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Exam (elaborations)

RHCSA-Firewall: Questions With Complete Solutions

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  • Course
  • RHCSA
  • Institution
  • RHCSA

RHCSA-Firewall: Questions With Complete Solutions

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  • October 24, 2024
  • 2
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • RHCSA
  • RHCSA
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LeCrae
RHCSA-Firewall: Questions With Complete Solutions

user-space component that manages firewall rules. Right Ans - firewalld

firewalld Right Ans - splits traffic into zones based on source address and
the network interface it arrives on, with each zone having its own firewall
rules

commands to control firewall rules Right Ans - firewall-config
firewall-cmd

firewalld predefined zones (9) Right Ans - trusted
home
internal
work
public
external
dmz
block
drop

trusted zone Right Ans - allow all

home zone Right Ans - reject incoming unless related to outgoing or
matching ssh,mdns,ipp-client,samba-client or dhcpv6-client

internal Right Ans - same as home zone to start

work Right Ans - reject incoming unless related to outgoing or matching
ssh, ipp-client or dhcpv6-client

public Right Ans - Reject incoming traffic unless related to outgoing traffic
or matching the ssh pre-defined service. Outgoing IPv4 traffic forwarded
through this zone is masqueraded to look like it originated from the IPv4
address of the outgoing network interface.

dmz Right Ans - Reject incoming traffic unless related to outgoing traffic or
matching the ssh pre-defined service.

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