From 2f986f60912cab875d43fca689cd9db8a32f7d3e Mon Sep 17 00:00:00 2001
From: Nick Leeman <nick@aterve.nl>
Date: Sat, 6 Nov 2021 18:57:12 +0100
Subject: [PATCH] Vault sync: 2021-11-06 18:57:12

---
 .obsidian/workspace    |  8 ++++----
 School/Analyse/IPV4.md | 11 ++++++++++-
 2 files changed, 14 insertions(+), 5 deletions(-)

diff --git a/.obsidian/workspace b/.obsidian/workspace
index 6992d5d..3da5e70 100644
--- a/.obsidian/workspace
+++ b/.obsidian/workspace
@@ -9,8 +9,8 @@
         "state": {
           "type": "markdown",
           "state": {
-            "file": "School/Analyse/Layers/3. Network Layer.md",
-            "mode": "preview"
+            "file": "School/Analyse/IPV4.md",
+            "mode": "source"
           }
         }
       }
@@ -68,7 +68,7 @@
             "state": {
               "type": "backlink",
               "state": {
-                "file": "School/Analyse/Layers/3. Network Layer.md",
+                "file": "School/Analyse/IPV4.md",
                 "collapseAll": false,
                 "extraContext": false,
                 "sortOrder": "alphabetical",
@@ -87,11 +87,11 @@
   },
   "active": "bc6e8ad9aa0f44c3",
   "lastOpenFiles": [
+    "School/Analyse/IPV4.md",
     "School/Analyse/Layers/3. Network Layer.md",
     "School/Analyse/Comminucation Mediums.md",
     "School/Analyse/Layers/5. Session Layer.md",
     "School/Analyse/ARP Protocol.md",
-    "School/Analyse/IPV4.md",
     "packet-enscapsulation-2.png",
     "packet-encapsulation.png",
     "School/Analyse/Network Software.md",
diff --git a/School/Analyse/IPV4.md b/School/Analyse/IPV4.md
index 24b538b..2689102 100644
--- a/School/Analyse/IPV4.md
+++ b/School/Analyse/IPV4.md
@@ -35,4 +35,13 @@ Therefore the receiver should know which part of the message each fragment belon
 Ecapsulating a packet in a frame requires:
 
 - Sender MAC Address (can be found out)
-- Receiver MAC Address (Should be found out)
+- Receiver MAC Address (Should be found out
+
+## Dynamic Host Control Protocol (DHCP)
+Address allocation can happen trough 2 ways.
+
+Fixed allocation:
+ - Wastefull because if a hosts is not active the IP Address is still allocated.
+
+Dynamic allocation:
+- A DHCP server manages the allocation of IP Addresses and leases them for a certain amount of time.