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# Isovalent Networking for Kubernetes 1.19: BGP Route Import, Policy Tiers, and Timescape enhancements

**[Isovalent](https://daily.dev/sources/isovalent)** · 21 min read · 6 upvotes · 0 comments

## Summary

Isovalent Networking for Kubernetes 1.19 focuses on day-two operations for platform teams. Key additions include policy-controlled BGP route import (default-deny with explicit IsovalentBGPPolicy allowlists), interface address advertisement over BGP, and Egress Gateway HA graduating to stable. Network policy gains Kubernetes ClusterNetworkPolicy support plus IsovalentNetworkPolicy tiers (Admin/Normal/Baseline) with pass verdicts for layered ownership between platform and application teams. FQDN HA offline mode keeps DNS-derived policy state alive during cilium-agent restarts. Selective WireGuard encryption supports default-encrypt posture with explicit plaintextPeers exemptions. Hubble Timescape replaces Hubble UI Enterprise as the primary observability surface, adding CEL-based flow filtering, policy editor enhancements (diff mode, log fields, deny policies), process ancestry via Tetragon, and a new OpenShift operator deployment model. Kube-Proxy Replacement and netkit continue hardening ahead of becoming defaults in 1.20.

## Full article

daily.dev links to this article rather than hosting it. Read it at the original source: <https://isovalent.com/blog/post/isovalent-networking-for-kubernetes-119-bgp-route-import-policy-tiers-and-timescape-enhancements>

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---

Tags: [#linux](https://daily.dev/tags/linux), [#kubernetes](https://daily.dev/tags/kubernetes), [#cilium](https://daily.dev/tags/cilium), [#bgp](https://daily.dev/tags/bgp)

[View this post on daily.dev](https://daily.dev/posts/isovalent-networking-for-kubernetes-1-19-bgp-route-import-policy-tiers-and-timescape-enhancements-12lmhqypu)

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