Melampaui VPC dasar, jaringan AWS tingkat lanjut mencakup menghubungkan jaringan (VPC peering, Transit Gateway, VPN, Direct Connect), akses layanan privat (VPC endpoints, PrivateLink), dan merancang arsitektur jaringan yang aman dan dapat diskalakan di seluruh VPC, akun, dan on-premises.
Menghubungkan VPC dan jaringan
VPC PEERING → connect two VPCs privately (1-to-1; doesn't transit; can get complex at scale)
TRANSIT GATEWAY → a central hub connecting MANY VPCs (and on-prem) — scalable
hub-and-spoke networking (vs a mesh of peerings)
VPN → encrypted connection over the internet between AWS and on-premises
DIRECT CONNECT → a DEDICATED private physical link to AWS (consistent, high bandwidth,
low latency — for serious hybrid/on-prem connectivity, bypassing the internet)
