# Hierarchy of SGs

| | Type | Protocol | Port Range | Source |
| -------- | ------------------ | -------- | ------------------ | ------------------ |
| `sg-alb` | **HTTP**,**HTTPS** | **TCP** | **`80`**,**`443`** | `0.0.0.0/0`,`::/0` |
| `sg-ec2` | **HTTP** | **TCP** | **`80`** | `sg-alb` |
| `sg-efs` | **EFS** | **TCP** | **`2049`** | `sg-ec2` |