virtual chassis for cloud builders
TRANSCRIPT
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Copyright 2015 Juniper Networks, Inc. 1
Virtual Chassis for Cloud Builders
2015/05
Juniper Networks, K.K.
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Copyright 2015 Juniper Networks, Inc. 2 Copyright 2015 Juniper Networks, Inc. 2
Legal Disclaimer
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Copyright 2015 Juniper Networks, Inc. 3 Copyright 2015 Juniper Networks, Inc. 3
Agenda
Virtual Chassis
Virtual ChassisTech Tips
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Copyright 2015 Juniper Networks, Inc. 4
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NIC1GE 10GE
1
2
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Web 2.0
SOASAAS
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SOA
ServerServer
Server
ServerServer
Server
95%25%
Client
A
D
CB
DB
A
D
C
B
DB
75%
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3
2
1
LAN
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SOASTPVRRP
, ,
Access
Aggregation
Core
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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
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Virtual Chassis
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HAISSU
L2/3
RU
1
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Devices to Manage
= 1 !!!L2/L3 Local Switching !!!
L2/L3 Protocol HA& ISSU !!!
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3
10
10Virtual Chassis
32
32Virtual Chassis Fabric
128
128QFabric
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Route Engine
Line Card
Virtual Chassis
210EXQFX1
Devices to Manage
= 1 !!!Route Engine
Line Card
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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
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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
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Virtual Chassis
VC
EX3300
EX4300
QFX5100
10G*N Gbps VC
40G*N Gbps VC
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Virtual Chassis
10L2/L3
Braid Ring
Spine & Leaf
Copper (DAC/QSFP-DACFiber
Combination
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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)
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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
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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
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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
10 member Braid Ring VCPer Row
10G POD1G POD
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DC InterconnectMPLS
The Internet
VC2 member VC2
Virtual ChassisDC 2
DC Edge RouterMX
Load-Balancer
Service GatewaySRX
Core SwitchQFX5100 VC
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
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Core SwitchQFX5100 VC
Virtual ChassisDC 3
ZTP
Access Switch QFX5100 VCs
10G POD
1GbB Management Network
Management Switch EX3300 VC
10 member Braid Ring VCPer Row
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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 !!!
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10
e.g. QFX5100 + EX4300
1G/10G/40GVC
Virtual Chassis
Industry-only
Industry-only
Industry-only
Industry-only
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Virtual ChassisTech Tips
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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.
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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
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Virtual Chassis -2VCPCopperDAC/QSFP-DACOpticsSFP+/QSFP+)
DAC
DAC
DACDAC
DAC
DACBraid RingRowVC
2030m
DAC
DAC
DACVC Ring
x00mx0km
DAC
Fiber
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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
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Virtual Chassis -1Virtual Chassis1VCConsoleMaster RERE
Member2 :LC 2
Member3 :LC 3
Member4 :LC 4
Console
Master RE
Backup RE
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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
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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
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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
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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
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Virtual ChassisHAVirtual ChassisLAGNSSUOS
Master RE
Backup RE
Master RE
New Master RE
New MasterLC
Master RE
Backup RE
(LAG)
XXXXX
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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
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Virtual Chassis -1VCL2L3
VCMetric
40GbE Link610GbE Link24
L2/L3
L2/L3
L2/L3
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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
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Virtual Chassis VCVCPVCLAGN
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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
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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 ];
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Virtual Chassis Local BiasLAGVCLocal BiasVC
set interfaces ae0 aggregated-ether-options local-bias
AEVCPort
Local Bias
AE0
VCAEVC
Local Bias
AE0
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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
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Thank you
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