Oracle Cloud Infrastructure Virtual Cloud Network Overview and Deployment Guide

January 24, 2018

A virtual cloud network (VCN) is a virtual network that closely resembles a traditional network that you'd set up with firewall rules and specific types of communication gateways. A VCN covers a single, contiguous IPv4 CIDR block of your choice, where the IP ranges are private as per RFC 1918 and not publicly routable. VCNs also support a publicly routable range and customers can bring their public IP addresses. The allowable VCN size range is /16 to /30. VCNs reserve the first two IP addresses and the last one in each subnet's CIDR. After creating a VCN, you can't change its size, so it's important to think about the size of VCN and subnets you need before creating them.

Spotlight

Netteam

Netteam specialize in all types of network communication and network infrastructure and has a wide range of companies and municipalities in the customer portfolio. Our consultants have higher education in IT and networks. With Cisco as one of our core competencies, we have of course the right certifications. We focus on business-critical requirements for stability and uptime. Netteams solutions are therefore all designed based on current needs, but scalable, so the network can grow with the organization. And this growth has a significant impact on the employees. We ensure mobility and flexibility when providing advice on IP telephony. Safety is a keyword across all types of networks. We ensure the operation and stability from threats, external and internal. Netteam is always close to our customers. A service agreement with us is guaranteed rapid response and support around the clock

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