virtual chassis for cloud builders

Copyright 2015 Juniper Networks, Inc. 1

Virtual Chassis for Cloud Builders

2015/05

Juniper Networks, K.K.

Copyright 2015 Juniper Networks, Inc. 2 Copyright 2015 Juniper Networks, Inc. 2

Legal Disclaimer

Copyright 2015 Juniper Networks, Inc. 3 Copyright 2015 Juniper Networks, Inc. 3

Agenda

Virtual Chassis

Virtual ChassisTech Tips


NIC1GE 10GE

1

2

/


Web 2.0

SOASAAS

-

SOA

ServerServer

Server

ServerServer

Server

95%25%

Client

A

D

CB

DB

A

D

C

B

DB

75%


3

2

1

LAN


SOASTPVRRP

, ,

Access

Aggregation

Core


Virtual Chassis Fabric(up to 32 linecards)

Spine 1 Spine 2 Spine 3 Spine 4

Optimized for 1/10/40GbE environments

EX4300, QFX3500, QFX3600 and QFX5100 members

EX4300, QFX3500, QFX3600 or QFX5100 members

Virtual Chassis(up to 10 linecards)

Optimized for 1/10GbE environments

QFabric(up to 128 linecards)

QFX3500, QFX3600 or QFX5100 Nodes

Optimized for 10/40GbE environments

3

Juniper Fabric ARCHITECURESManaged as a Single L2/L3 Switch

Virtual Chassis


Virtual Chassis


HAISSU

L2/3

RU

1


Devices to Manage

= 1 !!!L2/L3 Local Switching !!!

L2/L3 Protocol HA& ISSU !!!


3

10

10Virtual Chassis

32

32Virtual Chassis Fabric

128

128QFabric


Route Engine

Line Card

Virtual Chassis

210EXQFX1

Devices to Manage

= 1 !!!Route Engine

Line Card


Virtual Chassis

IP

RE 1

RE 0

LAG 1

LAG 2

Max 10 RU

Virtual Chassis:

Virtual Chassis

10 Slots

Max 320Gbps BackplanePer line-card


Virtual Chassis

LAN

LAN

EX2200

EX3300

EX4300

QFX5100

EX4600

EX9200

MX

HW

1G

40G*N

HW

10G/40G

40G*N

1G

10G*N

HW

10/40/100G

Max 2

Max 10

Max 10

Max 10

HW

10G

40G*N

Max 10

1G

1G*N

Max 4

HW

10/40/100G

Max 2


Virtual Chassis

VC

EX3300

EX4300

QFX5100

10G*N Gbps VC

40G*N Gbps VC


Virtual Chassis

10L2/L3

Braid Ring

Spine & Leaf

Copper (DAC/QSFP-DACFiber

Combination


Virtual ChassisHigh Availability

REL2/L3

KernelFowardingTableinterface infoL3 Protocol State & L2 Protocol State

OSPFBGP neighbor(L3 Protocol)

Member0 :RE 1

Member1 :LC 2

Member2:RE 0

Member3 :LC 3

Master RE

Backup RE

Master RENon Stop RoutingNSRNon Stop BridgingNSB

LACPxSTP neighbor(L2 Protocol)


Virtual ChassisOS

UpgradeRELinecardOSNSR/NSBOS1

Member0 :RE 1

Member1 :LC 2

Member2:RE 0

Member3 :LC 3

Master RE

Backup RE

Non Stop Software UpgradeNSSU1OS

request system softwarenon-stop-upgrade !!!

Reboot 1st

Reboot 2nd

Reboot 4th

Reboot 3rd


Virtual Chassis1GbE 10GbE

EX4300 EX4300

1GbE servers

QFX5100

10GbE servers

Virtual Chassis Mixed Mode

Devices to Manage

= 1 !!!

QFX5100

40GbE storages

EX3300Mixed Mode Virtual Chassis


DC InterconnectMPLS

The Internet

VC10 member Braid Ring VC2

Virtual ChassisDC 1

Switches to Manage

= !!!

DC Edge RouterMX

Load-Balancer

Service GatewaySRX

Core SwitchQFX5100 VC

Access Switch EX4300 VC

Access Switch QFX5100 VC

40GbE*N LAG

10 member Braid Ring VCPer Row

40GbE*N LAG

LCNIC Teaming

LCLAG

10G Server1G Server


10G POD1G POD


DC InterconnectMPLS

The Internet

VC2 member VC2

Virtual ChassisDC 2

DC Edge RouterMX

Load-Balancer

Service GatewaySRX


Access Switch EX4300 VCs

Access Switch QFX5100 VCs

210 member VCsper Rack

L2/L3e.g. xSTP,MC-LAG,TRILL,VRRP,OSPF,,,

210 member VCsper Rack

10GbE*N LAG 40GbE*N LAG

LCNIC Teaming

1G Server

LCLAG

10G Server

10G POD1G POD



Virtual ChassisDC 3

ZTP

Access Switch QFX5100 VCs

10G POD

1GbB Management Network

Management Switch EX3300 VC



Virtual ChassisDC 4

QFX5100 QFX5100

DC-A DC-B

DC1 DC2

Virtual Chassis

For Brief DCI

x00km

DC-C

EX4300QFX5100QFX5100

Virtual Chassis

MPLSDCL2L3

Switches to Manage

= 1 !!!


10

e.g. QFX5100 + EX4300

1G/10G/40GVC

Virtual Chassis

Industry-only

Industry-only

Industry-only

Industry-only


Virtual ChassisTech Tips


Virtual ChassisVCPlug-and-PlayVCNon-Preprovisioned modeVCPreprovisioned modeSLAPreprovisioned modeVCOSNSSU

set virtual-chassis preprovisioned set virtual-chassis member 0 role routing-engine set virtual-chassis member 0 serial-number 111111111111 set virtual-chassis member 1 role line-card set virtual-chassis member 1 serial-number 222222222222 set virtual-chassis member 2 role line-card set virtual-chassis member 2 serial-number 333333333333 set virtual-chassis member 3 role routing-engine set virtual-chassis member 3 serial-number 444444444444

Preprovisioned mode

2Routing-Engine RoleRoleLinecard

No.


Virtual Chassis -1VCVCVCPVCPVCPVCPVC

request virtual-chassis vc-port set pic-slot port member request virtual-chassis vc-port delete pic-slot port member

EX3300 EX4300 QFX5100

VCPxe-0/1/2~3 VCP

et-0/2/2~3

VCP


Virtual Chassis -2VCPCopperDAC/QSFP-DACOpticsSFP+/QSFP+)

DAC

DAC

DACDAC

DAC

DACBraid RingRowVC

2030m

DAC

DAC

DACVC Ring

x00mx0km

DAC

Fiber


Virtual Chassis -340GNQSFP+QSFP-DACJNP-QSFP-40G-LX410GbEMMF2LC40GbE10GbE

EX4300 QFX5100

40Gbps (10G x4)

MMF

50 / 125 um

OM3/OM4 100m /150m

Power mim/max -7.0 dBm/4.3dBm

(nm) 1271 ~ 1331

Dup

lex LC

Duplex LC

Duplex 10-Gbps(4 dierent wavelengths)

JNP-QSFP-40G-LX4


Virtual Chassis -1Virtual Chassis1VCConsoleMaster RERE

Member2 :LC 2

Member3 :LC 3

Member4 :LC 4

Console

Master RE

Backup RE


Virtual Chassis -2VMEVirtual Management EthernetIPMaster REVMEIPMaster RE2

Member2 :LC 2

Member3 :LC 3

Member4 :LC 4

SSH,Telnet,FTP,etcMaster RE

Backup RE

mgmt

mgmt

set interface vme unit 0 family inet address


Virtual Chassis VCStep.1 VC OStep.2 VCPStep.3 VCCommitStep.4 1VCPStep.5 Step.6 VCStep.7 2VCP

Master RE

Auto Software UpgradeAuto VCP Provisioning

Master RE

Step.1 Step.2~3

Master RE

Step.45

Master RE

Step.67


Virtual ChassisVCStep.1 VCStep.2 OSVCPStep.3 CommitStep.4 1VCPStep.5 Step.6 VCStep.7 2VCP

Master RE Master RE

Step.2~3

Master RE

Step.45

Master RE

Step.67Step.1

replace pattern XXXXXXXXXXXX with YYYYYYYYYYYY commit

YYYYYYYYYYYY

XXXXXXXXXXXX


Virtual ChassisHARouting EngineRE4VCL2/L34

set chassis redundancy graceful-switchover set routing-options nonstop-routing set protocols layer2-control nonstop-bridging set system commit synchronize

EX4300/QFX5100

set chassis redundancy graceful-switchover set routing-options nonstop-routing set ethernet-switching-options nonstop-bridging set system commit synchronize

EX3300

KernelInterfaceL2/L3RE

L3RE

L2RE


Virtual ChassisHAVirtual ChassisLAGNSSUOS

Master RE

Backup RE

Master RE

New Master RE

New MasterLC

Master RE

Backup RE

(LAG)

XXXXX


Virtual Chassis Split-DetectionVCVC2DisableVC Split-DetectionVC Split-DetectionDefaultVC2 member VCSplit-Detection2 member VCVC Split-DetectionDisable

set virtual-chassis no-split-detection

Master RE

Backup RE

XXXXX

XXXXX 2member VCBackup RESplit DetectionVCPRE


Virtual Chassis -1VCL2L3

VCMetric

40GbE Link610GbE Link24

L2/L3

L2/L3

L2/L3


Virtual Chassis -2VC

root@Juniper> show virtual-chassis protocol ? Possible completions: adjacency Show virtual chassis adjacency database database Show virtual chassis link-state database interface Show virtual chassis protocol interface information route Show virtual chassis routing table statistics Show virtual chassis performance statistics

show virtual-chassis vc-path


Virtual Chassis VCVCPVCLAGN


Virtual Chassis NSSU -1VCNSSU

request system software nonstop-upgrade /var/tmp/

Master RE Backup RE

FPC0

FPC1

FPC2

FPC3

FPC4

FPC5

FPC6

FPC7

2

3

4

5

6

7

Backup RENew Master

Step.0NSSUStep.1OSStep.2Backup REStep.3LinecardStep.4Master REBackup RENew MasterOld MasterOSUp


Virtual Chassis NSSU -2NSSUNSSUNSSUVCSplit

Step.0NSSUStep.1OSStep.2Backup REStep.3NSSUStep.4Master RE

Master RE

Backup RENew Master

FPC1

FPC2

FPC3

FPC0

FPC5

FPC6

FPC7

Backup RE

FPC4

NSSU Group1

NSSU Group1

NSSU Group1

NSSU Group2

NSSU Group2

NSSU Group2

2Group

3Group

FPC1FPC5NSSUNSSUVCSplit

root@Juniper# show chassis nssu upgrade-group G1 { fpcs [ 1 2 3 ]; } upgrade-group G2 { fpcs [ 5 6 7 ];


Virtual Chassis Local BiasLAGVCLocal BiasVC

set interfaces ae0 aggregated-ether-options local-bias

AEVCPort

Local Bias

AE0

VCAEVC

Local Bias

AE0


Virtual ChassisVirtual ChassisLinkshttps://www.juniper.net/techpubs/en_US/junos14.1/information-products/pathway-pages/qfx-series/virtual-chassis.pdfhttps://www.juniper.net/techpubs/en_US/junos14.1/topics/concept/virtual-chassis-ex-qfx-series-mixed-understanding.htmlWhitepaperhttp://www.juniper.net/us/en/local/pdf/whitepapers/2000427-en.pdfDay One Bookshttp://hydra.ck.polsl.pl/~helot/ipad/DayOne-Book/Conguring%20EX%20Series%20Switches.pdf

Thank you

virtual chassis for cloud builders

Technology