Master Mgt Scale Unit

Sto

rage N

etw

ork

Sca

le U

nit

Netw

ork S

cale

Unit

Compute

Scale Unit

Storage

Scale Unit

Sto

rage N

etw

ork

Sca

le U

nit

Netw

ork S

cale

Unit

Compute

Scale Unit

Storage

Scale Unit

Sto

rage N

etw

ork

Sca

le U

nit

Netw

ork S

cale

Unit

Compute

Scale Unit

Storage

Scale Unit

Sto

rage N

etw

ork

Sca

le U

nit

Netw

ork S

cale

Unit

Compute

Scale Unit

Storage

Scale Unit

DDC

Network

Switch

Scale

Unit

DDC I Serv

ice

Node Scale U

nit

DDC II

Service N

ode

Scale unit

Broadcast Domain 0

DDC III S

ervice

Node Scale U

nit

DDC IV

Service N

ode

Scale unit

Broadcast Domain IVBroadcast Domain IIIBroadcast Domain IIBroadcast Domain I

Rack IMgt Broadcast Network II

Rack I Mgt Broadcast Network I

Master Mgt Broadcast Subnet

DDC Service Node Scale Unit DDC Master Mgt Scale Unit

DCC Master Switch Scale Unit

DCC Switch Scale Unit

DDC Application Net

DDC Hyper-V Mgt Net

CorpNet

Internet

DDC Service Node Hardware Layer

PhyC III

Virtual Hyper-V SwitchVirtual Hyper-V Switch

Parent partition Child Partition I

Child Partition II

PhyC I

B

C

Hardware Mgt Control (Broadcom card)

vN vN vN

TCP/IP

App

TCP/IP

App

TCP/IP

App

PhyC II

Virtual Hyper-V SwitchVirtual Hyper-V Switch

DDC Service Node Hardware Layer

PhyC III

Virtual Hyper-V SwitchVirtual Hyper-V Switch

Parent partition Child Partition I

Child Partition II

PhyC I

B

C

Hardware Mgt Control (Broadcom card)

vN vN vN

TCP/IP

App

TCP/IP

App

TCP/IP

App

PhyC II

Virtual Hyper-V SwitchVirtual Hyper-V Switch

DDC Master Node Hardware Layer

PhyC III

Virtual Hyper-V SwitchVirtual Hyper-V Switch

Parent partition Child Partition I

Child Partition II

PhyC I

B

C

Hardware Mgt Control (Broadcom card)

vN vN vN

TCP/IP

App

TCP/IP

App

TCP/IP

App

PhyC II

Virtual Hyper-V SwitchVirtual Hyper-V Switch

DDC Master Node Hardware Layer

PhyC III

Virtual Hyper-V SwitchVirtual Hyper-V Switch

Parent partition Child Partition I

Child Partition II

PhyC I

B

C

Hardware Mgt Control (Broadcom card)

vN vN vN

TCP/IP

App

TCP/IP

App

TCP/IP

App

PhyC II

Virtual Hyper-V SwitchVirtual Hyper-V Switch

DDC Master Mgt Net

DCC Compute Network Scale Unit

DDC Compute Node Hardware Layer

PhyC III

Virtual Hyper-V SwitchVirtual Hyper-V Switch

Parent partition Child Partition I

Child Partition II

PhyC I

B

C

Hardware Mgt Control (Broadcom card)

vN vN vN

TCP/IP

App

TCP/IP

App

TCP/IP

App

PhyC II

Virtual Hyper-V SwitchVirtual Hyper-V Switch

DDC Compute Node Hardware Layer

PhyC III

Virtual Hyper-V SwitchVirtual Hyper-V Switch

Parent partition Child Partition I

Child Partition II

PhyC I

B

C

Hardware Mgt Control (Broadcom card)

vN vN vN

TCP/IP

App

TCP/IP

App

TCP/IP

App

PhyC II

Virtual Hyper-V SwitchVirtual Hyper-V Switch

DDC Compute Node Hardware Layer

PhyC III

Virtual Hyper-V SwitchVirtual Hyper-V Switch

Parent partition Child Partition I

Child Partition II

PhyC I

B

C

Hardware Mgt Control (Broadcom card)

vN vN vN

TCP/IP

App

TCP/IP

App

TCP/IP

App

PhyC II

Virtual Hyper-V SwitchVirtual Hyper-V Switch

DDC Compute Node Hardware Layer

PhyC III

Virtual Hyper-V SwitchVirtual Hyper-V Switch

Parent partition Child Partition I

Child Partition II

PhyC I

B

C

Hardware Mgt Control (Broadcom card)

vN vN vN

TCP/IP

App

TCP/IP

App

TCP/IP

App

PhyC II

Virtual Hyper-V SwitchVirtual Hyper-V Switch

DDC Compute Mgt Net

DDC Service Node Scale Unit

DCC Switch Scale Unit

DDC Service Node Hardware Layer

PhyC III

Virtual Hyper-V SwitchVirtual Hyper-V Switch

Parent partition Child Partition I

Child Partition II

PhyC I

B

C

Hardware Mgt Control (Broadcom card)

vN vN vN

TCP/IP

App

TCP/IP

App

TCP/IP

App

PhyC II

Virtual Hyper-V SwitchVirtual Hyper-V Switch

DDC Service Node Hardware Layer

PhyC III

Virtual Hyper-V SwitchVirtual Hyper-V Switch

Parent partition Child Partition I

Child Partition II

PhyC I

B

C

Hardware Mgt Control (Broadcom card)

vN vN vN

TCP/IP

App

TCP/IP

App

TCP/IP

App

PhyC II

Virtual Hyper-V SwitchVirtual Hyper-V Switch

DCC Compute Network Scale Unit

DDC Compute Node Hardware Layer

PhyC III

Virtual Hyper-V SwitchVirtual Hyper-V Switch

Parent partition Child Partition I

Child Partition II

PhyC I

B

C

Hardware Mgt Control (Broadcom card)

vN vN vN

TCP/IP

App

TCP/IP

App

TCP/IP

App

PhyC II

Virtual Hyper-V SwitchVirtual Hyper-V Switch

DDC Compute Node Hardware Layer

PhyC III

Virtual Hyper-V SwitchVirtual Hyper-V Switch

Parent partition Child Partition I

Child Partition II

PhyC I

B

C

Hardware Mgt Control (Broadcom card)

vN vN vN

TCP/IP

App

TCP/IP

App

TCP/IP

App

PhyC II

Virtual Hyper-V SwitchVirtual Hyper-V Switch

DDC Compute Node Hardware Layer

PhyC III

Virtual Hyper-V SwitchVirtual Hyper-V Switch

Parent partition Child Partition I

Child Partition II

PhyC I

B

C

Hardware Mgt Control (Broadcom card)

vN vN vN

TCP/IP

App

TCP/IP

App

TCP/IP

App

PhyC II

Virtual Hyper-V SwitchVirtual Hyper-V Switch

DDC Compute Node Hardware Layer

PhyC III

Virtual Hyper-V SwitchVirtual Hyper-V Switch

Parent partition Child Partition I

Child Partition II

PhyC I

B

C

Hardware Mgt Control (Broadcom card)

vN vN vN

TCP/IP

App

TCP/IP

App

TCP/IP

App

PhyC II

Virtual Hyper-V SwitchVirtual Hyper-V Switch

DDC Compute SU Mgt Net

Rack IMgt Broadcast Network III

DDC Service Node Scale Unit

DCC Switch Scale Unit

DDC Service Node Hardware Layer

PhyC III

Virtual Hyper-V SwitchVirtual Hyper-V Switch

Parent partition Child Partition I

Child Partition II

PhyC I

B

C

Hardware Mgt Control (Broadcom card)

vN vN vN

TCP/IP

App

TCP/IP

App

TCP/IP

App

PhyC II

Virtual Hyper-V SwitchVirtual Hyper-V Switch

DDC Service Node Hardware Layer

PhyC III

Virtual Hyper-V SwitchVirtual Hyper-V Switch

Parent partition Child Partition I

Child Partition II

PhyC I

B

C

Hardware Mgt Control (Broadcom card)

vN vN vN

TCP/IP

App

TCP/IP

App

TCP/IP

App

PhyC II

Virtual Hyper-V SwitchVirtual Hyper-V Switch

DCC Compute Network Scale Unit

DDC Compute Node Hardware Layer

PhyC III

Virtual Hyper-V SwitchVirtual Hyper-V Switch

Parent partition Child Partition I

Child Partition II

PhyC I

B

C

Hardware Mgt Control (Broadcom card)

vN vN vN

TCP/IP

App

TCP/IP

App

TCP/IP

App

PhyC II

Virtual Hyper-V SwitchVirtual Hyper-V Switch

DDC Compute Node Hardware Layer

PhyC III

Virtual Hyper-V SwitchVirtual Hyper-V Switch

Parent partition Child Partition I

Child Partition II

PhyC I

B

C

Hardware Mgt Control (Broadcom card)

vN vN vN

TCP/IP

App

TCP/IP

App

TCP/IP

App

PhyC II

Virtual Hyper-V SwitchVirtual Hyper-V Switch

DDC Compute Node Hardware Layer

PhyC III

Virtual Hyper-V SwitchVirtual Hyper-V Switch

Parent partition Child Partition I

Child Partition II

PhyC I

B

C

Hardware Mgt Control (Broadcom card)

vN vN vN

TCP/IP

App

TCP/IP

App

TCP/IP

App

PhyC II

Virtual Hyper-V SwitchVirtual Hyper-V Switch

DDC Compute Node Hardware Layer

PhyC III

Virtual Hyper-V SwitchVirtual Hyper-V Switch

Parent partition Child Partition I

Child Partition II

PhyC I

B

C

Hardware Mgt Control (Broadcom card)

vN vN vN

TCP/IP

App

TCP/IP

App

TCP/IP

App

PhyC II

Virtual Hyper-V SwitchVirtual Hyper-V Switch

DDC Compute SU Mgt Net

Internet

CorpNet

DDC Master Mgt

Switch

DDC Application Net (RED)

DDC Hyper-V Mgt Net (YELLOW)

Master Mgt Net (Purple)

Master Mgt Scale

Unit

DDC Service Node

Scale Unit

DDC Compute Mgt Net (Green)

DDC Service

Switch Scale Unit

II

DDC Service

Switch Scale Unit

DDC Service

Switch Scale Unit

III

Rack IIRack IIIRack IV

Larger View

Rack IIRack IIIRack IV

Larger View

Rack IIRack IIIRack IV

Larger View

Network Scale

Unit

(Rack Switch)

Network Scale

Unit

(Rack Switch)

Network Scale

Unit

(Rack Switch)

Master Mgt NodeR

ack S

witch

Compute

Scale Unit

DDC I Serv

ice

Node DDC II

Service N

ode

DDC

Master

Mgt

Switch

DDC Service Switch

Rack S

witch

Compute

Scale Unit

Rack

Sw

itch

Compute

Scale Unit

Rack

Sw

itch

Compute

Scale Unit

Master Mgt NodeR

ack S

witch

Compute

Scale Unit

DDC I Serv

ice

Node DDC II

Service N

ode

DDC

Master

Mgt

Switch

DDC Service Switch

Rack S

witch

Compute

Scale Unit

Rack

Sw

itch

Compute

Scale Unit

Rack

Sw

itch

Compute

Scale Unit

DDC Service Switch provides Application routing

across racks assigned to different DDC Service

Nodes

DDC

Master

Mgt

Switch

DDC Master Mgt Switches provide the ability to

scale to several Master Mgt Nodes to support

thousands of Service Nodes