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Questions tagged with AWS Transit Gateway

AWS Transit Gateway connects VPCs and on-premises networks through a central hub. This simplifies your network and puts an end to complex peering relationships. It acts as a cloud router – each new connection is only made once.

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321 results

cross-AZ data transfer costs at the TGW layer

Dear Team - i was going through below post **https://repost.aws/questions/QUpnNmoU-LTOmQ_3jr18OEKg** As per Gen-AI response, Transit Gateway does maintain zonal affinity by default. Traffic enterin...
AWS Transit GatewayAmazon VPC
3
answers
0
votes
62
views
asked 3 days ago

Direct Connect failover and failback from the AWS side (with...

Hi all, We have two AWS Direct Connect connections — one in us-east-1 and another in us-east-2 — both configured as active/active through the same Direct Connect Gateway (DXGW) that’s attached to a T...
Accepted AnswerAWS Direct ConnectNetworking & Content DeliveryAWS Transit Gateway
2
answers
0
votes
37
views
asked a month ago

UDP Multicast Behaviour

We have the following setup: 1. An EC2 node that has a UDP multicast producer application running inside it. This publishes UDP multicast packets with TTL=0 2. This EC2 is registered as a "source" in...
Amazon VPCAmazon EC2AWS Transit Gateway
1
answers
0
votes
67
views
asked 2 months ago

AWS Monitron Ethernet Gateway hung on 'connecting to interne...

When commissioning an Ethernet gateway after connecting via bluetooth, I am stuck on the 'connecting to internet' page and go no further. Tried resetting the gateway, cycling power etc to no avail. I ...
Amazon MonitronAWS Transit GatewayAWS Storage GatewayNetworking & Content DeliveryAWS Account Management
2
answers
0
votes
66
views
asked 2 months ago

Peering connection

I'm experiencing issues creating a peering connection between two AWS networks in different accounts: Account 1: Contains the Cloud WAN Core network Account 2: Contains the Transit Gateway I've alread...
AWS Cloud WANAWS Transit Gateway
2
answers
0
votes
69
views
AWS
asked 2 months ago

Can ALB forward traffic to on-prem servers via Site-to-Site ...

I want to replace an existing reverse proxy VM with an AWS Application Load Balancer (ALB). The design idea is: Client → DNS (CNAME to ALB) → ALB (public) → VPC → Transit Gateway (TGW) / VPN Gate...
Accepted AnswerAWS Virtual Private Network (VPN)Application Load BalancerSecurity GroupNetworking & Content DeliveryAWS Transit Gateway
2
answers
0
votes
130
views
asked 3 months ago

NACL for separate subnet attached to transit gateway

regarding the following documentation page for NACL to subnets attached to transit gateway: https://docs.aws.amazon.com/vpc/latest/tgw/tgw-nacls.html the page suggest best practice to add a separate ...
AWS Transit Gateway
1
answers
0
votes
92
views
asked 3 months ago

Issues with traffic from Private VPC > NAT Instance > VPN

Hello there! We are configuring a VPN connection against a financial company using **AWS VPN** service. Since the company we are connecting to imposed us to use a particular CIDR, we need to NAT the t...
AWS Virtual Private Network (VPN)Amazon VPCAWS Transit Gateway
2
answers
1
votes
80
views
asked 4 months ago

GWLB endpoint deployment

Dear Team - We have third party running in two az, az1 and az2 in oragon region. these are deployed behind the GWLB. We will be using this firewall for VPC-VPC traffic and internet traffic inspection...
Accepted AnswerAWS Network FirewallAWS Transit GatewayElastic Load Balancing
1
answers
0
votes
174
views
asked 4 months ago

Transit Gateway RPF check on Traffic Received via VPN Tunnel...

Hi Gurus, Wondering about the behavior of Transit Gateway Transit gateway VPN attachment, receives traffic from the VPN tunnel but the source of traffic is not advertised via bgp from the vpn peer. ...
AWS Transit Gateway
5
answers
0
votes
54
views
asked 4 months ago

Active-Active VPN Site-to-Site Configuration to AWS

Hi all, I’d like to ask if it’s possible to configure a VPN Site-to-Site connection from on-premises to AWS in an Active-Active setup. Currently, I have two internet lines from different ISPs, and I...
Amazon VPCSecurity, Identity, & ComplianceNetworking & Content DeliveryAWS Transit Gateway
2
answers
0
votes
302
views
asked 4 months ago

Source/Destination Check on viptela 8000 ( EC2 instance )

I have a v8000 running in an AWS EC2 instance, which is peered with the TGW and is receiving routes from the Viptela fabric. In parallel, I have set up new AWS Cloud WAN and connected the same v8000 t...
Accepted AnswerAmazon EC2AWS Transit GatewayAWS Cloud WAN
1
answers
0
votes
80
views
asked 4 months ago
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