From ef36b16781dc5b906abc102d8e18f725efc9f53d Mon Sep 17 00:00:00 2001
From: Sana147 <14mseeshabib@seecs.edu.pk>
Date: Sun, 7 May 2023 19:58:40 +0000
Subject: [PATCH] Update 'Test_Cases/Test_Case3/readme'

---
 Test_Cases/Test_Case3/readme | 27 ++++++++++++++++++++++++++-
 1 file changed, 26 insertions(+), 1 deletion(-)

diff --git a/Test_Cases/Test_Case3/readme b/Test_Cases/Test_Case3/readme
index 7b24e89..241ca62 100644
--- a/Test_Cases/Test_Case3/readme
+++ b/Test_Cases/Test_Case3/readme
@@ -1 +1,26 @@
-This folder contains details for Test_Case3.
\ No newline at end of file
+Hi There,
+
+This folder contains details for Test_Case3.
+
+1. Version = 4
+2. IHL = 5, which indicates 20 bytes.
+3. Type Of Service (ToS) = 0,
+4. Total Length = 40 bytes, which is 28 in hex.
+5. Identification = 3,
+6. Flags = The flags are set to zero,
+7. Fragment Offset = 0 for now,
+8. Time To Live (TTL) = 40s, which is 28 in hex.
+9. Protocol = 6, which indicates TCP protocol is used.
+10. Header Checksum 
+11. Source Address = 172.168.5.3, which is aca8 0503 in hex.
+12. Destination Address = 172.168.5.4, which is aca8 0504 in hex.
+13. Source Port = 5555, which is 15b3 in hex.
+14. Destination Port = 6666, which is 1a0a in hex.
+15. Sequence Number = 0,
+16. Acknowledgement Number = 0,
+17. Data Offset = 5, as it indicates the number of bytes after which data starts. The number 5 represents that data starts after 20 bytes. The data offset value is scaled by 4. 
+18. RSV = The reserved bits are set to zero for now.
+19. Flgas: set according to the packet type.
+20. Window Size = 0
+21. Checksum = 
+22. Urgent Pointer = 0 for now.