#SSH TUNNEL THROUGH BASTION HOST UPDATE#
#SSH TUNNEL THROUGH BASTION HOST DOWNLOAD#

Click Next.įor **Configure Security Group **create a new security group. Click Next.Īdd Tag: Key: Name, Value: PrivateServer. On Configure Instance Details settings for Network select ABC Company Dev VPC and for Subnet select DevPrivate. Select Amazon Linux 2 AMI (HVM), SSD Volume Type

#SSH TUNNEL THROUGH BASTION HOST DOWNLOAD#

Then click Review and Launch.Ĭreate a new key pair and click Download Key Pair.

To Configure Security Group select Create a new security group and name the Security group.Ĭhange Source to My IP for added security so that only your IP can SSH into your Bastion Host. Keep Storage defaults and click Next.įor Add Tags click Add another tag. You can select Auto-assign Public IP and manually enable.Ĭlick Next. If it doesn’t then you most likely forgot to modify the auto-assign ip settings. Check to make sure the Auto-assign Public IP displays Use subnet setting (Enable).

For Subnet select the DevPublic Subnet.

On the Configurate Instance settings change the Network from the default to the ABC Company Dev VPC.

For Choose AMI select Amazon Linux 2 AMI (HVM), SSD Volume Type.

Navigate to EC2 > Instances and click Launch instances.

Click Save.Ī Bastion Host is an instance that is in a public subnet with hardened security, who’s primary purpose is connecting to instances in a private subnet.

Select Enable auto-assign public IPv4 address.

Navigate back to Subnets using the left navigation.Ĭlick Actions and click Modify auto-assign IP settings. Our public subnet is now associated with our public route table. If I didn’t have my Name tag set up then I’d have to go off of the IPv4 sider or Subnet ID to determine which was my public subnet. This is a great example of why it’s important to use Name tags.

Select the DevPublic subnet and click Save.

Currently our two subnets are both associated with the main route table. For Destination type 0.0.0.0/0 and fo r Target select the ABCDevIGW Internet Gateway we created.

Select the newly created ABCDevPublicTR route table and select the Routes tab.

Select the VPC from **Available VPCs **and click Attach Internet gateway.Įnter Name tag: ABCDevPublicTR and VPC: ABC Company Dev.

Click Attach to VPC from the Actions drop down.

Name your Internet Gateway and click Create internet gateway. Next we will need to create a route table and create a route to our Internet Gateway. Currently our VPC has no way to connect, so we need to attach an Internet Gateway. Just because we name our subnet “Public” doesn’t make it so.

You should now see two new available subnets.

Enter the Subnet settings for our private subnet.

Select the newly created vpc from the drop down.Įnter the Subnet settings for our public subnet.

Enter VPC settings and click Create VPC.

In a VPC you have the ability to customize the network configuration and add multiple layers of security. Create VPCĪ Virtual Private Cloud (VPC) is a virtual network in the cloud that you define, where you can launch AWS resources.

#SSH TUNNEL THROUGH BASTION HOST UPDATE#

Your private server will also need to have the ability to update software packages without being publicly accessible to the internet. For extra security you have a server that needs to be in a private subnet and should only be accessible through a Bastion Host. You are a cloud engineer tasked with setting up the security and network architecture for your organization’s environment.

Ssh tunnel through bastion host