Security | Threat Detection | Cyberattacks | DevSecOps | Compliance

Switching to eBPF One Step at a Time with Calico DNS Inline Policy

Calico Enterprise lets users write network policies using domain names instead of IP addresses. This is done by dynamically mapping domain names to IP addresses and matching the egress traffic against these IPs. We have discussed this feature in detail when we introduced the Inline mode for the eBPF data plane in Calico Enterprise 3.20 release! It addresses the latency and performance issues of the various modes used by Calico in iptables/nftables data planes.

Secure and Scalable Kubernetes for Multi-Cluster Management

This story is becoming more and more common in the Kubernetes world. What starts as a manageable cluster or two can quickly balloon into a sprawling, multi-cluster architecture spanning public clouds, private data centers, or a bit of both. And with that growth comes a whole new set of headaches. How do you keep tabs on compliance across wildly different configurations? When a service goes down across multiple clusters, how do you pinpoint the cause amidst the chaos?