A Red Hat® Certified Engineer (RHCE®) is a Red Hat Certified System Administrator (RHCSA) who possesses additional skills, knowledge, and abilities required of a senior system administrator responsible for Red Hat Enterprise Linux® systems.
An RHCE is capable of:
Configuring static routes, packet filtering, and network address translation.
Setting kernel runtime parameters.
Configuring an Internet Small Computer System Interface (iSCSI) initiator.
Producing and delivering reports on system utilization.
Using shell scripting to automate system maintenance tasks.
Configuring system logging, including remote logging.
Configuring a system to provide networking services, including HTTP/HTTPS, File Transfer Protocol (FTP), network file system (NFS), server message block (SMB), Simple Mail Transfer Protocol (SMTP), secure shell (SSH) and Network Time Protocol (NTP).
Enable IP forwarding
CMD:
An RHCE is capable of:
Configuring static routes, packet filtering, and network address translation.
Setting kernel runtime parameters.
Configuring an Internet Small Computer System Interface (iSCSI) initiator.
Producing and delivering reports on system utilization.
Using shell scripting to automate system maintenance tasks.
Configuring system logging, including remote logging.
Configuring a system to provide networking services, including HTTP/HTTPS, File Transfer Protocol (FTP), network file system (NFS), server message block (SMB), Simple Mail Transfer Protocol (SMTP), secure shell (SSH) and Network Time Protocol (NTP).
Enable IP forwarding
CMD:
root@linuxstorages:~#vim /etc/sysctl.conf
change from 0 to 1
root@linuxstorages:~#sysctl -p
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