diff --git a/3.2.8/3.2.8-packet-tracer---investigate-a-vlan-implementation.pka b/3.2.8/3.2.8-packet-tracer---investigate-a-vlan-implementation.pka
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diff --git a/3.2.8/README.md b/3.2.8/README.md
index 8016f0a..d81e450 100644
--- a/3.2.8/README.md
+++ b/3.2.8/README.md
@@ -36,6 +36,6 @@ del vlan.dat
 
 ## Reflexion questions
 
-### 1. If a PC in VLAN 10 sends a broadcast messgae, which devices receive it?
+### 1. If a PC in VLAN 10 sends a broadcast messae, which devices receive it?
 
 PC1, PC7 and PC4
diff --git a/3.3.12/3.3.12-packet-tracer---vlan-configuration.pdf b/3.3.12/3.3.12-packet-tracer---vlan-configuration.pdf
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diff --git a/3.3.12/3.3.12-packet-tracer---vlan-configuration.pka b/3.3.12/3.3.12-packet-tracer---vlan-configuration.pka
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diff --git a/3.3.12/README.md b/3.3.12/README.md
new file mode 100644
index 0000000..80d8e37
--- /dev/null
+++ b/3.3.12/README.md
@@ -0,0 +1,14 @@
+# 3.3.12 - VLAN Configuration
+
+## Part 1 - Step 2
+
+### What benefits can VLANs provide to the network?
+
+To separate sensitive data on different networks
+
+
+## Part 3 - Step 4
+
+### Although the access ports are assigned to the appropried VLANs, were the pings successful? Explain
+
+No, because there is a phone between S3 and PC4, which is on the VLAN 150.
diff --git a/README.md b/README.md
index 6eefee6..4ba5630 100644
--- a/README.md
+++ b/README.md
@@ -12,4 +12,6 @@
 
 [1.6.2 - Configure basic router settings - Physical Mode](1.6.2/)
 
-[3.2.8 - Investigate a VLAN implementation](3.2.8/)
\ No newline at end of file
+[3.2.8 - Investigate a VLAN implementation](3.2.8/)
+
+[3.3.12 - VLAN Configuration](3.3.12/)