OCI network service

OCI network service

1. VCN - Virtual Cloud Network

   • equivalente alla rete locale
     • software-defined network
       • One of the first things you do when working with Oracle Cloud Infrastructure resources is create a VCN with one or more subnets.
         • VCN covers contiguos IPV4 address space
     • Lives in Region
   • Subnet
     • Private
       • Private IP
     • Public
       • Private + Public IP
     • A subnet is a subdivision of a VCN.

2. CONNESSIONI

   • DA INTERNET
     • INTERNET GATEWAY
       • traffic between VCN and Internet
         • solo 1 gateway per VCN
   • INTERNET PER PATCH UPGRADE
     • NAT GATEWAY
       • block inbound connection initiated from internet
         • più NAT gateway per VCN
   • PER COLLEGARE ALTRE DESTINAZIONI
     • DRG - dynamic routing gateways
       • Virtual router
       • connettere on premise
         • FAST CONNECT
           • Fast, private, internet provider connection
         • IPSEC VPN
           • Vpn site-site
       • connettere diverse VCN
         • PEERING
           • Local Peering
             • VCN nella stessa regione
               • Private IP
                 • Local peering gateway
           • Remote peering
             • VCN in regioni diverse
               • Public IP
                 • Remote peering gateway
   • VERSO ALTRI SERVIZI OCI
     • SERVICE GATEWAY
       • never traverse internet. ES: backup DB to object storage