/ Published in: Bash
useful commands and files for network admin at unix systems
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#useful commands: hostname - show or set the system’s host name ifconfig - configure a network interface host - DNS lookup utility (host "adress.com") route - show / manipulate the IP routing table netstat - Print network connections, routing tables, interface statistics, masquerade connections, and multicast memberships dnsdomainname - show the system’s DNS domain name arp - manipulate the system ARP cache ping, ping6 - send ICMP ECHO_REQUEST to network hosts #useful conf files: #DNS and resolv /etc/hosts /etc/resolv.conf #eth configuration /etc/network/interfaces