HCI Network Interfaces (VXLAN)
  

George Fady Lv2Posted 2026-May-30 07:02

HCI Network Interfaces
InterfacePurpose
ManagementCluster communication
Overlay (VXLAN)VM-to-VM traffic
StorageaSAN synchronization
Physical EdgeExternal network access

VXLAN Basics
FeatureDetails
ProtocolUDP Encapsulation
Header Size~50 Bytes
Same Node TrafficInternal bridge
Different Node TrafficOverlay network

MTU & Jumbo Frame
SettingPurpose
MTU 1600Prevent fragmentation
Jumbo FrameImproves performance
RequirementSwitch support needed

Link Aggregation Modes
Bond ModePurpose
Active/StandbyRedundancy
Round RobinLoad balancing
Layer 2MAC-based balancing
Layer 3+4IP/Port balancing
Static LACPAggregation with switch

Interface Multiplexing
InterfacesDeployment
2 InterfacesAll services shared
3 InterfacesSeparate storage
4+ InterfacesBest performance

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