add brouillon subnetting

2026-05-03 23:24:27 +02:00
parent 236f1c1040
commit 2192228b84
3 changed files with 204 additions and 9 deletions
--- a/1).md
+++ b/1).md
@@ -1,8 +1,8 @@
 ---
 id: 07. IPv4 Addressing (Part 1)
 aliases: []
-tags: 
-    - CCNA
+tags:
+  - CCNA
 ---

 # IPv4 Addressing (Part 1)
@@ -37,13 +37,13 @@ Class C
 ## [[IPV4]] address classes


-| Class |First octet | numeric range| Prefix Length |
-| ----- | ---------- | --------------|    /8        |
-| A     |0xxxxxxxx | 0-127           |    /16       |
-| B     |10xxxxxxx | 128-191         |    /24       |
-| C     |110xxxxxx | 192-223         |              |
-| D     |1110xxxxx | 224-239         |              |
-| E     |1111xxxxx | 240-255         |              |
+| Class |First octet | numeric range | Prefix Length |
+| ----- | ---------- | ------------- |-------------  |
+| A     |0xxxxxxxx   | 0-127         |    /8         |
+| B     |10xxxxxxx   | 128-191       |    /16        |
+| C     |110xxxxxx   | 192-223       |    /24        |
+| D     |1110xxxxx   | 224-239       |               |
+| E     |1111xxxxx   | 240-255       |               |


 class D are reserverd for Multicast addresses