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ifconfig (short for interface config) is a system administration utility in Unix-like operating systems for network interface configuration.. The utility is a command-line interface tool and is also used in the system startup scripts of many operating systems.
ethtool is the primary means in Linux kernel-based operating systems (primarily Linux and Android) for displaying and modifying the parameters of network interface controllers (NICs) and their associated device driver software from application programs running in userspace.
sudo retains the user's invocation rights through a grace period (typically 5 minutes) per pseudo terminal, allowing the user to execute several successive commands as the requested user without having to provide a password again. [21] As a security and auditing feature, sudo may be configured to log each command run.
The wheel group is a special user group used on some Unix systems, mostly BSD systems, [citation needed] to control access to the su [4] [5] or sudo command, which allows a user to masquerade as another user (usually the super user). [1] [2] [6] Debian and its derivatives create a group called sudo with purpose similar to that of a wheel group. [7]
Single-user mode is a mode in which a multiuser computer operating system boots into a single superuser.It is mainly used for maintenance of multi-user environments such as network servers.
LEONARDO MUNOZ/AFP via Getty Images Miki Sudo set a new record during Nathan’s Hot Dog Eating contest — but she's been a champ for years prior. Sudo, 38, became a reigning winner on Thursday ...
Abilio James Acosta (born April 17, 1971) is an American broadcast journalist. From 2007 to 2025, he worked for CNN. [1] He served as CNN's chief White House correspondent during the Obama and first Trump administrations, in which he gained national attention for his clashes with President Donald Trump at press briefings.
tcpdump is a data-network packet analyzer computer program that runs under a command line interface.It allows the user to display TCP/IP and other packets being transmitted or received over a network to which the computer is attached. [3]