RedHat RHCSA Commands Questions With Solutions 100% Correct

RedHat RHCSA Commands Questions With
Solutions 100% Correct

#ip addr show show IP address with the IP command




/etc/sysconfig/network shows network / global network variables:




NETWORKING=yes

HOSTNAME=shuttlehosti

GATEWAY=192.168.88.1




/etc/hosts local host file (contains hostname). Can contain local system DNS.




127.0.0.1 localhost localhost.localdomain localhost4 localhost4.localdomain4

::1 localhost localhost.localdomain localhost6 localhost6.localdomain6




/etc/sysconfig/iptables stores filewall rules for the system.




/etc/sysconfig/resolv.conf orig DNS config file. still used

, RedHat RHCSA Commands Questions With
Solutions 100% Correct

/usr/share/doc/initscripts-*/sysconfig.txt Documentation about sysconfig network scripts




system config firewall GUI menu system/administratrion/firewall




**manual iptable rules will be overwritten with this tool.




/etc/services file holding services, ports, protocols assoicated




ip masqu acting as a router with forwarding




system-config-firewall tui shell config tool gropued like GUI firewall configurater.




**manual iptable rules will be overwritten with this tool.




/etc/sysconfig/iptables stores IPtables rules (filter)


chains, input forward output