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Docs/AWS/VPC: Redes Privadas
Avanzadoaws

VPC: Redes Privadas

Configura redes virtuales aisladas en la nube: subredes, tablas de ruteo, security groups y NAT.

Que es una VPC

Una VPC (Virtual Private Cloud) es una red virtual aislada logicamente dentro de AWS. Dentro de una VPC defines tus propias subredes, tablas de ruteo, y controles de acceso. - Subnet publica: Con acceso directo a Internet (via Internet Gateway). - Subnet privada: Sin acceso directo a Internet (usa NAT Gateway para salida). - Security Group: Firewall a nivel de instancia (stateful). - NACL: Firewall a nivel de subnet (stateless).

Arquitectura tipica

Una arquitectura comun usa subnets publicas para load balancers y subnets privadas para servidores de aplicacion y bases de datos.
bash
1# Crear VPC
2aws ec2 create-vpc --cidr-block 10.0.0.0/16
3
4# Crear subnet publica
5aws ec2 create-subnet \
6  --vpc-id vpc-abc123 \
7  --cidr-block 10.0.1.0/24 \
8  --availability-zone eu-west-1a
9
10# Crear subnet privada
11aws ec2 create-subnet \
12  --vpc-id vpc-abc123 \
13  --cidr-block 10.0.2.0/24 \
14  --availability-zone eu-west-1a
← AnteriorCloudFront: CDN Global