Networking
Avoiding Service Port Mismatches in Kubernetes
4 min readSimilarly, it’s important to make sure your services route traffic to the correct port on your Pods. Incorrect service port definitions can make it look like a Pod has failed, when …
Navigating the Depths of Kubernetes Networking with Cilium: A Comprehensive Guide
10 min readThis guide embarks on a journey to unravel the complexities of Kubernetes networking and spotlights Cilium’s transformative role in the container orchestration landscape. Through …
How to Free Up a TCP/IP Port
2 min readHow to Free Up a TCP/IP Port If you need to free up a TCP/IP port your application has previously bound to, there are a few essential steps to follow. This is crucial to make the …
Simulating Delayed and Dropped Packets in Linux
1 min readSimulating Delayed and Dropped Packets in Linux If you’re wondering how to simulate delayed and dropped packets in Linux, the standard method involves using the netem scheduling …
Can Multiple Applications Share the Same Port?
2 min readThis article explores whether multiple applications can listen on the same port.
Checking Port Status on a Remote Host
2 min readChecking Port Status on a Remote Host When you need to determine the status of a port on a remote host, it usually means finding out whether the port is open (listening for …
Kubernetes Ingress vs Service Mesh
4 min readGetting your network up and running in Kubernetes is no easy task. No matter if you work on the operations or application side, you need to think about networking. Whether it is …
Exposing Services in Kubernetes Using External IPs
7 min readExposing services in Kubernetes effectively and securely is a common challenge, especially when working with bare metal deployments. NodePort might be the go-to solution for many, …