Dr. A.P.J. Abdul Kalam Technical University (AKTU), Lucknow has officially released an important notice regarding the B.Tech 6th Semester Computer Networks (BCS603) examination. The university has announced that the examination scheduled earlier in May 2026 has been postponed due to unavoidable reasons. This update is extremely important for all Computer Science students preparing for the Even Semester examinations.
Thousands of AKTU students were waiting for clarity regarding the exam schedule, and now the university has released the revised examination date along with instructions related to the admit card and examination timing.

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AKTU Computer Networks (BCS603) Exam Postponed 2026
According to the official notice issued by AKTU, the BCS603 – Computer Networks examination of B.Tech Computer Science & allied branches under the Even Semester Examination 2025-26 has been cancelled/postponed at the university level.
The exam was originally scheduled to be conducted on 21 May 2026 (Thursday) in the second shift. However, due to unavoidable administrative reasons, AKTU decided to postpone the examination and release a new schedule for students.
This announcement has brought relief to many students who were facing preparation pressure due to multiple semester examinations.
Revised Exam Date for BCS603 Computer Networks
AKTU has officially announced the new examination date for the postponed Computer Networks paper.
New Schedule
| Subject Name | Subject Code | Old Date | Revised Date | Exam Timing |
|---|---|---|---|---|
| Computer Networks | BCS603 | 21 May 2026 | 05 June 2026 | 2:00 PM – 5:00 PM |
The university confirmed that the examination will be conducted in the second shift from 2 PM to 5 PM on 05 June 2026 (Friday).
Students are advised to note this revised date carefully and avoid confusion regarding the old schedule.
AKTU Official Notice Highlights
Here are the major points mentioned in the official AKTU circular:
- BCS603 Computer Networks exam has been postponed.
- Revised exam date is 05 June 2026.
- Exam timing will remain 2 PM to 5 PM.
- Students must download a new admit card from the ERP portal.
- Institutes have been directed to inform students immediately.
- The new admit card will be available from 27 May 2026 onwards.
The notice has been signed by the AKTU Examination Controller.
New Admit Card Update for Students
One of the most important updates in the notice is related to the admit card. Since the examination date has changed, students will need to download an updated admit card from the university ERP portal.
Admit Card Download Date
Students can download the revised admit card from:
27 May 2026 onwards
The admit card will contain:
- Updated examination date
- Revised exam schedule
- Exam center details
- Student information
- Subject code and timing
Students should carefully verify all details after downloading the admit card.
Why Did AKTU Postpone the Exam?
In the official notification, AKTU mentioned that the examination was postponed due to “unavoidable reasons” at the university level.
Although the university has not shared detailed reasons publicly, exam postponements generally happen because of:
- Administrative issues
- Technical examination problems
- Scheduling conflicts
- University-level adjustments
- Center management issues
Students should avoid believing unofficial rumors circulating on social media and follow only official AKTU notifications.
Relief for Students
For many students, the postponement can actually be beneficial because it provides additional preparation time. Computer Networks is considered one of the important technical subjects in the B.Tech Computer Science curriculum.
Students now have extra days to:
- Revise important concepts
- Solve previous year papers
- Practice numerical questions
- Strengthen weak topics
- Prepare short notes
This extra preparation time can help students improve their semester scores significantly.
Important Topics to Prepare for BCS603 Computer Networks
Students appearing for the revised examination should focus on high-weightage units and frequently asked topics.
Important Topics
1. OSI Model & TCP/IP Model
- Seven layers of OSI
- Functions of each layer
- Difference between OSI and TCP/IP
2. IP Addressing
- IPv4 and IPv6
- Subnetting
- CIDR
3. Routing Algorithms
- Distance Vector Routing
- Link State Routing
- Routing protocols
4. Transport Layer
- TCP vs UDP
- Flow control
- Error control
5. Congestion Control
- Congestion techniques
- Traffic shaping
- Leaky bucket algorithm
6. Network Security Basics
- Firewall
- Encryption
- Authentication
7. Data Link Layer
- Error detection
- CRC
- Framing
These topics are commonly asked in AKTU semester examinations and are very important from the exam perspective.
Preparation Tips for AKTU Students
Here are some useful preparation tips for students appearing in the rescheduled Computer Networks exam:
Make a Short Revision Plan
Use the additional days wisely by creating a structured timetable.
Solve Previous Year Papers
AKTU often repeats question patterns, so PYQs are extremely useful.
Focus on Numerical Questions
Subnetting and routing numericals carry good marks.
Study Important Units First
Prepare Units 2, 3, and 4 thoroughly as they are usually high scoring.
Revise Definitions & Protocols
Short theoretical questions are frequently asked in semester exams.
Avoid Last-Minute Stress
Since students now have more time, revision should be done systematically.
Instructions for Colleges and Institutes
AKTU has also instructed all affiliated colleges and institute directors/principals to ensure that students receive this information on time.
Institutions are expected to:
- Inform students immediately
- Share the revised schedule
- Help students download admit cards
- Ensure smooth examination arrangements
Where to Check Official AKTU Updates?
Students can regularly check:
- AKTU official website
- ERP portal
- College notice boards
- Official university circulars
Avoid relying on unofficial WhatsApp forwards or fake notices.
also read : AKTU Mehar Baba Competition 3 (MBC-3) 2026 Registration Open for Students & Startups
Final Conclusion
The postponement of the AKTU BCS603 Computer Networks examination has become one of the major updates for B.Tech 6th semester students in 2026. The revised examination will now be conducted on 05 June 2026 in the second shift from 2 PM to 5 PM.
Students should use this additional preparation time effectively and make sure to download their updated admit cards from the ERP portal starting from 27 May 2026.
Stay connected for more latest AKTU updates related to:
- Semester Exams
- Admit Cards
- Results
- Circulars
- UPTAC Counselling
- Academic Notices
