The three way handshake Study guides, Class notes & Summaries

When a TCP segment arrives to a host, in order to direct the segment to the appropriate socket (Demultiplexing), the OS uses: - the source port number, the source IP address, destination port number, the destination IP address Port numbers from 1024 to 49151 are known as: - Registered ports The average throughout of TCP with window size W when ignoring the slow start and loss events is - ¾ W/RTT The port number for Telnet services is: - 23 The port number for DNS services is: - 53 The E...

All CWSP Exam Questions & Answers 2023/2024 4-Way Handshake - ANSWER-Under the 802.11i amendment, two stations (STAs) must establish a procedure to authenticate and associate with each other as well as create dynamic encryption keys through a process known as the 4-Way Handshake.,,,,,,,,,,,,, 802.11-2007 standard - ANSWER-On March 8,2007, the most current iteration of the standard that was approved: IEEE Std. 802.11-2007. This new standard is an update of the IEEE Std. 802.11-1999 revisi...

ITN 101 Chapter 5 Questions and Answers Already Passed An IPv6 address is made is made up of how many bits? 128 bits The subnet mask of an IP address does which of the following? Defines network and host portions of an IP address If a protocol is routable, which TCP/IP layer does it operate at? Internetwork layer Which of the following is a private IP address and can't be routed across the Internet? 172.19.243.254 Which TCP/IP model Layer takes a large chunk of data from the Application...

Which due diligence activity for supply chain security should occur in the initiation phase of the software acquisition life cycle? -Facilitating knowledge transfer between suppliers -Lessening the risk of disseminating information during disposal -Mitigating supply chain security risk by providing user guidance -Developing a request for proposal (RFP) that includes supply chain security risk management - Answer -Developing a request for proposal (RFP) that includes supply chain security r...

yberstalking - The use of electronic communications to harass or threaten another person. Denial of service (DoS) attack - An attack designed to overwhelm the target system so it can no longer reply to legitimate requests for connection. Distributed denial of service (DDoS) attack - An attack in which the attacker seeks to infect several machines, and use those machines to overwhelm the target system to achieve a denial of service. Fraud - A broad category of crime that can encompass many d...

Which of the following functions can a port scanner provide? - correct answer -Determining which ports are open on a firewall -Discovering unadvertised servers Which of the following is the type of port scan that does not complete the full three-way TCP handshake, but rather listens only for either SYN/ACK or RST/ACK packets? - correct answer TCP SYN scan You want to make sure that a set of servers will only accept traffic for specific network services. You have verified that the serv...

Network Protocols Study Questions and Answers All Correct Network layer protocol that specifies the format of packets and addressing scheme in network communications - Answer-IP A connection-oriented protocol using a three-way handshake which is a set of initial steps required for establishing network connection. Supports retransmission of lost packets, flow control (managing the amount of data that is being sent), and sequencing (rearranging packet that arrive out of order). - Answer-TCP ...

Host - A term for an end system like a workstation, computer, smartphone or a server. Protocol - Defines the format, order and content of messages sent and received by network entities. Network Edge - Part of the network that includes hosts like clients and servers. Network Core - Part of the network that includes routers that are interconnected networks of networks. Cable and DSL - Two of the most common ACCESS network technologies provided by companies like Verizon and Comcast. Packet ...

1. MSSP Answer: Managed Security Service Provider 2. Vendors... Answer: Vendors sell SIEM software, as appliances or as managed services;these products are also used to log security data and generate reports for compliance purposes. 3. Explain what a SIEM is and how they can be used? Answer: Stands for Security Information and Event Management.All a SIEM doesis aggregate data from multiplesources, such as applications and network hardware, and compiles the data into meaningful informat...

-sV flag reports banner and version information. -O -oG flag generates greppable output. -sS flag requests a TCP SYN scan. -sA - acknowledgement scan -sT - full connect TCP scan (3-way handshake) -b flag is used to detect servers supporting FTP bounce. - ️️nmap flags Active Directory - ️️What service is the core identity store and AAA service in most Windows-centric organizations? Administrative (or managerial) controls - ️️What type of controls involve processes and procedur...