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Networking questions and answers in February 2020

Data Communications Class Your friend found out that you took TDC 362, and now seeks your help. They own 2 buildings [Building A and Building B] that are 2 miles apart. and have run a twisted pair cab...
Use the organization and characteristics described in the Case Study (below) as the context in which to address the following:    Explain the advantages and disadvantages of implementing a proxy se...
Use the organization and characteristics described in the Case Study (below) as the context in which to address the following: Describe critical technology components and procedures that are required ...
Subnet Masks    Write the Host Addresses (1stand Last host)   Network AddressSubnet MaskBroadcast Address   192.168.1.0255.255.255.0   192.168.0.0255.255.0.0   192.168.0.0255.255.255.   Subnet ...
I need help with my Network security proposal part 1, 2, and 3 papers. Below is the instruction for the papers. CMIT 320
an approach to the SLDC that places a strong emphasis on planning to ensure progresses according to the plan is called ?
A routing protocol is a system used by routers to automatically maintain their forwarding tables. Outline a simple routing protocol which might be used to maintain the table above under a shortest pat...
What news show that interviewed Arnold Schwarzenegger in September 2003 qualified for the bona fide news interview exemption under Section 315(a)(2) even though it was not a conventional news program?...
I am asking if this answer is correct inline to the diagram below
(TCO 6) Suppose Alice, Bob, and Claire want to have an audio conference call using SIP and RTP. For Alice to send and receive RTP packets to and from Bob and Claire, how many UDP sockets does Alice ...
(TCO 6) Consider an RTP session consisting of five users, all of whom are sending and receiving RTP packets into the same multicast address. Each user sends video at 200 kbps. What will be the all...
(CO 13) A(n) _____ VoIP solution typically has only phones remaining on the enterprise LAN. Group of answer choices hybrid on-site hosted None of the above
(TCO 6) Using the figure provided, compute the estimated delay and the estimated deviation of the delay from the estimated average with u = 0.08 for the packets identified in the table. The table is ...
(CO 11) Network connectivity is not a _____ a good user experience on VoIP services. Group of answer choices requirement of prerequisite to factor of guarantee of
(TCO 5) Which of the following actions are included in a data link layer protocol when sending and receiving datagrams? Group of answer choices retransmission b and c only all of the above random acc...
(TCO 1) Suppose users share a 4 Mbps link. Also suppose each user transmits continuously at 2 Mbps when transmitting, but each user transmits only 30% of the time. When packet switching is used, and...
(TCO 1) As the traffic intensity approaches 1, the average queue length gets _______________. Group of answer choices shorter longer no change
(TCO 1) Suppose that a message is segmented into 3000 packets, with each packet being 1500 bytes. Suppose there is exactly one packet switch between a sending host and a receiving host. The transmis...
Given the following information, find the total delay: propagation velocity = 2.5 * 10 8 distance = 500 km Four routers in the path, each with a 0.5 ms processing delay Congestion delay due to queuin...
(TCO 2) Look at the captured Wireshark string of ASCII characters for an HTTP GET message. Looking at the provided text, determine whether the browser requests a persistent or a non-persistent conne...
(CO 2) Which circuit-switched private branch exchange (PBX) hardware allows internal phones and extensions to be connected to the PBX? Group of answer choices Line cards Trunk cards Administrative ter...
What factors can impact performance at the TCP protocol layer of a wireless network? Group of answer choices Network congestion all of the above a and b Large bandwidths Failed hand-offs
WiMax operates in a ____________ frame structure. Group of answer choices none of the above either a or b code division multiplex (CDM) frequency division multiplex (FDM) time division multiplex (TDM)
What is the maximum number of simultaneous active slaves supported by a Bluetooth network? Group of answer choices Eight Three none of the above Four Two
The 802.11 MAC protocol for wireless access points uses _______________ as its random access protocol. Group of answer choices token ring none of the above CSMA/CA CSMA CSMA/CD
The wireless channel impairment due to the electromagnetic wave reflecting off objects and ground is called ________________. Group of answer choices none of the above multipath interference path loss
In a code division multiplex access (CDMA) system, what does the correlation function equal if the two codes are identical? Group of answer choices 4 none of the above 0 1 2
Consider an RTP session consisting of five users, all of whom are sending and receiving RTP packets into the same multicast address. Each user sends video at 200 kbps. What will be the allocated RT...
Suppose Alice, Bob, and Claire want to have an audio conference call using SIP and RTP. For Alice to send and receive RTP packets to and from Bob and Claire, how many UDP sockets does Alice require? ...
The Real-Time Streaming Protocol (RTSP) allows a host to _______________. Group of answer choices define how audio and video are encapsulated exchange playback control information with server restrict...
When clients request on-demand compressed audio or video files that are stored on servers, this class of applications has the following key distinguishing feature(s). Group of answer choices a and c o...
he Stream Control Transmission Protocol (SCTP) uses ____________________ to keep track of users. Group of answer choices standard tracking none of the above cookies memory tracking protocol tracking
How are hosts uniquely identified? Group of answer choices both a and b all of the above IP address hostname Port address
In TFTP, each block is acknowledged individually and all packets except the ___________ packet are acknowledged separately. Group of answer choices first third middle final none of the above or all pa...
The _____________ connection(s) remains connected during an entire FTP process whereas ____________ connection(s) is/are opened and closed with each file transfer. Group of answer choices data; contro...
Which of the following transport services is provided to applications transferring data using UDP or TCP? Group of answer choices all of the above Guaranteed throughput Reliable data transfer Guarante...
Which of the following application protocols is encapsulated inside a TCP protocol? Group of answer choices HTTP SMTP all of the above FTP Telnet
At what layer does end-to-end congestion control operate? Explain how it works.
Who created session initiation protocol (SIP)? Explain its purpose.
Using the figure provided, compute the estimated delay and the estimated deviation of the delay from the estimated average with u = 0.08 for the packets identified in the table.
1.12 Exercises 1. In Example 1.3, an analogy was drawn between a network's architecture and design and a home's architecture and design. Provide a similar analogy, using a computer's architecture and...
Based on the figure shown, fill in the tables for the first iteration and the final iteration for Node "a" using the Bellman-Ford routing algorithm. The jpeg is included below
Based on the information shown in the figure, complete the Link-State routing table. The jpeg is attached
TCP Reno uses ______________ for TCP congestion control. Group of answer choices fast recovery congestion avoidance weighting none of the above slow start
Using the simplified macroscopic model for the steady-state behavior of TCP, what is the average throughput of a connection with a window size of 48,000 bytes and a round trip time of 2 ms? Group of a...
Suppose users share a 4 Mbps link. Also suppose each user transmits continuously at 2 Mbps when transmitting, but each user transmits only 30% of the time. When packet switching is used, and there a...
An ISP is granted the block 16.12.64.0/20. The ISP needs to allocate addresses for 8 organizations, each with 256 addresses. a. Find the number and range of addresses in the ISP block. b. Find the ran...
Can I get an answer for these please? 16. What is SpaceWire? 17. What is the mission of the ISOC and where are its headquarters located? 18. What organizations does the IAB oversee?
Purpose This project provides you an opportunity to solve a comprehensive problem in firewall and VPN implementation at various levels. You will play the role of an employee participating in the netwo...
What is the network's supportability with both IPv4 and IPv6 during its transition. How can will ensure that all of the network's applications and TCP/IP services also support IPv6. How can will coord...
Hi I need to solve Exercises 1. In Example 1.3, an analogy was drawn between a network's architecture and design and a home's architecture and design. Provide a similar analogy, using a computer's arc...
 Secure connectivity relies on _____. TDM lines leased lines authentication privacy and data integrity
One reason for converged voice and data networks is: voice is the primary traffic on the network. data requires a faster response time than voice. data is the primary traffic on the network. the recen...
Devices used at the access layer should Group of answer choices be able to apply security policies. be selected based on low port cost. not define VLANs. process traffic as quickly as possible.
One of the four common types of traffic seen on a network is Group of answer choices peer-peer. peer-client. peer-server. client-peer.
I need help with building and Configuring on paper a Windows 2016 Server for virtualization based on a setup provided below. 1. Quantity of machines and operating systems we will have running virtuall...
True or False. If false can you explain why? Thank you. The size of the TCP rwnd only reduces as more and more segments are received by the receiver from the sender. Support Host A is sending Host B a...
Suppose host A sends two TCP segments back to back to host B over a TCP connection. The first segment has sequence number 90; the second has sequence number 120. (i) How much data is sent in the firs...
A network technician has been asked to install an additional switch in an IDF, but all of the single-mode fiber is in use between the IDF and MDF. The technician has deployed new transceivers that all...
A Chief Information Security Officer (CISO) has decided to implement a secure and user-friendly way to connect to the corporate wireless network. Each workstation will be authenticated individually us...
A network technician has been asked to create secure private networks between a company's headquarters and several branch locations. The company has provided the on-premises equipment, but each branch...
Analyze the data traffic patterns. Applying it to a typical college campus network, identify what some of this traffic may be. How can we balance the data traffic. 60 M 50 M 4.... 4....... bits per se...
Before upgrading the firmware on several routers, a technician must verify the firmware file received is the same one the vendor provided. Which of the following should the technician use? A. 3DES enc...
Explain how network hardening contributes to an overall security profile
A development team has been testing a web server on a virtual server to install a web application. Once satisfied, the development team clones the entire virtual server into production. The developmen...
A network technician is configuring network addresses and port numbers for a router ACL to block a peer-topeer application. Which of the following is the HIGHEST layer of the OSI model at which this r...
A network technician notices a router that repeatedly reboots. When contacting technical support, the technician discovers this is a known problem in which an attacker can craft packets and send them ...
I need to solve the questions Exercises 1. In Example 1.3, an analogy was drawn between a network's architecture and design and a home's architecture and design. Provide a similar analogy, using a com...
Research the newly enacted California Consumer Privacy Act and Europe's GDPR regulation (implemented in 2018). Compare and contrast the two. Detail how California's Privacy Act could potentially impac...
Hi .. I need answers to questions Exercises 1. In Example 1.3, an analogy was drawn between a network's architecture and design and a home's architecture and design. Provide a similar analogy, using a...
A(n) ______ provides restrictions and overall guidelines on how employees and guests can access resources on a network. A. PKI B. AUP C. DLP D. Password E. DHCP
Explain how network media controls contribute to the overall security profile of a network
Explain the concept of attack timing (time to attack) and how it impacts integration of devices and networks with the public Internet
Describe encapsulation, encryption, and authentication in virtual private networks (VPNs) and how they support CIA
Explain strategies for implementing wireless in organizations that require the use of both public and private wireless
What are three features that the Splunk Enterprise and Splunk Cloud editions have compared to other editions. What is the importance of having such features in a corporate deployment?
apart from splunk, what other input methods could a corporation use?
What is the impact of Network Security In Software Defined Networks? How are the victims negatively affected by the problem, when is the problem evident, and where does the issue exist or become obvio...
The following diagram shows Selective Repeat (SR) protocol at time t. Explain the effect of the channel on propagating packets and their respective acknowledgements up to time t.  
The following diagram shows Selective Repeat (SR) protocol. At time t, packets 3, 4, and 5 are propagating over the channel from the sender to the receiver.   (A):  If packet 4 is lost/corrupted, e...
The following diagram shows Go-Back-N (GBN) protocol. At time t, packets 3, 4, and 5 are propagating over the channel from the sender to the receiver. (A): If packet 4 is lost/corrupted, explain the b...
TCP error-recovery process. What methods does TCP uses to detect and recover from transmission errors
how availability zones in AWS are used to help meet the business continuity compliance standards?
1) A guest asks you for local restaurant and entertainment suggestions. Where would you recommend if they were a single business traveler, young couple or family with children?
What are the competitive benefits that result from the use of wireless LANs?and Mobile technologies? what are some examples
How does an Enterprise Collaboration Systems (ECS) contribute to the bottom line for a business? What benefits does it hold for government/military organizations? Give one or more examples.
Write computer program (in C, C++ or Java) to calculate the shortest pair of edge-disjoint paths for every source-destination (s-d) pair in a network. Hint: The shortest path is not necessarily one of...
A network technician is reviewing switch ACLs to determine if they are causing communication issues with one PC. The PC's IP address is 192.168.12.66. Which of the following is the network range found...
Which of the following WAN technologies swaps the header on a packet when internally switching from one provider router to another? A. ATM B. Frame relay C. MPLS D. PPP  Can someone explain this. The...
The figure below shows a WirelessHART multi-hop mesh network. The network hosts three control loops that are ordered by priority as follows. Control loop 1: SI-Gateway-Al (highest priority) Control lo...
Consider a WirelessHART network that assigns harmonic periods to its control loops. Explain of a memory with optimal fixed-priority scheduling when a control loop's period also happens to be its deadl...
Consider a channel of bandwidth 1MHz. The SNR for this channel is 63. What are the appropriate (a) bit rate, (b) number of signal levels (c) number of bits per symbol?
System evaluation and test to determine the current system parameters and what is required when making the changes. 1. Describe the methods you will use to meet and record the information from the cli...
An administrator is troubleshooting a user's intermittent wireless connectivity issue. Other users across the hallway can connect and use the wireless network properly. Upon inspection of the connecti...
A network technician is reviewing switch ACLs to determine if they are causing communication issues with one PC. The PC's IP address is 192.168.12.66. Which of the following is the network range found...
While testing an ACL on the default gateway router to allow only web browsing, ports TCP 80 and TCP 443 were the only ports open. When tested, no websites were accessible via their URLs inside the net...
A user reports network resources can no longer be accessed. The PC reports a link but will only accept static IP addresses. The technician pings other devices on the subnet, but the PC displays the me...
Management requires remote access to network devices when the ISP is down. Which of the following devices would provide the BEST solution? A. Router B. Firewall C. Bridge D. Modem  the answer is show...
All of the outlet stores have grown and have their own networks with 10 or more workstations. In the past, these stores have not had network connectivity to the home complex. However, this has created...
Hi, Could I get the answers to this work sheet? Thanks :)
Hi, Could I get the answers to this worksheet? Thanks :)
Hi, Could I get the answers to this worksheet? Thanks :)
A technician is configuring a new server with an IP address of 10.35.113.47 on the 10.35.112.0 subnet to allow for the maximum number of hosts. When configuring network settings, which of the followin...
A Chief Information Officer (CIO) tasks the network engineer with protecting the network from outside attacks. Placing which of the following devices on the network perimeter would provide the MOST se...
Could I get the answers to this worksheet? Thanks :)
A company decides to deploy customer-facing, touch-screen kiosks. The kiosks appear to have several open source service ports that could potentially become compromised. Which of the following is the M...
Which of the following concepts would BEST describe when a company chooses to use a third-party vendor to host and administer a critical application? A. SaaS B. IaaS C. PaaS D. CASB  I know the answe...
How could you determine the functions and specifications of a client business domain?
1.     Using the Code below, create a module , calcTax, to determine income taxes to pay. Tax is 5% of sales made for the month. // Declare global variables Declare real taxRate = .05 Module mai...
Task 2.a: Comparative study report on Windows and Linux OS based email servers The report should include literature review of main features and published paper as references. (Please note: CU-Harvard...
I am studying the windows 2016 server in a IT class. My professor is posting "lessons" with no textbook and i cannot find any or very few study materials for it? Are there any links you can provide? I...
Describe in details why hubs are considered as dumb devices and switches as intelligent devices?
Part 1: Constructing the topology in Cisco Packet Tracer In Packet Tracer construct the following topology. You might recognize it from assignment 1! ·        Use Router-PT, Switch-PT and PC-...
Please help me to solve this question. I tried to do it by myself but i am unsure whether its correct or not. Please look into it and let me know what are the correct answers. Thanks Match the followi...
I am having trouble with configuring the new network. current and new configurations are below Current Configuration Your current network is broken into two separate segments.   The first segment (Su...
When choosing a type of storage that integrates with the existing network infrastructure, the storage must be easily configurable to share files and can communicate with all existing clients over TCP/...
What methods allow information (Syslog) to be sent to the SIEM? Are there other ways supported?
Wireless Networking: (please cite your sources) Please answer the questions on regards to the article below What is the main issue(s) discussed in the article? Do you agree or disagree with the issues...
I need a screenshot of step 16 Project 7-3: Using an Internet Content Filter Turn to page 306 of your textbook. Complete steps 1 — 20 and respond to the questions below.
Digital Assignment-II Topic and Assessment Rubrics Choose any topic from the syllabus or any advanced topics related to Computer Networks Selective five journal articles from the literature (publishe...
Hello. Sir/Madam. I'm currently reviewing my Routing System for midterm and having trouble with this question. It might be appreciated that you provide answer and clear explanation for each step. I re...
How were we able to get into the DVWA database? What are some countermeasures/controls to protect against SQL Injection?
What is the first valid host on the subnetwork that the node 172.24.176.118 255.255.254.0 belongs to?
What problem does three-way handshake mechanism solve?
Describe the scheme TCP uses to ensure  ordered delivery .
Compare the connection establishment of  two-way  and  three-way handshake  mechanisms.
Using equation 5.4 in your text and assuming isotropic antennas in an obstructed factory (n=3), compute the path loss that will occur between the possible router positions.  Add another column to t...
When the copy and pasting is done and the simulation is run again, the new PCs added do not generate any data. How does one get these two PCs to generate data (HTTP page response, etc.)? Advanced Scen...
Based on your understanding of "Public Trustee Obligations," the 1985 Report and the 1987 Order seem to lump together all broadcasters and all markets. Discuss whether the case for retention is stron...
Based on your understanding of "Shared Content" and TCO E, how did the Copyright Act of 1976 change some of the details of copyright law?. How did these changes reverse the decisions in the Fortnightl...
 Based on your understanding of "Defining the Telephone Monopoly" and TCO F what did the Modified Final Judgment (MFJ) do to the Bell System Monopoly? Discuss
Scenario : Fair Bud Flowers   is a local company with only two small stores. Each store works inventory, sales, and costs on its own. They have no internet connection but each store has two computers...
Using the diagram below, describe the path taken by a message sent from  computer W to computer L .  For each step in the path (i.e., from one computer to the next) identify: a) the name of the s...
Question 1: How long does it take to move a 64-byte packet from its arrival at the mo- dem until its receipt in the memory area of the target application program or service? State your answer in elaps...
Margie's Travel has decided to install a Windows Server 2012 network. They plan to use the name margiestravel.com as their DNS name because it is already registered . The corporate headquarters is loc...
If a stop-and-wait protocol is used, what is the fraction of time, in seconds, that the sender is busy sending bits into the channel (the utilization), given that the round-trip-time (RTT) for a route...
 Where would you search within a Windows based system that may contain deleted emails? What tools are needed and why do you chose these tools over other ones?
I have an assignment about interviewing a professional in the IT field.Would i be able to do that with one of the tutors or professional that is knowledgeable in the IT field
According to the Splunk documentation, "Alerts can signal critical events and impending conditions in real-time. Splunk's custom alert actions feature makes it simple to automatically kickoff subseque...
What is the difference between Windows DNS and Unix® DNS called BIND.
How are IPv4 and IPv6 configured on a Window Server operating system.
[3 points] Consider a simple congestion—control algorithm that uses linear increase and multiplicative decrease but not slow start, that works in units of packets rather than bytes, and that starts...
need answers [3 points] Recall the macroscopic description of TCP throughput. In the period of time from W W 2x125"? to E' only one packet is lost (the very end of the period). Show that the lo...
The purpose of this Hands-On is to incorporate all the programing concepts we have covered so far into one Flowchart using Raptor. Concepts covered includes: Sequences, Input, Output, Modules, Decis...
https://www.espn.com/college-football/news/story?id=2285976 Assignment: Ever been disgusted by what you hear about college athletes accepting gifts from boosters? Ever think you might be tempted by a ...
Windows Network Proposal - Networking   You have been hired by Fixing Windows LLC as an Information Technology consultant to develop a technology proposal. Fixing Windows LLC manufactures and distrib...
how can a single packet attack might be used to crash a server by using abnormally formed traffic.
Configuring a cisco router This problem will help you bring together a number of basic layer 2 and layer 3 networking concepts. The objective is to establish connectivity across the virtualized device...
1.    (9pts) Eco Friendly Designs has decided to open an office on the second floor of a four story office building in Pleasantville, CA. They plan to be here for a while and need space for future...
The question is from the book Network Security: Private Communication in a Public World 1.    In §5.1 Introduction, we discuss the devious secretary Bob having an automatic means of generating ma...
• Professionally formatted network drawing of the proposed plan - see individual requirements • IP addressing plan in a professionally formatted table - must summarize routes where possible.  o A...
Professionally formatted network drawing of the proposed plan - see individual requirements IP addressing plan in a professionally formatted table - must summarize routes where possible.  At least on...
Describe what is Client Server computing? and briefly describe the following Client/server terminology: A) Application Programming Interface B) Client C) Middleware D) Server E) Relational Database
Assume you are owner of a medium size business. Discuss which of the Cloud Service Models you will deploy or you prefer in house computing
it is about IT Auditing and i need to fill up this table by few searches and assumption. It is related to data of hospitals. so in this i am searching that how management of risks and networking is do...
Why is the DTLS protocol used for streaming applications that need security? (Datagram Transport Layer Security)
Why should an access point not always utilize all the power it has for broadcasting wireless signals?
In the command tar -crt foo.tar.gz bar, what is the purpose of the f flag? Tells tar to read from the file that follows the flag Tells tar to print the name of each file as it is processed Specifies e...
In the above figure, explain in detail the ping process between PC1 and router?
How cybercriminals can steal your identity and what would you suggest as the most effective steps to protect your identity from cybercriminals.
DHCP is broadly used but small networks are often manually configured. What are some pros and cons per each approach and when would you need to configure a relay agent? Also, how do you think the ski...
Given this information, devise a subnet mask that works for this network if the original network address is 192.168.10.0/24. Write the subnet mask and number of subnets, and fill in the chart with the...
In order to keep routers, firewalls, and switches secure, they need good passwords. The Cisco type 7 password is not much better than putting the password in clear text, which is the default if you do...
Discuss password hashes and discuss password cracking tools or websites that can be used to crack Cisco type 7 password hashes. Here are a list of some Cisco password hashes.
You are the administrator for the contoso.com site. Recently, the server hosting the corporate websites had a failure that caused the server to go down for a short period of time while the server was ...
Describe how to deploy a website and make it as secure as possible while reducing its resources used.
The library Wi-Fi kiosk requires a symmetric connection to the Internet. Which WAN technology would probably be the least expensive option if the kiosk is within 0.75 miles of the telephone distributi...
How might you use System Information tool in window system as an IT support professional?  
How do I write a rule that will fire when you browse to a website such as craigslist.org from the machine Snort is running on; it should look for any outbound TCP request to craigslist.org and alert o...
How do i calculate transmission efficiency? Here is what i think: add all bytes (Preamble, start of frame, destination address etc.) Data divided by total number of bytes. If this is accurate my contr...
Name one security risk associated with having wireless conference rooms, and a mitigation strategy to reduce this risk.
A disadvantage of a broadcast subnet is the capacity wasted when multiple hosts attempt to access the channel at the same time. As a simplistic example, suppose that time is divided into discrete slot...
Explain what happens in Model of Continuous Improvement.
1) Upon examining the motherboard, label the parts as per the diagram below.  A: ________________________________ B: ________________________________ C: ________________________________ D: __________...
Answer the following questions (Dordal P., 2014). 1. For each IPv4 network prefix given (with length), identify which of the subsequent IPv4 addresses are part of the same subnet. (a). 10.0.130.0/23:...
Explain the two types of universal images supported in ISR G2. What differentiates them?
How would I solve a subnetting question where 6 subnets are needed with a initial network address of: N: 10.10.20.0 /22 s/m: 255.255.252.0 I borrowed 3 bits from 252 which gave a new subnet mask of /2...
Determine the network and broadcast addresses and number of host bits and hosts for the given IPv4 addresses and prefixes in the following table IPv4 Address/Prefix Network Address Broadcast Address T...
Please explain some of the commonly used networking applications and what layer they operate? Also, can you describe some of the problems a person would personally experience with networking applicati...
What are the security problems with this business structure. Using ESS, DSS, MIS or TPS, can you suggest 2 options on how to improve their network. When structuring these, what goals would their proje...
What are the implications of security breaches on technology adoption. Are people hesitant due to security concerns? Are people hesitant to use technology because of privacy concerns?
This questions are regarding the Network. The following questions need to answer from the case scenario. 1.   Identify five specific business requirements that relate to the design and implementati...
This task relates to a sequence of assessments that will be repeated across Chapters 6, 7, 8, 9 and 10. Select any example of a visualisation or infographic, maybe your own work or that of others. The...
IPv6 address in decimal form? IPv6 address expressed as eight blocks of hexadecimal numbers (some of these blocks might contain a zero)? IPv6 address expressed as eight blocks of binary numbers?
What does a Hail Mary attack do in Armitage?  When would/wouldn't you want to use the Hail Mary attack?
hat's the difference between the scan in the Terminal and the scan in Zenmap?  What types of scans are these? Describe how these types of scans work
What's the difference between a SYN Scan and a TCP Connect scan?  Are these all the open ports on the target VM?  
What are the importance of packet analyzers and spectrum analyzers in WLAN troubleshooting. And How such tools are used to identity and verify potential problems on WLANs.
Network Routing Analysis 1.    Consider the following network. With the indicated link costs, use Dijkstra's shortest-path algorithm to compute the shortest path from x to all network nodes. Show ...
1 For a client server architecture, what is the distribution time for a file to be transmitted to 10 peers, assuming no peers help in distribution of the file. The file size is 10Gbits, the server has...
Hi, using Ubuntu Linux: I need to know how to write a snort rule and i can trigger it. the rule should be from ] the rules file and description of how I trigger the alert. In addition to, the alert it...
Hi, I need a rule that will fire when you browse to craigslist.org from the machine Snort is running on; it should look for any outbound TCP request to craigslist.org and alert on it. Any simple rule ...
How would i measure RTT's in this question? Im able to ping google but not sure what to calculate. Measure RTTs to the google Web server (www.google.com) for 10 times over 10 minutes in a periodic man...
I need help calculating the following. a. Determine A-D in the following scenarios. Explain why briefly: Host A Host B User types "XYZ' Sea=2, ACK=9, data = "XYZ' (3 bytes) host ACKs receipt...
I need assistance calculating the following. Assume stop-and-wait, 100 Mbps link, 10 ms propagation delay, 10,000 bit packet. Calculate sender utilization. Assume pipelining and 20 packets can be sent...
I need help with designing a 5 floor networking topology in Packet Tracer. The first and second floors should have a dedicated LAN. I have to use the following details to create this design as well. D...
Scenario                       You are a Network Administrator for a small company A, you have been given the task of configuring the Company A network shown in topology below wit...
Calculate the delay X bandwidth product for the following links. Use one-way delay, measured from first bit sent to first bit received. (a) 100-Mbps Ethernet with a delay of 10 μs. (b) 100-Mbps Ether...
what is the myth of unbreakable code including the most common code-breaking techniques. Can encryption algorithms be broken?