Products
Calico
Unified platform for Kubernetes networking and security
Lynx
AI agent security, observability & enforcement for Kubernetes
Calico
Compare Calico Editions
Calico Pricing
Lynx
Lynx overview
Book a demo
Solutions
Use Cases
AI Workloads
VM migration
Ingress Gateway
Egress Gateway
Cluster Mesh
Istio Ambient Mode
Calico for AI Workloads
Workload Access Controls
Microsegmentation
High-Availability Kubernetes
Observability & Troubleshooting
Compliance
Environments
AWS EKS
Azure AKS
Google GKE
Red Hat OpenShift
SUSE Rancher
Fortinet
Mirantis
Learn
Developer Center
Documentation
Interactive Training
Certification
Events
Resources
Blog
What Sets Calico Enterprise Apart
NEW
Get an independent breakdown of the networking, network security, and observability capabilities GigaOm evaluated for enterprise Kubernetes.
Learn More >
Guides
Kubernetes
Kubernetes 101
Security
Kubernetes Security
LLM Security
Service Mesh
Microservices Security
Zero Trust
Cloud-Native Security
Microsegmentation
Guides
Observability
Observability
Kubernetes Monitoring
Prometheus Monitoring
Networking
Kubernetes Networking
Cillium vs Calico
eBPF
Support
Customer Success
Support Portal
Tigera Help Center
Security Bulletins
Report Security Issue
Company
About
CalicoCon 2025
Customers
Partners
Newsroom
Careers
Contact
Sign In
Request a Demo
Start for Free
Tigera Blog Tag Archive: Open Source
Unified network security & observability for Kubernetes
Company Blog
Join Calico at KubeCon Europe 2026: AI Agents, Silent Discos, and Dutch Delights!
By
Tigera Team
on February 25, 2026 · 5 min read
Topics:
Event
,
Open Source
,
Project Calico
,
Announcements
Read more
Company Blog
Project Calico 3.30+ Hackathon: Show Us What You Can Build!
By
Tigera Team
on February 17, 2026 · 5 min read
Topics:
Open Source
,
Project Calico
,
Announcements
Read more
Technical Blog
Why Kubernetes Flat Networks Fail at Scale—and Why Your Cluster Needs a Security Hierarchy
By
Reza Ramezanpour
on January 28, 2026 · 7 min read
Topics:
Best Practices
,
Open Source
Read more
Technical Blog
From IPVS to NFTables: A Migration Guide for Kubernetes v1.35
By
Reza Ramezanpour
on January 13, 2026 · 6 min read
Topics:
Best Practices
,
How-To
,
Open Source
,
Project Calico
Read more
Technical Blog
Is It Time to Migrate? A Practical Look at Kubernetes Ingress vs. Gateway API
By
Reza Ramezanpour
on December 4, 2025 · 8 min read
Topics:
NGINX Ingress Controller
,
Calico Ingress Gateway
,
Open Source
Read more
Company Blog
KubeCon NA 2025: Three Core Kubernetes Trends and a Calico Feature You Should Use Now
By
Tigera Team
on November 28, 2025 · 4 min read
Topics:
Event
,
Open Source
,
Project Calico
Read more
Technical Blog
Securing Kubernetes Traffic with Calico Ingress Gateway
By
Reza Ramezanpour
on November 18, 2025 · 17 min read
Topics:
Calico Ingress Gateway
,
NGINX Ingress Controller
,
How-To
,
Open Source
,
Products
Read more
Company Blog
Calico at CalicoCon, KubeCon + CloudNativeCon North America 2025!
By
Eunice Cao
on November 9, 2025 · 3 min read
Topics:
Event
,
Open Source
,
Project Calico
Read more
Featured Blog
,
Company Blog
,
Technical Blog
What’s New in Calico – Fall 2025 Release
By
John Alexander
on November 6, 2025 · 12 min read
Topics:
Open Source
,
Products
,
Release
,
Announcements
Read more
Company Blog
How NRP Scales Global Scientific Research with Calico
By
John Alexander
on October 15, 2025 · 4 min read
Topics:
Open Source
,
Project Calico
Read more
Technical Blog
Calico Whisker vs. Traditional Observability: Why Context Matters in Kubernetes Networking
By
Reza Ramezanpour
on September 16, 2025 · 6 min read
Topics:
Best Practices
,
Open Source
,
Project Calico
Read more
Company Blog
,
Technical Blog
,
Featured Blog
What’s New in Calico – Summer 2025
By
John Alexander
on August 25, 2025 · 9 min read
Topics:
Open Source
,
Products
,
Release
,
Announcements
Read more
Company Blog
,
Technical Blog
How 1&1 Mail & Media Scaled Kubernetes Networking with eBPF and Calico
By
Reza Ramezanpour
on August 5, 2025 · 3 min read
Topics:
How-To
,
Open Source
,
Products
Read more
Featured Blog
,
Technical Blog
Top 5 Kubernetes Network Issues You Can Catch Early with Calico Whisker
By
Reza Ramezanpour
on July 29, 2025 · 5 min read
Topics:
Best Practices
,
Open Source
,
Project Calico
Read more
Technical Blog
Kubernetes Is Powerful, But Not Secure (at least not by default)
By
Reza Ramezanpour
on July 24, 2025 · 8 min read
Topics:
Open Source
,
Products
Read more
Technical Blog
Dry Run: Your Kubernetes network policies with Calico staged network policies
By
Reza Ramezanpour
on July 15, 2025 · 6 min read
Topics:
How-To
,
Open Source
,
Products
Read more
1
2
3
…
20
X
