Nov 17, 2020 · Terraform AWS Transit Gateway and VPN Static Routes. 1. AWS Transit Gateway Routing. 1.

Mar 27, 2019 · Excellent answer. I'd add that the key commonality between AWS Transit Gateway and Azure VWAN is that both of them are managed solutions that take care of the components of a hub & spoke architecture (e.g. Firewall, Routing, Network Peering etc.).

May 20, 2019 · I've also added the route to the onpremise network 10.0.0.0/8 in the transit gateway route associated to the VPC attachement (not the VPN attachement) attached to the concerned aws VPC , and now I can reach the onpremise network through the TGW from aws.

Feb 20, 2023 · Error: Cannot import non-existent remote object │ │ While attempting to import an existing object to "module.gateway.aws_ec2_transit_gateway_route.private-vpc-route", the provider detected that no object exists with the given id.

Oct 2, 2019 · Each VPC should have one Transit Gateway Attachment. Each VPC should have a Transit Gateway Route Table created. Each Transit Gateway Route Table should be associated to that Transit Gateway Attachment. Routing rules should then be added to the Transit Gateway Route Table as egress rules. In this example, VPC A and B can communicate and A and C.

Feb 20, 2021 · There is a transit gateway in account A, and in account B there is a vpc and transit gateway attachment that is associated to the transit gateway in account A through Resource Access Manager. Even if the transit gateway attachment in account B has a tag, the transit gateway attachment that is shown in account A doesn't have a tag.

Mar 17, 2021 · The AWS docs write that you can have your gateway in only one subnet per AZ: You must select at least one subnet. You can select only one subnet per Availability Zone .

Nov 7, 2022 · I can delete aws transit gateway attachment via UI, but not via aws cli: % /usr/local/bin/aws ec2 describe ...

Dec 14, 2018 · Yes we set something similar up using our AWS Landing Zone. If you're doing it from scratch you'll have to use AWS Resource Access Manager to share the transit gateway either directly with another AWS Account or if you're in an ORG, with your whole ORG. Then it's just a matter of creating the appropriate associations and routing tables.

Jan 19, 2019 · AWS Documentation says "you can use Amazon VPC Flow Logs with AWS Transit Gateway to capture information about the IP traffic going through the AWS Transit Gateway Attachment" But I can find no configuration in the Transit Gateway Attachment configuration page to create flow logs. I could create flow logs from the VPCs where the Transit Gateway ...