- OSI & TCP/IP
- IP addressing & subnetting
- DNS & DHCP
- HTTP/HTTPS
- Ports & protocols
- Firewalls, NAT, VPN
Subnet calculations
- File system & permissions
- Processes & services
- Logs & troubleshooting
- Bash basics
- Active Directory
- Group Policy
- Event Viewer
AD user & group setup
- EC2, VPC
- Security Groups
- IAM
- Load Balancer
- CloudWatch
- Subnets & routing
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- Backups & snapshots
- High availability
- Git
- Docker
- CI/CD concepts
- Terraform basics
- GitHub repo
- Docker containers
- Terraform simple scripts
by bb