Nt1310 Unit 7 Exercise 1 Solutions Essay

Improved Essays
1. I agree that increasing the router memory to infinite cannot control congestion because even if routers have an infinite amount of memory, congestion gets worse, because by the time packets reach to the front of the queue, they have already timed out (repeatedly), and duplicates have been sent.

2. Flow Control vs Congestion Control
It ensures that the sender only sends what the receiver can handle. The congestion control makes sure that everyone across a network has a "fair" amount of access to network resources, at any given time

Open loop congestion control methods vs Closed Loop congestion control
Open loop tries to prevent congestion produced in a good design and close loop congestion monitor the system to detect congestion, pass this information to where action can be taken, and adjust system operation to correct
…show more content…
3. Load shedding is when routers discard packets when the buffer is full and congestion control is when a subnet must prevent additional packets from entering the congested region until those already present can be processed. The congested routers can discard queued packets to make room for those that are arriving.

4. This layer divide the data into segments and also ensures that data must be received in the same sequence in which it was sent. The protocols that are used are TCP and UDP. The data link layer is responsible for encapsulation of packets into frames and then transferring them to the physical layer. It is also responsible for flow control and addressing.

5. A three-way handshake is when two parties need to synchronize their segment sequence numbers used during their transmission. A three way handshake is better than a two way handshake because it needed it to synchronize and acknowledge that both sides' sequence numbers are

Related Documents

  • Improved Essays

    1.7 III (b) VEGF: VEGF is also known as vascular permeability factor (VPF) is an endothelial cell specific mitogen in in vitro and is the main factor responsible for vasculogenesis and angiogenesis in a variety of in vivo models. The gene transcripts level of VEGF is stimulated at the time of implantation because process of implantation occurs under hypoxic condition. In rodents, VEGF is involved during embryo–endometrium crosstalk by regulating endothelial cell proliferation and vascular permeability of endothelial cells at implantation sites in rodents (Rabbani and Rogers, 2001; Rockwell et al., 2002). The VEGF’s mRNA and protein expression level has been noticed in endometrial stomal, endothelial, and glandular cells during the mid-secretory stage in the human (Charnock-Jones et al., 1993).…

    • 414 Words
    • 2 Pages
    Improved Essays
  • Decent Essays

    Nt1310 Unit 2 Essay

    • 368 Words
    • 2 Pages

    1. Rack and wall mountable connector housings shall accept an interchangeable connector panel. An adapter panel is defined as a modular removable plate containing optical fiber connector adapters. 2.…

    • 368 Words
    • 2 Pages
    Decent Essays
  • Decent Essays

    In order to provide reliability and quality of service (QoS) rules or policies that prioritize packets for outbound port queue will be in implement to meet the bank management requirement. The Internet and WAN connection will use multi-protocol label…

    • 452 Words
    • 2 Pages
    Decent Essays
  • Improved Essays

    Ilab 5 jerry Metcalf Keller Graduate School of Management Professor: Gregory Gleghorn 6/4/2017 VPN Connection The type of VPN connection solution that we will be using to connect user to the internet work will be the Cisco Any connect client and the RSA secureID. We will be going in to detail of how the connection process goes and also how to configure it. Both clients are required in order for the user to authenticate and connect to the company network. When the user is connected they will be able to do their job remotely and send and retrieve information remotely.…

    • 678 Words
    • 3 Pages
    Improved Essays
  • Improved Essays

    Nt1310 Unit 8 Exercise 1

    • 1124 Words
    • 5 Pages

    // // half_fit.c // Half-Fit // #include #include #include "half_fit.h" #include "type.h" #include "math.h" //unsigned char array[MAX_SIZE] __attribute__ ((section(".ARM.__at_0x10000000"), zero_init)); #define MEMORY 32768 #define BASE_ADDR (void*) 0x10000000 static header_free* buckets[11]; /* START Helper Functions */ // CEIL_32 Function U32 CEIL_32 (U32 value) { // Re-adjust value to round up (or ceil) to nearest multiple of 32 return ((value-1)/32 + 1) * 32; // (e.g. 32->31->0->1->32, 196->195->6->7->224) // ^OPTIMIZE OPTION: USE BITWISE OPERATORS } // Function to calculate required size U32 adjust_size(U32 initial_size) { // Add 4 bytes because of header size U32 newSize =…

    • 1124 Words
    • 5 Pages
    Improved Essays
  • Decent Essays

    Physical layer: also referred to as layer 1 is responsible for the electrical signals, radio signal, and light signals. It is basically the hardware layer for the OSI model. Devices such as switches and hubs operate at this layer. 2. Data link layer; is responsible for interpreting the electrical signals transmuted through the physical layer.…

    • 442 Words
    • 2 Pages
    Decent Essays
  • Decent Essays

    CAll on mute again from mark 11:01 to 22:21 then CAE explained that the current package of the customer is $147.45 and if she will add the internet it will become $211.30 since the more service that he will get from Comcast the higher discount he will get $179.94 and he will get a phone service and he will also have the highest internet speed.…

    • 65 Words
    • 1 Pages
    Decent Essays
  • Decent Essays

    I affixed a hold tag on container #28, which was formerly known as container #9 and it was bulk packaged in my presence. As Katie mentioned below, the bulk packaging only requires the operator to remove and change the drum label, thus the container is easy to locate and sample. Let me know if there is anything that I can do to…

    • 63 Words
    • 1 Pages
    Decent Essays
  • Superior Essays

    Nt1310 Unit 1 Exercise 2

    • 1464 Words
    • 6 Pages

    1. According to Natural Medicine, Clinical Pharmacology, and LexiComp, it is not recommended that this patient take ginkgo extract as it has a high interaction with efavirenz, the effects and concentration of efavirenz may be decreased, and a moderate interaction with warfarin and may increase the risk of bleeding. 2.…

    • 1464 Words
    • 6 Pages
    Superior Essays
  • Decent Essays

    Thank you Madeline for the response. Also I review the claim for the patient Williams,Elmira DOS 02/29/2016 and I see that the claim missing the authorization number since the patient have as a payer St.Francis Life. Would you please review and add the missing information on claim. Please email back so I can add the authorization number on the original claim that I will Hold in Trizetto.…

    • 66 Words
    • 1 Pages
    Decent Essays
  • Decent Essays

    Professor Doupé, Thank you for your reply, and for your questions. We are excited to potentially have your guidance in our research, and hope we have provided clear explanations to your questions below: 1. SSL/TLS encryption secures data flowing between client and server. Using SSL during an authentication attempt could provide a secure way for a non malicious server to authenticate with the device, while blocking out sign in attempts from malware. 2.…

    • 682 Words
    • 3 Pages
    Decent Essays
  • Improved Essays

    Nt1330 Unit 3 Assignment 1

    • 1123 Words
    • 5 Pages

    Use of multiple routers in interconnected networks: Exchanging information about destination addresses using a dynamic routing protocol. A router has different physical ways to operate network connections, such as: • Fibre optic • Copper cables • Wireless A router also contains several firmware for different networks’ protocol standards.…

    • 1123 Words
    • 5 Pages
    Improved Essays
  • Improved Essays

    Nt1310 Unit 9 Essay

    • 631 Words
    • 3 Pages

    Task 9 COMPARE the usefulness of MySQL and QBE Query by example is a language used for relational databases like SQL. Its development was parallel to that of SQL’s as a database language. It was originally only able to retrieve data from a database, it was then later updated to do other operations like insert, update and delete data from a relational database. It is easier and more productive than SQL as you do not need to remember the finer details of the language as you can easily select tables and columns without remembering the names.…

    • 631 Words
    • 3 Pages
    Improved Essays
  • Decent Essays

    Nt1330 Unit 1 Exercise 1

    • 294 Words
    • 2 Pages

    Exercise 1: GroceryList or PartyList As a user, I need two columns so that I can move what I have from a have columns and know what I sill need. As a user, I need to add items directly to either column so that I can accurately keep track of items. As a user, I need to delete all items from the list so that I can quickly start a new one.…

    • 294 Words
    • 2 Pages
    Decent Essays
  • Improved Essays

    Nt1310 Unit 2 Essay

    • 807 Words
    • 4 Pages

    1. Compare and contrast Radiological dispersal devices (RDD), Radiological exposure device (RED), and Radiological incendiary device (RID). Out of the three devices, Radiological Dispersal Devices are the most common. For one thing, these devices “…require limited technical knowledge…” that is why terrorists are more likely to make these bombs (Radiological Dispersion Device, n.d.).…

    • 807 Words
    • 4 Pages
    Improved Essays