diff --git a/Guests/RTR-01.ps1 b/Guests/RTR-01.ps1
index c4882d0..f92bf62 100644
--- a/Guests/RTR-01.ps1
+++ b/Guests/RTR-01.ps1
@@ -11,29 +11,27 @@ echo "Shamefully made by Alexandre Simao. Pardon-me M. Stallman"
 Rename-computer RTR-01
 
 Rename-NetAdapter -Name "Ethernet" -NewName "Arc-SRV"
+netsh interface ip set address "Arc-SRV" static 192.168.8.254 255.255.255.0
+
 Rename-NetAdapter -Name "Ethernet 2" -NewName "Arc-CLI"
+netsh interface ip set address "Arc-CLI" static 192.168.12.254 255.255.255.0
+
 Rename-NetAdapter -Name "Ethernet 3" -NewName "WAN"
+netsh interface ip set address "WAN" static 192.168.255.8 255.255.255.0 192.168.255.254
+netsh interface ip set dns name="WAN" static 9.9.9.9
+
 
 # Install Routing and necessary linked roles
 Install-WindowsFeature RemoteAccess, RSAT-RemoteAccess-PowerShell, Routing -IncludeManagementTools
 #Install-remoteAccess -VpnType Vpn
 
-Set-NetConnectionProfile -networkcategory private
-
-# Change IP and DNS
-
-
-netsh interface ip set address "WAN" static 192.168.255.8 255.255.255.0 192.168.255.254
-netsh interface ip set address "Arc-CLI" static 192.168.12.254 255.255.255.0
-netsh interface ip set address "Arc-SRV" static 192.168.8.254 255.255.255.0
-netsh interface ip set dns name="WAN" static 9.9.9.9
-
-# Display interfaces and active forwarding for all of thm via Regedit
-netsh inter show inter
-Set-ItemProperty -path 'HKLM:\HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet`
-\Services\Tcpip\Parameters' -Name 'IPEnableRouter' -Value '0x00000001'
 Set-NetConnectionProfile -NetworkCategory Private
+$Params = @{
+	"Name"   = 'vm-monitoring-icmpv4'
+	"Action"        = 'Allow'
+}
 
+Set-NetFirewallRule @Params
 # Activate NAT and DHCP Relay
 netsh routing ip relay install
 
@@ -54,6 +52,8 @@ netsh -f ./Arc-CLI.conf
 netsh -f ./Arc-SRV.conf
 netsh -f ./WAN.conf
 
+Set-NetConnectionProfile -networkcategory private
+
 # Change ZoneAlarm rule to accept incoming ICMP ipv4 probes
 $Params = @{
 	"Name"   = 'vm-monitoring-icmpv4'
diff --git a/Guests/RTR-02.ps1 b/Guests/RTR-02.ps1
index e5b38c7..d80bbf0 100644
--- a/Guests/RTR-02.ps1
+++ b/Guests/RTR-02.ps1
@@ -24,10 +24,16 @@ Start-Service RemoteAccess
 # Display interfaces and active forwarding for all of thm via Regedit
 netsh inter show inter
 
-Set-ItemProperty -path 'HKLM:\HKEY_LOCAL_MACHINE\SYSTEM\CurrentControlSet`
-\Services\Tcpip\Parameters' -Name 'IPEnableRouter' -Value '0x00000001'
+
 Set-NetConnectionProfile -NetworkCategory Private
 
+$Params = @{
+	"Name"   = 'vm-monitoring-icmpv4'
+	"Action"        = 'Allow'
+}
+
+Set-NetFirewallRule @Params
+
 # Activate NAT and DHCP Relay
 netsh routing ip relay install
 
diff --git a/Guests/RTR-03.ps1 b/Guests/RTR-03.ps1
index c91fffd..a8784da 100644
--- a/Guests/RTR-03.ps1
+++ b/Guests/RTR-03.ps1
@@ -26,9 +26,9 @@ netsh interface ip set dns name="WAN" static 9.9.9.9
 netsh routing ip nat install
 netsh routing ip nat add interface name="WAN" mode=PRIVATE
 netsh routing ip nat add interface name="Aston" mode=FULL
-Set-NetConnectionProfile -networkcategory private
 
 # Change ZoneAlarm rule to accept incoming ICMP ipv4 probes
+
 $Params = @{
 	"Name"   = 'vm-monitoring-icmpv4'
 	"Action"        = 'Allow'
@@ -36,6 +36,9 @@ $Params = @{
 
 Set-NetFirewallRule @Params
 
+Set-NetConnectionProfile -networkcategory private
+
+
 # Add routes
 
 route add -p 192.168.8.0/24 192.168.255.8