Connecting VPCs to a Transit Gateway

Play an AI-generated podcast conversation about this lesson

Which attachments are used to connect the Transit Gateway (TGW) to VPCs?

Direct Connect attachment and VPN attachment

Connect attachment and Transport attachment (correct)

Security attachment and Transit attachment

GRE attachment and BGP attachment

What protocols are used over the Connect attachment?

TCP and UDP

GRE and BGP (correct)

HTTP and HTTPS

IPSec and OSPF

What is the purpose of the Transport attachment?

To provide underlying transport for the Connect attachment (correct)

To establish a connection to the FortiGate VM

To link separate VPCs and subnets to the TGW

To create a peering connection with FortiGate devices

What is the CIDR block used for BGP peering?

169.254.120.0/24 Signup and view all the answers

What is the CIDR block range for IP-v4 inside addresses?

169.254.0.0/16 Signup and view all the answers

What is the IP address of the FortiGate side of the TGW Connect peer?

10.0.0.29 Signup and view all the answers

What is the IP address of the Transit Gateway side of the Connect peer?

192.0.2.175 Signup and view all the answers

What is the CIDR block used for the FortiGate VM in the security VPC?

/29 from the 169.254.0.0/16 range Signup and view all the answers

What is a Transit Gateway Connect Peer?

A GRE and BGP configuration between FortiGate devices and TGW Signup and view all the answers

What is the range of BGP addresses used in the example?

169.254.120 Signup and view all the answers

Which IP-address is configured on the FortiGate device as the peer BGP IP-address?

169.254.120.1 Signup and view all the answers

When you attach a VPC to a transit gateway, what must you do?

Add routes to the subnet route table Signup and view all the answers

Which traffic will use the TGW attachment as the next hop?

0.0.0.0/0 Signup and view all the answers

What does a transit gateway default route table do?

Acts as the default association and propagation route table Signup and view all the answers

What can you configure in transit gateway route tables?

Propagate routes from the route tables for the attached VPCs, VPN connections, and direct connect gateways Signup and view all the answers

How are packets routed between attachments in a transit gateway?

Using transit gateway route tables Signup and view all the answers

What is one use case for creating an additional route table in a transit gateway?

Isolating subsets of attachments and forcing traffic to flow through a certain attachment Signup and view all the answers

Which CIDR-blocks propagate to the route table in a transit gateway?

CIDR-blocks for each VPC Signup and view all the answers

What is the first IP-address in the range mentioned in the text?

169.254.120.1 Signup and view all the answers

What must you do to route traffic through a transit gateway when attaching a VPC to it?