What does this command do?
NetSH Firewall Set PortOpening TCP 3389 "Remote Desktop"
A. Opens port 3389 on the local computers Firewall
B.Opens the firewall
C.Creats a port 3389 on the firewall
D.Opens a session on port 3389
NetSH Firewall Set PortOpening TCP 3389 "Remote Desktop" This Creates a port 3389 on the firewall
Creates a port 3389 on the firewall
What does this command do? NetSH Firewall Set PortOpening TCP 3389 "Remote Desktop" A. Opens port...
In Debian Linux, the iptables command is used to manage the built-in firewall. Describe how the iptables command can be used to: a.append a rule to reject all incoming TCP traffic to port 8088 (3 marks) b.show the list of the rules in the firewall after the change made in part (a) (2 marks).
Linux 13. Use the command: set | less. What does the set command do? 14. What is the purpose of the variables: PS1, HOME, PWD, PATH? 15. Use the command: echo $PS1. Why did you have to use the dollar sign with the variable name? What did it do? 16. Use the command: PS1="This is my new prompt: #". What did it do?
What does the ls command do? Select one: a. Enter a new login session b. Leave the current login session c. List the files in a directory d. List all of the users currently logged in
Question 26 In the TCP/IP model, what layer combines the responsibilities of the Application, Presentation, and Session layers from the OSI model? a. Internet b. Application c. Transport d. Link 1.25 points Question 27 In the TCP/IP model, what layer is considered so simple that it is ignored entirely? a. Network b. Data Link c. Application d. Physical 1.25 points Question 28 In the United States, who is able to activate the Emergency Alert System at the national level? a....
Run a sleep 600 command in the background. What does this command do? Provide a screen shot below:
1. Let’s consider the network shown in Figure 1 where Snort is
deployed.
1.1: In Figure 1, why is Snort deployed in the DMZ instead of
the Internal Network? (9 points)
1.2: In Figure 1, say True or False to the following statement:
“Snort can see both incoming packets from the left firewall and
outgoing packets from the right firewall”. (5 points)
1.3: In Figure 1, assume a packet P matches the following Snort
rule when the packet is analyzed...
1. What would these iptables rules do? iptables -A INPUT -p tcp -m tcp --dport 80 -j ACCEPT iptables -A INPUT -p tcp -m tcp --dport 443 -j ACCEPT Allow web server traffic Block web server traffic Force port 80 traffic to port 443 Allow traffic from both 80 and 443 using UDP protocols 2. Timestamps are important because can not be changed or deleted by attackers when configured properly, allows you to correlate events across the network can always...
QUESTION 45 What is NOT one of the three characteristics of TCP in its role as a reliable delivery protocol? a. Sequencing and checksums b. Flow Control c. Framing d. Connection-oriented Protocol 1.25 points QUESTION 46 What is by far the most popular DNS server software available? a. Dnsmasq b. Microsoft DNS c. BIND d. Oracle Resolver 1.25 points QUESTION 47 What is routing protocol convergence time defined as? a. It is the time it takes for the...
What does the following git command do? git stash –-merge a. It will stash all the merges b. It stashes current changes c. Nothing. It throws an error out. d. Two of the above are correct.
What does the following command do: cat humans | sort | uniq | wc -l A. reads the file "humans", sorts it, only retains unique lines, and counts the number of lines remaining B. reads the file "humans", sorts it, only retains the non-unique lines, and counts the number of lines remaining C. reads the files "cat" and "humans", sorts them, only retains lines with "uniq", and counts the number of lines remaining D. reads the files "cat" and "humans",...