---
canonical: https://enum.co/networking
locale: en
---
**Networking**

# Networking.

Enterprise networking for cloud. Private by default, fully managed.


### Frequently Asked Questions


**Are clusters private by default?**
Yes. All enum clusters are private by default. Nodes have no public IP addresses. Ingress runs through Load Balancers, outbound through Cloud NAT.

**How does Cloud NAT pricing work?**
One flat fee per cluster. Traffic is billed at regular outgoing traffic rates.

**Is IPv6 supported?**
Yes. Full dual-stack support with IPv4 and IPv6. IPv6 addresses are free.

**When is CDN available?**
CDN is currently in development. Contact us if you want early access.

### enum vs. AWS Networking

AWS networking costs are the most unpredictable part of your bill.

| Feature | enum | AWS EKS |
|---|---|---|
| Cloud NAT | Flat fee per cluster | Per hour per AZ plus per-GB data processing |
| Load Balancer | Flat monthly price, IPv4 included | Per hour plus LCU charges plus per-GB |
| IPv4 Address | Included with Load Balancer | Billed per hour per public IP |
| IPv6 | Free | Free |
| Private Cluster | Default, zero config | Manual VPC, subnet, endpoint setup |
| Egress Traffic | Flat per-GB rate | Tiered pricing, cross-AZ charges extra |

### Networking Products


#### Cloud Load Balancer

L4 load balancing for your workloads. Automatic failover and a dedicated IPv4 address included.

- L4 load balancing
- IPv4 address included
- Automatic failover
- API & CLI provisioning

#### Cloud NAT

Managed NAT gateway for outbound traffic. All clusters are private by default.

- Zero config, ready to go
- NAT data processing included
- Private clusters by default
- IPv4 and IPv6 support

#### Cloud DNS

Managed DNS with low-latency resolution. Hosted in our European infrastructure.

- Low-latency resolution
- European infrastructure
- API and CLI management
- DNSSEC support

#### VPC

Isolated virtual networks for every customer. Full network segmentation with private addressing and secure inter-cluster communication.

- Complete network isolation per tenant
- Private addressing and subnets
- Secure inter-cluster connectivity
- Traffic segmentation by default

#### CDN

Content delivery network for static assets and media. Edge caching across European PoPs.

- European edge locations
- S3 origin integration
- TLS included
- Cache invalidation API

#### Cloud WAF

Web application firewall to protect your applications from attacks. Managed rulesets, automatic updates.

- Zero config, active out of the box
- Managed rulesets
- Automatic updates
- Real-time monitoring

### Flat, Predictable Pricing

Flat monthly prices. Predictable and transparent.

- **Load Balancer**: / month
- **Cloud NAT**: / month
- **Traffic**: / GB
- **IPv4 Address**: / month
- **IPv6**: Free

### Technical Specifications

Enterprise networking for your infrastructure


### enum vs. AWS Networking

AWS networking costs are the most unpredictable part of your bill.

| Feature | enum | AWS |
|---|---|---|
| Cloud NAT | Flat fee per cluster | Per hour per AZ plus per-GB data processing |
| Load Balancer | Flat monthly price, IPv4 included | Per hour plus LCU charges plus per-GB |
| IPv4 Address | Included with Load Balancer | Billed per hour per public IP |
| IPv6 | Free | Free |
| Private Cluster | Default, zero config | Manual VPC, subnet, endpoint setup |
| Egress Traffic | Flat per-GB rate | Tiered pricing, cross-AZ charges extra |