When using the gatewaying/direct routing forwarding method of Linux Virtual Server (LVS), which of the following statements is true?

Which of the following are tools or services that manage a Linux Virtual Server (LVS) setup? (Choose TWO correct answers.)

What is true for a virtual IP address in the context of keepalived? (Choose TWO correct answers.)

Which of the following are valid load balancing algorithms for HAProxy? (Choose TWO correct answers.)

When using HAProxy to load balance requests over a set of web servers, what directive is needed in the HAProxy configuration in order to be able to log, on the
backend web servers, the IP address of the client making a request?

While setting up a load-balanced HTTP service, Linux Virtual Server was configured with the commands:
ipvsadm -A -t 198.51.100.2:80 -s rr
ipvsadm -a -t 198.51.100.2:80 -r 192.168.10.1:80 -m
ipvsadm -a -t 198.51.100.2:80 -r 192.168.10.2:80 -m
and all backend servers are using the LVS host as the default router. Which additional command has to be issued on the LVS host in order to correctly handle
incoming HTTP traffic?

Which of the following technologies are parts of the Red Hat Enterprise Linux High Availability Add-On? (Choose THREE correct answers.)