# What is the purpose of Cilium's egress gateway feature?

Cilium, Hard (Expert), Networking. https://k8wiz.com/uquiz/what-is-the-purpose-of-ciliums-egress-gateway-feature

- A. To provide a default route for all outgoing traffic
- B. To encrypt traffic leaving the cluster
- C. To allow pods to reach external services with a specific source IP address
- D. To implement a gateway API for external access to services

**Answer:** To allow pods to reach external services with a specific source IP address

**Explanation:** Cilium's egress gateway feature allows pods to reach external services with a specific source IP address. This is useful when external services whitelist specific IP addresses for security reasons, as it allows you to control the source IP of traffic leaving your cluster, even as pods are created and destroyed.