# Flat L2 on CRS510 bridge-roce. Hosts own .11-.13; pods get per-node blocks from .100 up.
apiVersion: nv-ipam.nvidia.com/v1alpha1
kind: IPPool
metadata: {name: rail0, namespace: arm64-ai-stack}
spec:
  subnet: 198.51.100.0/24
  perNodeBlockSize: 32
  exclusions: [{startIP: 198.51.100.1, endIP: 198.51.100.99}]
---
apiVersion: nv-ipam.nvidia.com/v1alpha1
kind: IPPool
metadata: {name: rail1, namespace: arm64-ai-stack}
spec:
  subnet: 203.0.113.0/24
  perNodeBlockSize: 32
  exclusions: [{startIP: 203.0.113.1, endIP: 203.0.113.99}]
---
apiVersion: mellanox.com/v1alpha1
kind: MacvlanNetwork
metadata: {name: rail0}
spec:
  networkNamespace: arm64-ai-stack
  master: rail0
  mode: bridge
  mtu: 9000
  ipam: '{"type": "nv-ipam", "poolName": "rail0"}'
---
apiVersion: mellanox.com/v1alpha1
kind: MacvlanNetwork
metadata: {name: rail1}
spec:
  networkNamespace: arm64-ai-stack
  master: rail1
  mode: bridge
  mtu: 9000
  ipam: '{"type": "nv-ipam", "poolName": "rail1"}'