The size of the TCP header source port is ______________ bits. 8 64 32 16 Which of the following is has the worst security encryption standard? WPA3 WPA2 WPA WEP
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The size of the TCP header source port is ______________ bits.
8
64
32
16
-
Which of the following is has the worst security encryption standard?
WPA3
WPA2
WPA
WEP
-
Step by step
Solved in 3 steps
- I NEED ONLY CORRECT OPTION NO NEED TO EXPLAIN IN DEPTH,PLEASE SOLVE ALL THE QUESTION, DON'T LEAVE ANY QUESTION AND IF YOU DON'T KNOW THE CORRECT ANSWER THEN PLEASE LEAVE IT OTHERWISE I WILL DOWNVOTE IT.... 1. Which of the following statements are correct?I. The User Datagram Protocol (UDP) is used for applications that requires constantdata flow.Il.The header size in Transmission Control Protocol (TCP is small when compared tothe header size of User Datagram Protocol (UDP).I!.The Transmission Control Protocol (TCP) is byte oriented.IV. The User Datagram Protocol (UDP) is used for routing.(a) I, II, and III only(b) II, Ill, and IV only(c) I, Ill, and IV only(d) I, Il, and IV only 2. Which of the following statements are true when the block size in a fixed block size filesystem is increased?1. disk throughput is increased2. disk throughput is decreased3. disk space utilization is increased4. disk space utilization is decreased 3. What is the output of below…2. Configure Manual IP address on your Linux Virtual Machine by modifying the network script file for the enp0s3 interface as follows: IPv4: 192.168.x.1 Netmask: 255.255.255.0 Gateway: 192.168.x.254 DNS: 192.168.x.1 X=the last 2 digits of your student ID. If the digits are 01 then use 101 or 02 use 102 etc.Which of the following ports maintain a database of the NetBIOS names for hosts and the corresponding IP address : TCP 53 TCP 137 UDP 389 UDP 137
- 14. Which of the following fields in a TCP header is used to determine the available capacity of areceiver in bytes?a. Receive bufferb. Receive windowc. Sender cannot know the available capacity of the receiverd. Congestion windowe. Sliding window 22. Checksum, as used in the transport layer, can detect all errors.a. Trueb. False 23. Which of the following protocols cannot be used by a user agent to retrieve email messages fromits SMTP server?a. POP3b. SMTPc. IMAPd. HTTPe. All of the aboveThe use of netstat command in windows command line1. Determine all active TCP connections and open TCP andUDP ports. What kinds of applications are related to theopen TCP ports?2. View the general sent and received packet statistics.3. View the ICMP protocol sent and received packets statistics. Send 5 Echo Request queries to a default gateway ad-65dress and then review the ICMP protocol sent and receivedpackets statistics. Draw conclusions.A system administrator at a SOHO remote site would like to modify the range of automatically-assigned IP addresses. Which of the following should be modified on the SOHO wireless router?WPA2 security modePrimary and secondary DNSDMZ interfaceMAC filteringDHCP ending address
- 2. PC A has IPv6 address 2620:551:123B:AA:03BB:12FF:FE69:5555. A) The Interface ID was created using the EUI-64 method. What is the MAC address of the network interface? B) What is the IPv6 local-link address associated with PC A?Which of the following statements best describe middlebox devices?a. Middlebox device act as network hubs that forward data to multiple devices.b.Middlebox devices operate only in the network layer.c.Middlebox devices are routers that process, modify, and forward IP packetsd.A firewall is a type of middlebox device.You are given this IP address 195.143.208.133/28. Give its Subnet address Site address NetID HostID SubnetID
- a)Write command-set that could configure a switch’s IP address 192.168.1.5 255.255.255.0 on vlan1. b)Write commands to configure a router’s IP address 192.168.1.1 255.255.255.0 on interface fa0/1.A user opens three browsers on the same PC to access www.cisco.com to search for certification course information. The Cisco web server sends a datagram as a reply to the request from one of the web browsers. Which information is used by the TCP/IP protocol stack in the PC to identify which of the three web browsers should receive the reply? Group of answer choices The destination port number The destination IP address The source IP address The source port numberStep 1: Write a script to find and print your local IP address Use the following code: import socket hostname = socket.gethostname() local_ip = socket.gethostbyname(hostname) print(local_ip) Step 2: Write a script to find and print your OS platform and release (for example, "Windows version 10") Use the following code: import platform print(platform.system ()) print(platform.release ()) Step 3: Write a script to find and print a "ping sweep"? Use the following code: import os my_ip="192.168.10.103" # sub your ip address os.system('ping -n 4 {}'.format(my_ip)) Step 4: Write a script to find and print current day and time import time now = time.localtime() print(time.strftime("%m/%d/%Y %I:%M:%S %p", now)) Extra Credit: Add code to Step#4 which prints a greeting, either "good morning", "good afternoon", "or good evening", depending on the current time.