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Linux command: lspci

Linux command: lspci - list pci devices tuyendq@ubuntu001:~$ man lspci NAME        lspci - list all PCI devices SYNOPSIS        lspci [options] DESCRIPTION        lspci is a utility for displaying information about PCI buses in the system and devices connected to them.        By  default,  it  shows a brief list of devices. Use the options described below to request either a more verbose output or output intended for parsing by        other programs.        If you are going to report bugs in PCI device drivers or in lspci itself, please include output of "lspci -vvx" or even better  "lspci  -vvxxx"  (however,        see below for possible caveats).        Some  parts of the output, especially in the highly verbose modes, are probably intelligible only to experienced PCI hac...
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RHEL: firewall-cmd

firewall-cmd - firewall d c om m an d line client
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Linux command: lastlog

lastlog command reports the most recent login of all users or of a given user. NAME lastlog - reports the most recent login of all users or of a given user SYNOPSIS lastlog [options] DESCRIPTION lastlog formats and prints the contents of the last login log /var/log/lastlog file. The login-name, port, and last login time will be printed. The default (no flags) causes lastlog entries to be printed, sorted by their order in /etc/passwd. OPTIONS The options which apply to the lastlog command are: -b, --before DAYS Print only lastlog records older than DAYS. -h, --help Display help message and exit. -R, --root CHROOT_DIR Apply changes in the CHROOT_DIR directory and use the configuration files from the CHROOT_DIR directory. -t, --time DAYS Print the lastlog records more recent than DAYS. -u, --user LOGIN|RANGE Print the ...
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