professional working in front of a laptop

Rely on a global network

Run smoother in the cloud and safer on the ground with more deployment options for every workload need. The IBM Cloud® network is resilient, secure and highly available in 19 countries on six continents.

Woman sitting in front of several monitors

Protect resources with advanced security

The broad set of IBM Cloud networking services offers essential security features that isolate resources, protect internet-facing workloads, connect privately and encrypt data on the IBM Cloud global network.

Man sitting at desk looking at large monitor

Get superior performance with high availability

The IBM Cloud network delivers global support for an ever-expanding set of applications, particularly for those with the most demanding availability requirements, and does so without compromising security.

professional working with a laptop

Manage your resources with greater ease

Streamline the management of all your resources, with visibility into networking and application performance.

Networking services

Network architecture for resource isolation

Provision a logically isolated section of the IBM Cloud.

Load balancing

Deliver high availability and network performance to your applications.

Gateway appliances

Protect your cloud infrastructure and optimize its performance.

Interconnectivity services

Establish low latency, highly available private network connections between your on-premises network and IBM Cloud as well as intra-cloud connections between IBM Cloud virtual private clouds (VPCs) and classic infrastructure.

Content delivery

Take advantage of a fast, global, highly secure and programmable content delivery network (CDN).

Domain name services

Manage and resolve domain names securely and reliably, without the need to add a custom domain name system (DNS) solution.

Internet services

Use a suite of security, reliability and performance capabilities designed to protect public-facing applications, workloads and APIs.

Networking: An introductory guide

Learn how computer networks operate, how architecture is used to design network topology and how to help keep your network secure.

Find the networking services you need

If you need to Use
Use an isolated and highly secure cloud environment to connect your virtual machines and applications. IBM Cloud Virtual Private Cloud
Balance inbound and outbound connections and requests to your applications or service endpoints to improve uptime and performance. IBM Cloud Load Balancer
Connect to the IBM Cloud Platform securely, without using the public internet. IBM Cloud Direct Link
Ensure fast DNS responses and high availability for all your global public domain needs. IBM Cloud Internet Services
Accelerate the delivery of high-bandwidth content to customers worldwide. IBM Content Delivery Network
Protect your public-facing web applications from DDoS and other malicious attacks through DDoS protection, Web Application Firewall (WAF) and rate-limiting. IBM Cloud Internet Services
Add private network connectivity to access IBM Cloud services from your corporate networks. IBM Cloud Direct Link
Deliver firewalling capabilities with high availability and unrestricted cloud scalability. Gateway Appliances

Ensure name resolution for virtual machines (VMs) within a VPC network and between VPC networks.

IBM Cloud DNS Services

Build a global network, easily scaling and sharing IBM Cloud classic infrastructure and VPC resources.

IBM Cloud Transit Gateway
Capture information about the Internet Protocol (IP) traffic going to and from networks of your IBM Cloud VPCs. IBM Cloud Flow Logs for VPC


What is a virtual private cloud?

Take a guided tour of a virtual private cloud to get an in-depth look at how it can benefit your business.

Deliver fast, personalized web experiences

Learn how to accelerate the delivery of rich and dynamic content in the cloud.

Security and privacy in the cloud

Discover how IBM Cloud can help you protect data, track its location securely, and build customer trust.

Get started

Explore the portfolio of IBM Cloud networking services.