Multi-homing Kubernetes Nodes and cilium without Bonding

Two L3 uplinks per node, address on dummy0, BGP unnumbered to the fabric, and Cilium peering with the node’s own FRR over a single ::1 session that carries both address families — so no Kubernetes manifest ever contains a TOR address.

August 7, 2026 · 10 min · 2025 words · dnzydn

Kubernetes and VPN

How L3VPN affects Kubernetes and when it is meaningful?

August 4, 2026 · 3 min · 510 words · dnzydn

Deterministic Egress NAT for Cilium

An alternative Cilium Egress Gateway that removes state synchronization and conntrack overhead in active-active multi-gateway setups from the gateway

July 24, 2026 · 3 min · 473 words · dnzydn