Files
Dalton Hubble 3edb0ae646 Change flannel port from 4789 to 8472
* flannel and Cilium default to UDP 8472 for VXLAN traffic to
avoid conflicts with other VXLAN usage (e.g. Open vSwith)
* Aligning flannel and Cilium to use the same vxlan port makes
firewall rules or security policies simpler across clouds
2024-12-30 11:59:36 -08:00

38 lines
664 B
YAML

apiVersion: v1
kind: ConfigMap
metadata:
name: flannel-config
namespace: kube-system
labels:
tier: node
k8s-app: flannel
data:
cni-conf.json: |
{
"name": "cbr0",
"cniVersion": "0.3.1",
"plugins": [
{
"type": "flannel",
"delegate": {
"hairpinMode": true,
"isDefaultGateway": true
}
},
{
"type": "portmap",
"capabilities": {
"portMappings": true
}
}
]
}
net-conf.json: |
{
"Network": "${pod_cidr}",
"Backend": {
"Type": "vxlan",
"Port": 8472
}
}