Bandwidth, Collision Domains and Broadcast Domains, Hubs: One Collision Domain, Switches Each segment has its own collision domain, Network Device Domains, Example (1), Example (2), Example (3), Example (4), Question (1), Question (2), Question (3). Eng. Moaath ALSHAIKH #PING_TO_FUTURE

1. © 2007 Cisco Systems, Inc. All rights reserved. ICND1 v1.0—1-1
2019-2020 2nd Semester
‫الشيخ‬ ‫عدنان‬ ‫معاذ‬ ‫املهندس‬
‫املعلوماتية‬ ‫الهندسة‬ ‫في‬‫ماجستير‬–‫الحاسوبية‬ ‫والشبكات‬ ‫النظم‬ ‫هندسة‬ ‫اختصاص‬
‫املعلوماتية‬ ‫الهندسة‬ ‫كلية‬ ‫في‬ ‫تعليمية‬ ‫هيئة‬‫عضو‬–‫الخاصة‬ ‫الشام‬ ‫جامعة‬
‫الخاصة‬ ‫الشام‬ ‫جامعة‬ ‫في‬ ‫املؤسس‬ ‫املعلوماتية‬‫مدير‬(ً‫سابقا‬)
Network Basics
‫الحاسوبية‬ ‫الشبكات‬ ‫أساسيات‬
Eng. Moaath ALSHAIKH
$ P I N G T O F U T U R E
4

2. © 2007 Cisco Systems, Inc. All rights reserved. ICND1 v1.0—1-2
Bandwidth:

3. © 2007 Cisco Systems, Inc. All rights reserved. ICND1 v1.0—1-3
Hubs: One Collision Domain
• More end stations means
more collisions
• CSMA/CD is used

4. © 2007 Cisco Systems, Inc. All rights reserved. ICND1 v1.0—1-4
Switches
• Each segment has its
own collision domain
• Broadcasts are
forwarded to all
segments
Memory
Switch

5. © 2007 Cisco Systems, Inc. All rights reserved. ICND1 v1.0—1-5
Network Device Domains:
Hub Bridge Switch Router
Collision Domains:
1 2 4 4
Broadcast Domains:
1 1 1 4

6. © 2007 Cisco Systems, Inc. All rights reserved. ICND1 v1.0—1-6
ABCABC
Example (1):
Collision Domains:
4
Broadcast Domains:
1

7. © 2007 Cisco Systems, Inc. All rights reserved. ICND1 v1.0—1-7
Example (2):
A B C D A B C D
Collision Domains:
6
Broadcast Domains:
2

8. © 2007 Cisco Systems, Inc. All rights reserved. ICND1 v1.0—1-8
Example (3):
A B C D A B C D
Collision Domains:
2
Broadcast Domains:
2

9. © 2007 Cisco Systems, Inc. All rights reserved. ICND1 v1.0—1-9
Example (4):
A B C D A B C D
Collision Domains:
10
Broadcast Domains:
2

10. © 2007 Cisco Systems, Inc. All rights reserved. ICND1 v1.0—1-10
Collision Domains and Broadcast Domains:
Collision
Domain 5
Collision
Domain 6
Collision
Domain 7
Collision
Domain 3
Broadcast
Domain 2 Broadcast
Domain 1
Router
Collision
Domain 2
Collision
Domain 1
Collision
Domain 4

11. © 2007 Cisco Systems, Inc. All rights reserved. ICND1 v1.0—1-11
Collision Domains:
7
Broadcast Domains:
2
Collision Domains and Broadcast Domains:

12. © 2007 Cisco Systems, Inc. All rights reserved. ICND1 v1.0—1-12
Q-1:
Collision Domains:
?
Broadcast Domains:
?

13. © 2007 Cisco Systems, Inc. All rights reserved. ICND1 v1.0—1-13
Q-2:
Collision Domains:
?
Broadcast Domains:
?

14. © 2007 Cisco Systems, Inc. All rights reserved. ICND1 v1.0—1-14
Q-3:
Collision Domains:
?
Broadcast Domains:
?

15. © 2007 Cisco Systems, Inc. All rights reserved. ICND1 v1.0—1-15
?
Thank You For Attention…
Any Question!
Eng. Moaath ALSHAIKH
$ P I N G T O F U T U R E

16. © 2007 Cisco Systems, Inc. All rights reserved. ICND1 v1.0—1-16
‫الشيخ‬ ‫معاذ‬ ‫المهندس‬
‫الشيخ‬ ‫عدنان‬ ‫معاذ‬ ‫المهندس‬
‫الشيخ‬ ‫معاذ‬ ‫المهندس‬
‫الشيخ‬ ‫معاذ‬ ‫المهندس‬
Moaath ALSHAIKH
Eng. Moaath ALSHAIKH
$ P I N G T O F U T U R E