Mastering Linux Security and Hardening - Second Edition

Questions

1. Which nftables command would you use to see how many packets have been dropped by a particular rule?
2. What is the major difference between firewalld on RHEL 7 and firewalld on RHEL 8?
3. Which firewall system loads its rules atomically?
4. In which of the following formats does firewalld store its rules? A. .txt B. .config C. .html D. .xml
5. Which nft command would you use to place a rule prior to another rule? A. insert B. add C. place D. position
6. Which of the following commands would you use to list all of the firewalld zones on your system? A. sudo firewalld --get-zones B. sudo firewall-cmd --list-zones C. sudo firewall-cmd --get-zones D. sudo firewalld --list-zones
7. Which of the following statements about nftables is false? A. With nftables, ...