Notices

  • Provisional Marks Released

    Posted by Salil Kanhere Friday 13 December 2019, 05:15:08 PM.

    Provisional marks for the course are available. You will find the following fields visible:

    Sessional (out of 60) : This is the sum of your marks for the mid-term exam, assignment and labs (best of 5). Note that, any bonus marks that you may have received for the assignment have been accounted for.

    FinalMarks (out of 40) : Scaled marks for the final exam.

    Total (out of 100) : Sum of the above and your final mark in this course.

    A reminder that to pass this course, your FinalMarks >=16 and Total >= 50 .

    Final exam scripts can be viewed on Monday, 16th December from 2-5pm in Room 508, Level 5, K17 . However, you MUST email the course admin, Nadeem Ahmed ( nadeem.ahmed@unsw.edu.au ) with your zID. This will ensure that your exam script is available for viewing during the consultation.

    Congratulations and a shout out to the following students:

    COMP3331

    Xuan Yi 97

    Oscar Cowdery Lack 96

    Michael Gribben 96

    Mitchell Johnston 96

    Matthew Chen 95

    COMP9331

    Jude Lim 96

    Morten Schou 96

    Horace Pang 94

    Rui Li 93

    Kelvin Trinh 93

  • Good luck for the final exam

    Posted by Salil Kanhere Tuesday 03 December 2019, 09:25:19 PM.

    Good luck everyone. Not meaning to be Captain Obvious but some advice:

    • Get a good night's sleep
    • Have breakfast
    • Leave early to account for Sydney transport horrors
    • Bring a water bottle
    • Remember to get your student card, a pen and your calculator
    • Go to the correct room
    • Don't panic if a question stumps you, move on and come back to it later
    • Remember to answer the two sections in different answer booklets

    May the force be with you all !!

  • Exam Consults + Final Exam Skeleton + Feedback

    Posted by Salil Kanhere Wednesday 27 November 2019, 09:18:43 PM.

    Exam Consults: Monday, 2nd Dec 3-4 pm & Tuesday, 3rd Dec 9:30 am - 10:30 am, both in Room 612, K17

    A skeleton of the final exam is available on the final exam page.

    Thanks for providing feedback. The response rate for 3331 and 93331 is at 34% and 47% currently. We could use with more participants. The surveys close tomorrow.

  • MyExperience Feedback + Final Exam Paper Skeleton

    Posted by Salil Kanhere Saturday 23 November 2019, 12:18:59 PM.

    I was planning to release a skeleton of the final exam paper with a breakdown of the marks and context examined in each question. The intended release date is Friday, 29th November. However, if the myExperience Feedback response rate for the class reaches 50% then I would be happy to release it earlier. Current stats are: COMP3331: 15%, COMP9331: 24%. We look forward to receiving your feedback.

  • Week 10: Final Lecture + Tutorial 2 + Assignment Deadline

    Posted by Salil Kanhere Sunday 17 November 2019, 12:46:15 PM.

    • Our final lecture will be held on Tuesday, 19th November (usual time). We will wrap up the content on network security and I will discuss about the final exam. Come and say good bye !!
    • There will be a tutorial replacing the lab (in your usual room) this week. This will serve as useful practice for the final exam. Please look through the questions beforehand and try to solve them by yourself. All questions on the tutorial are from past exams. So effectively, it is a sample exam.
    • The assignment is due by noon on Friday, 22nd November . This is a hard deadline.
    • Please complete the myExperience surveys . The response rate so far is rather poor. We would appreciate your feedback.
    • We have created a page for final exam. A sample exam paper is provided. Solutions will be provided in a few days. We will also upload a skeleton of the final exam a few days prior to the exam.

  • Week 9: The end is near (Link Layer + Wireless + Security, Lab 7, Assignment deadline approaching, myExperience feedback)

    Posted by Salil Kanhere Monday 11 November 2019, 10:55:02 AM.

    In the lectures we will wrap up link layer and wireless networks and get started with security. The final lab (Lab 7) will go over NAT, Ethernet and ARP and is due by noon, Monday, 18th November . A reminder that we will pick your 5 best lab scores (out of 7). The assignment deadline ( noon, Friday, 22nd November ) is approaching soon. The myExperience surveys are open. Please provide feedback so that we can improve the course for future offerings.

  • Final Exam Schedule

    Posted by Salil Kanhere Friday 08 November 2019, 04:42:36 PM, last modified Friday 08 November 2019, 04:42:49 PM.

    The final exam for 3331/9331 will be held on Wednesday, 4th December from 08:45 am - 11:00 am . Check myUNSW for the location. Details about the examinable content, sample paper, etc will be made available at the start of Week 10.

  • Week 8: Routing & Link Layer in Lectures + Congestion Control (Lab 5) + Assignment Consults

    Posted by Salil Kanhere Monday 04 November 2019, 09:33:22 AM, last modified Monday 04 November 2019, 09:33:37 AM.

    In the lectures this week we will go over routing algorithms and get started with the link layer. Lab 5 will include exercises on TCP Throughput, IP Fragmentation and Routing. Assignment consults are on. Check the assignment page for details. Go seek help if you are stuck. Lab 4 marks will be released in the next few days. The assignment is due on noon, Friday, 22nd November.

  • Mid-term Exam: Marks, Solutions and Consults

    Posted by Salil Kanhere Tuesday 29 October 2019, 07:34:20 PM.

    The marks for the mid-term exam are available. The exam questions paper, answers and class statistics are all available on the mid-term exam page.

    You may view your marked exam scripts at the following time/location:

    Friday 1st Nov 2019 1pm to 3pm CSE consultation room 403

    Monday 4th Nov 2019 2pm to 4pm CSE consultation room 403

    Important Note:

    Please note that if you wish to see your answer booklet, you need to first email the course admin (nadeem.ahmed@unsw.edu.au) providing your zID and the consultation slot that you wish to attend. This will ensure that your answer booklet is available for viewing during the consultation.

    Special shout out to the following students for their excellent performance:

    COMP3331

    Xuan Yi: 20 (you rock !!)

    Mitchell Johnston: 20 (you rock !!)

    Francis Weate: 18.8

    Matthew Chen: 18.5

    COMP9331

    Jack Drury: 18.5

    Xiaohan Zhu: 18

    Haoze Li: 18

    Morten Schou: 17.8

  • Week 7: Network Layer + Congestion Control (Lab 5) + Assignment Consults + Mid-term Marks

    Posted by Salil Kanhere Sunday 27 October 2019, 06:29:38 PM.

    This week we will dive into the network layer data plane in the lectures. Lab 5 will explore TCP congestion control and is due by noon, 4th November . We have arranged for assignment consults to run in Weeks 7-9 . Separate sessions have been arranged for the 3 programming languages supported: C, Java and Python. The schedule is available on the assignments page. We have released sample code for a multi-threaded server (and a corresponding client) in these 3 languages. You may find this useful for the assignment. Note that the code provided is for a UDP server, but you must use TCP in your assignment. We will release the mid-term marks later in the week. Be on the look-out for a separate announcement about this later in the week.

    And I am back, see you in lectures this week !!

  • Week 6: Mid-term Exam + Wrapping up Transport Layer + Lab 4

    Posted by Salil Kanhere Saturday 19 October 2019, 05:43:33 AM.

    A reminder about the mid-term exam to be held during regular lecture hours 09:00 - 11:00 on Tuesday, 22nd October. Check the mid-term exam page for details about sitting arrangement and things to bring with you. A skeleton of the exam is also provided. You can save some time on the day by reading the instructions provided in the skeleton. Make sure you get a good nights sleep. Good luck everyone. May the force be with you !!

    There will be no lecture on Tuesday as you will be writing the exam. On Thursday we will wrap up TCP congestion control and time permitting start exploring the network layer.

    Lab 4 will explore TCP. The lab report is due on noon, 28th October (Week 7).

    Lab 3 marks and answers should be released early next week.

  • Consultation Sessions during week 5 and 6

    Posted by Nadeem Ahmed Tuesday 15 October 2019, 11:26:23 AM.

    The regular LiC consultation sessions are not scheduled in Week 5 and 6 due to travel commitments of LiC. Please note the following alternate consultation sessions.

    Friday 18th Oct 2019: 1 to 3pm, CSE consultation room 403

    Monday 21st October 2019: 12 to 2pm, CSE consultation room 403

    These sessions will be conducted by Nadeem.

  • Week 5: Digging deeper into the transport layer/TCP, Tutorial 1, Prepping for the mid-term exam

    Posted by Salil Kanhere Friday 11 October 2019, 05:48:35 PM.

    Announcements for Week 5:

    • Lab 3 is due by noon, Monday, 14th October .
    • There will be a tutorial replacing the lab (in your usual room). This will serve as useful practice for the upcoming exam. Please look through the questions beforehand and try to solve them by yourself. You can ask your tutor to prioritise questions which were particularly difficult for you.
    • In the lectures we will explore TCP in detail and understand principles of congestion control.
    • The mid-term exam will be held during regular lecture hours (9:00 - 11:00) on Tuesday, 22nd October (Week 6). Students are urged to read the information provided carefully (seating arrangement, etc). Two sample exams (with solutions) are provided.
    • I am away next two weeks. Dr. Nadeem Ahmed will deliver lectures in Weeks 5 & 6. Be nice to him. He will announce consult hours for Weeks 5 & 6 to help students seeking help with mid-term preparations.
    • We will aim to release Lab 2 marks and solutions early next week.

  • Census Date: 13 October

    Posted by Salil Kanhere Tuesday 08 October 2019, 05:11:09 PM.

    In case you are considering dropping COMP3331/9331, the last day to drop a T3 course without financial liability is 11:59pm, 13 October (census date).

    Note: This is not a subtle message to get you to drop the course, but rather just a public service announcement !!

  • Week 4: Getting Busy (Transport Layer, Lab on DNS + TCP Socket Programming, Assignment Released, Mid-term Exam Information)

    Posted by Salil Kanhere Monday 07 October 2019, 10:13:49 AM.

    A number of announcements this week. Read carefully:

    • Lab 2 deadline is 12 noon, Tuesday, 8th October due to the public holiday today
    • Lab 3 is released and will require you to get into the nitty-gritty of DNS and TCP socket programming
    • In the lectures this week we will begin our journey into the Transport Layer
    • The assignment specification is available. It is long but for a reason. Read it carefully. Read it again (and again). The deadline is noon, Friday, 22nd November (Week 10) . Assignment specific consultations will be arranged in Weeks 7-9. Details will follow.
    • Information about the mid-term exam is available. Please read carefully, particularly to find out where to go. The exam will be held during regular lecture hours (9:00 - 11:00) on Tuesday, 22nd October (Week 6) . A sample exam (with solutions) is provided. We will upload another sample exam in a few days.
    • The solutions to Lab 1 and your marks for the same will be released in the next day or two. Please cross-check the solutions to find out why marks were deducted (if any). If you have questions about marking, ask your tutor.

    Have a great week and see you in lectures.

  • Week 3: Wrapping up Applications and Lab 2

    Posted by Salil Kanhere Sunday 29 September 2019, 03:12:28 PM.

    The first lab report is due by noon, Monday, 30th September. Submission instructions are in the lab spec. Submissions received via email will not be entertained.

    In the lectures, we will wrap up our coverage of the application layer, which includes e-mail, DNS, P2P and CDN.

    Everybody is strongly encouraged to work through all sample and homework questions. This will be useful practice for the exams.

    In Lab 2, we will explore HTTP and get introduced to Wireshark. You will also get your first exposure to socket programming.

    Have a great week and see you in lectures !!

  • Week 2: Labs begin and so does our journey into networked applications

    Posted by Salil Kanhere Monday 23 September 2019, 05:17:00 PM.

    This week in lectures, we will wrap up our introduction to computer networks and dive into networked applications.

    Labs will commence this week. The first lab exercise is up on the webpage. Students are strongly urged to read the Tools of the Trade introductory document available on the labs page prior to the lab. The first lab report is due by 12 noon, Monday 30th September. Students enrolled in both streams (LEC + WEB) should attend the labs and submit the reports.

    Students are strongly encouraged to post their solutions (or participate in discussions) on questions related to the Week 1 content. These are posted on the "Lecture Notes" page and a separate problem set is available under "Homework Questions". We will post answers in due time but we strongly encourage everybody to have a go BEFORE reviewing the answers. This will provide good practice for the exams.

    A head's up that the mid-term exam will be held on Tuesday, 22nd October (Week 6) during regular class hours (9am - 11am). Students enrolled in both streams (LEC + WEB) are expected to sit the exam in person. Further information will be made available later.

    Have a great week and see you in class on Tuesday & Thursday !!

  • Welcome to COMP3331/9331, T3

    Posted by Salil Kanhere Friday 13 September 2019, 06:24:53 PM.

    Welcome to COMP3331/9331, Term 3. The course webpage is at www.cse.unsw.edu.au/~cs3331

    Please read the course outline carefully.

    Our first lecture will be held on Tuesday, 17th September from 9am - 11am in Ainsworth G03 (J17). See you there.

    Labs will commence in Week 2.


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