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RHCSA-Firewall: Questions With Complete Solutions
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RHCSA-Firewall: Questions With Complete Solutions
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RHCSA-Firewall: Questions With Complete Solutionsuser-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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