routing table management NAME ip-route - routing table management SYNOPSIS ip [ ip-OPTIONS ] route { COMMAND | help } ip route { show | flush } SELECTOR ip route save SELECTOR ip r…routing policy database management NAME ip-rule - routing policy database management SYNOPSIS ip [ OPTIONS ] rule { COMMAND | help } ip rule [ show [ SELECTOR ]] ip rule { add | de…timezone dumper NAME zdump - timezone dumper SYNOPSIS zdump [ option ... ] [ timezone ... ] DESCRIPTION The zdump program prints the current time in each timezone named on the comm…mount a filesystem NAME mount - mount a filesystem SYNOPSIS mount [ -h | -V ] mount [ -l ] [ -t fstype ] mount -a [ -fFnrsvw ] [ -t fstype ] [ -O optlist ] mount [ -fnrsvw ] [ -o o…another utility to investigate sockets NAME ss - another utility to investigate sockets SYNOPSIS ss [ options ] [ FILTER ] DESCRIPTION ss is used to dump socket statistics. It allo…create a new user or update default new user information NAME useradd - create a new user or update default new user information SYNOPSIS useradd [ options ] LOGIN useradd -D usera…modify a user account NAME usermod - modify a user account SYNOPSIS usermod [ options ] LOGIN DESCRIPTION The usermod command modifies the system account files. OPTIONS The options…test account characteristics NAME pam_succeed_if - test account characteristics SYNOPSIS pam_succeed_if.so [ flag ...] [ condition ...] DESCRIPTION pam_succeed_if.so is designed to…Enable or disable TTY auditing for specified users NAME pam_tty_audit - Enable or disable TTY auditing for specified users SYNOPSIS pam_tty_audit.so [disable= patterns ] [enable= p…list routes with pretty output format NAME routel - list routes with pretty output format SYNOPSIS routel [ OPTIONS ] [ tablenr [ ip route options... ] ] OPTIONS := { -h | --help |…start and stop system daemon programs NAME start-stop-daemon - start and stop system daemon programs SYNOPSIS start-stop-daemon [ option ...] command DESCRIPTION start-stop-daemon …check if the authenticated user is a system or regular account NAME pam_usertype - check if the authenticated user is a system or regular account SYNOPSIS pam_usertype.so [ flag ..…update and create new users in batch NAME newusers - update and create new users in batch SYNOPSIS newusers [ options ] [ file ] DESCRIPTION The newusers command reads a file (or t…find a filesystem NAME findmnt - find a filesystem SYNOPSIS findmnt [options] findmnt [options] device | mountpoint findmnt [options] [ --source ] device [ --target path | --mountp…Gain only root access NAME pam_rootok - Gain only root access SYNOPSIS pam_rootok.so [debug] DESCRIPTION pam_rootok is a PAM module that authenticates the user if their UID is 0 . …PAM module to forward xauth keys between users NAME pam_xauth - PAM module to forward xauth keys between users SYNOPSIS pam_xauth.so [debug] [xauthpath= /path/to/xauth ] [systemuse…PAM module to set or modify disk quotas on session start NAME pam_setquota - PAM module to set or modify disk quotas on session start SYNOPSIS pam_setquota.so [fs= /home ] [overwri…add or manipulate users or groups NAME adduser, addgroup - add or manipulate users or groups SYNOPSIS adduser [ --add-extra-groups ] [ --allow-all-names ] [ --allow-bad-names ] [ -…add or manipulate users or groups NAME adduser, addgroup - add or manipulate users or groups SYNOPSIS adduser [ --add-extra-groups ] [ --allow-all-names ] [ --allow-bad-names ] [ -…unmount filesystems NAME umount - unmount filesystems SYNOPSIS umount -a [ -dflnrv ] [ -t fstype ] [ -O option ...] umount [ -dflnrv ] { directory | device } umount -h | -V DESCRIP…