diff --git a/ace_backbone/docs/backbone.md b/ace_backbone/docs/backbone.md
index 8270981e..6b93dbca 100644
--- a/ace_backbone/docs/backbone.md
+++ b/ace_backbone/docs/backbone.md
@@ -37,16 +37,8 @@ Initial Topology
| **POD#** | **Copilot** |
|:----------:|:---------------:|
-| 1 | POD1 |
-| 2 | POD2 |
-| 3 | POD3 |
-| 4 | POD4 |
-| 5 | POD5 |
-| 6 | POD6 |
-| 7 | POD7 |
-| 8 | POD8 |
-| 9 | POD9 |
-| 10 | POD10 |
+| 1 | POD## |
+ |
## Access credentials
@@ -59,7 +51,7 @@ student
Password:
```bash
-1012fw633#SYTY3
+#############
```
## LAB Pre-Req
@@ -167,7 +159,7 @@ It will take roughly **2 minutes** for the Aviatrix Controller to completing the
```{figure} images/backbone-tgw07.png
---
-height: 250px
+height: 600px
align: center
---
Attachment
@@ -179,6 +171,7 @@ Let's continue building the cloud backbone, now you are asked to create the `Tra
```{figure} images/backbone-tgw08.png
---
+height: 400px
align: center
---
Initial Topology for Task#3
@@ -218,6 +211,7 @@ Now it's time to deploy a pair of **`Transit GWs`** inside the VPC created on th
```{figure} images/backbone-tgw011.png
---
+height: 400px
align: center
---
Inital Topology for Task #4
@@ -227,39 +221,114 @@ Go to **CoPilot > Cloud Fabric > Gateways > Transit Gateways** and click on the
```{figure} images/backbone-tgw12.png
---
+height: 400px
align: center
---
Transit Gateways section
```
-### Deploy Aviatrix Spoke GW
+Ensure these parameters are entered in the pop-up window `"Create Transit Gateway"`.
+
+- **Name:** transit-aws
+- **Cloud:** AWS (Standard)
+- **Account:** aws-account
+- **Region:** us-east-1 (N. Virginia)
+- **VPC/VNet:** transit-aws
+- **Instance Size:** c6in.large
+- **High Performance Encryption:** **ON**
+- **Peer To Transit Gateways:** transit-azure
+
+then click on the `"+ Instance"` button!
+
+**Instance-1**:
+- **Attach to Subnet:** us-east-1a
+
+**Instance-2**:
+- **Attach to Subnet:** us-east-1b
+
+```{figure} images/backbone-tgw013.png
+---
+align: center
+---
+Transit GW Template
+```
+
+Do not forget to click on **SAVE**.
+
+```{note}
+The Aviatrix Controller will deploy two Transit Gateways and, at the same time, it will establish the peering with the predeployed Transit Gateways in Azure.
+```
+
+```{caution}
+The Aviatrix Controller will deploy two Transit Gateways and, at the same time, it will establish the peering with the predeployed Transit Gateways in Azure.
+```
+
+You can monitor the progress of the task!
+Go to **CoPilot > Monitor > Notifications > Tasks** and expand the task named `"Create transit gateway: transit-aws"`.
+
+```{figure} images/backbone-tgw014.png
+---
+height: 400px
+align: center
+---
+Task in progress
+```
+
+```{caution}
+it will take roughly **10 minutes** for the Aviatrix Controller for completing this task, therefore, be patient!
+```
-- The public IP address will be different (Public EIP automatically allocated by CSP)
-- The Subnet CIDR could be different (automatically picked up by Aviatrix Controller)
-- Region: us-east-1
+Now go to **CoPilot > Cloud Fabric > Topology**, click on `"Managed"` for hiding all the unmanaged VPCs (i.e. VPCs without an Aviatrix GW) and then click on the `"Collapse all VPC/VNets"` button.
-![Spoke](images/egress_spoke_gw.png)
+```{figure} images/backbone-tgw015.png
+---
+height: 400px
+align: center
+---
+Dynamic Topology
+```
-Check the Egress setting. The Egress traffic is going through the AWS NAT GW.
+You will notice the presence of the newly created **peering**.
-![Egress](images/egress_egress.png)
+## Task #5: Attach Transit Gateway to aws-tgw
-### Enable spoke GW to become the Egress GW
+Now Let's attach the Transit GWs in AWS to the AWS TGW.
-1. Click +Local Egress on VPC/VNets.
-2. In the Add Local Egress on VPC/VNets dialog, select the VPC/VNets on which to enable Local Egress.
-3. Click Add.
+```{figure} images/backbone-tgw016.png
+---
+height: 400px
+align: center
+---
+Initial Topology for task #5
+```
-[Read more at Aviatrix Documentation](https://docs.aviatrix.com/copilot/latest/network-security/index.html)
+Go to **CoPilot > Networking > Connectivity > AWS TGW** and click on the `"Attach Transit Gateway"` button.
-![Local](images/egress_add_local.png)
+```{figure} images/backbone-tgw017.png
+---
+align: center
+---
+"Attach Transit GW" button
+```
+
+Ensure this parameter is entered in the pop-up window `"Attach Transigt Gateway to AWS-NVirginia-TGW"`.
+
+- **Transit Gateway:** transit-aws
+
+```{figure} images/backbone-tgw018.png
+---
+align: center
+---
+Attachment Template
+```
-Add Local Egress on VPC/VNets
-Adding Egress Control on VPC/VNet changes the default route on VPC/VNet to point to the Spoke Gateway and enables SNAT. Egress Control also requires additional resources on the Spoke Gateway.VPC/VNets
+Do not forget to click on **SAVE**.
-Now the diagram should look like the following:
+```{caution}
+it will take roughly **3 minutes** for the Aviatrix Controller for completing this task, therefore, be patient!
+```
-![Vpc](images/egress_vpc.png)
+## Task #6: Attach Transit Gateway to aws-tgw
## Conclusion
diff --git a/ace_backbone/docs/images/backbone-tgw013.png b/ace_backbone/docs/images/backbone-tgw013.png
new file mode 100644
index 00000000..742a521a
Binary files /dev/null and b/ace_backbone/docs/images/backbone-tgw013.png differ
diff --git a/ace_backbone/docs/images/backbone-tgw014.png b/ace_backbone/docs/images/backbone-tgw014.png
new file mode 100644
index 00000000..f7d72a18
Binary files /dev/null and b/ace_backbone/docs/images/backbone-tgw014.png differ
diff --git a/ace_backbone/docs/images/backbone-tgw015.png b/ace_backbone/docs/images/backbone-tgw015.png
new file mode 100644
index 00000000..80d2d7f7
Binary files /dev/null and b/ace_backbone/docs/images/backbone-tgw015.png differ
diff --git a/ace_backbone/docs/images/backbone-tgw016.png b/ace_backbone/docs/images/backbone-tgw016.png
new file mode 100644
index 00000000..4af2835f
Binary files /dev/null and b/ace_backbone/docs/images/backbone-tgw016.png differ
diff --git a/ace_backbone/docs/images/backbone-tgw017.png b/ace_backbone/docs/images/backbone-tgw017.png
new file mode 100644
index 00000000..b2bc7c5f
Binary files /dev/null and b/ace_backbone/docs/images/backbone-tgw017.png differ
diff --git a/ace_backbone/docs/images/backbone-tgw018.png b/ace_backbone/docs/images/backbone-tgw018.png
new file mode 100644
index 00000000..a6b05185
Binary files /dev/null and b/ace_backbone/docs/images/backbone-tgw018.png differ