.org/es/NetworkConfiguration> * VLAN: <https://nosololinux.es/todo-lo-que-necesitas-saber-sobre-vlans-en-redes/> configuración * ip * DNS * dhcp * rutas * NFS utilidades * dig * whois * ss * netstat firewall * iptables * Uncomplicated Firewall comandos * averiguar servidores DNS en conexto DHCP: # averiguar ubicación fichero .lease ps aux | grep dhclient cat /var/lib/NetworkManager/dhc… text/html 2012-02-14T09:33:51+00:00 Anonymous (anonymous@undisclosed.example.com) https://miguelangel.torresegea.es/wiki/linux:tcpip:nikto2?rev=1329212031&do=diff Escaner de vulnerabilidades nikto2 descarga $ wget <https://cirt.net/nikto/nikto-2.1.4.tar.gz> --no-check-certificate ejecución parámetros: * -h : host a escanear * -port: puerto a escanear, por defecto el 80 ejemplo de salida #./nikto.pl -h cau.eurocity.es - Nikto v2.1.4 --------------------------------------------------------------------------- + Target IP: 192.168.3.164 + Target Hostname: cau.eurocity.es + Target Port: 80 + Start Time: 2012-02-15 09:34:1…