PLEASE HELP ME WITH THIS ASSIGNMENT

IT HAS 9 QUESTIONS AND I WOULD APPRECIATE IT IF YOU RESPOND ALL THE 9 QUESTIONS

DCOM 224

A network engineer needs to employ a device that monitors inbound and outbound traffic and uses rules to permit or deny certain traffic. What device best achieves the objective of the engineer? Switch Firewall Router Hub A Linux administrator would like to add the HTTP service to the perimeter network. Which firewall-cmd command string will facilitate this objective? firewall-cmd --zone =dmz-list-all firewall-cmd --zone =dmz-add-service =http firewall-cmd--zone =dmzadd-port =21/tcp firewall-cmd --zone =dmz-remove-service =http A chief technology officer has tasked a security engineer to add a File Transfer Protocol (FTP) port to the perimeter network. What is the proper syntax for accomplishing this assignment? firewall-cmd --zone =dmzadd-port =21/tcp firewall-cmd --zone =dmz-list-all firewall-cmd --zone =dmz--remove-service =http firewall-cmd --zone =dmzadd-service =http A Linux systems administrator has multiple tools available for testing network connectivity. Which of the following is NOT one of those tools? ping nmap traceroute mtr A security analyst plans to use the Nmap utility to conduct a TCP-connect scan. Which of the following represents the correct syntax for this command? nmap-sPnmap-Fnmap-Onmap-sT Question 6 (Mandatory) (1 point) Which network tool is used for port scanning a server? ping mtr nmap traceroute Question 7 (Mandatory) (1 point) Several of your users want to use Linux at home but are confused by firewall rules and how to manage a firewall. What tool can you recommend to help them configure their firewalls? Uncomplicated Firewall (UFW) Firewall zones IP sets Intrusion Prevention System (IPS) You have set up a training session for new Linux system administrators and you are discussing log files, their format, their location, and their contents. In general, where are most Linux system logs located? /var/log/ /etc/logrotate.d/ syslogd /var/log/journal/ A Linux systems administrator wants to employ a few network monitoring tools for troubleshooting and security. Among the following tools, which can the administrator use for network monitoring? (Choose three.) tcpdump Wireshark Nmap nslookup ping