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Ravi Sir's Cards › Chapter 46: Terraform 3-Tier Architecture Multi-AZ with ALBs Auto Scaling Bastion NAT and RDS

How do you lock down SSH in a 3-tier VPC?

How do you lock down SSH in a 3-tier VPC? Only the bastion (jump server) accepts SSH, on port 22, from your IP/32 only. App servers accept port 22 only from the bastion’s security group. Nothing else gets port 22.

How do you lock down SSH in a 3-tier VPC? Only the bastion (jump server) accepts SSH, on port 22, from your IP/32 only. App servers accept port 22 only from the bastion’s security group. Nothing else gets port 22.
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Lesson: 46.3 Security group chain for all tiers and the bastion · मराठी card