How to view the run level in Linux system

         First, PCI bus system architecture PCI is the abbreviation of Peripheral Component Interco

1. Introduction to Firewalls Firewall Concept Firewalls can filter datagrams and restrict specific s

The following folder on the desktop is shared as a shared folder to the Linux system in the virtual

Through the network port bonding (bond) technology, network port redundancy and load balancing can b

         Command Introduction Shutdown, poweroff, reboot, halt, init can be shut down, approximate

         First find the iptables file Generally under /etc/sysconfig Then vi iptables Just like add