branch repeater technical training presentation 26 oct-12
DESCRIPTION
Para maiores detalhes: http://condemalagueta.wordpress.com/ Twitter --> @ Nuno_Alves Email --> [email protected] Site da LCS - www.lcs.com.brTRANSCRIPT
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Original published May 2012
Updated October 2012
Repeater TrainingIntroduction and Overview
Barney Norton
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© 2012 Citrix | Confidential – Do Not Distribute
Agenda
• General session agenda
• Repeater Product overview
• New platforms
• New hardware installation options
• Netscaler Advantages
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General Session Agenda
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• Theory of WAN optimization• Advanced theory of the building blocks of Optimization
• Advanced network design and preparation
• Detailed SDX architecture• Med 2 Configuration
• Futures
• POC best practice
Course Overview
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Repeater Product Overview
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• Xen Desktop Migrations driving customers need to accelerate large-scale, remote VDI implementations with 10,000 to over 100,000 users
• High resource requirements for ICA optimization
• Limits of current hardware
• Market moves to high capacity large enterprise
• New opportunities with DC to DC replication
• The increased BW requirements of XD
Opportunity Drivers for the Repeater on SDX
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• Mediolanum 1• Hardware and software first release.• Based on Corinth Netscaler SDX hardware.• Complicated mapping of NetScaler and Repeater resources.• Management interface to be replaced with Med 2 software.• Based on the 5.6 release of Repeater VPX• No SSL optimization• No QoS• No FTW
Release Schedule
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• Mediolanum 2• Based on Galata Netscaler hardware• Dynamic Load balancing of Repeater resources.• Unified management and monitoring of Repeater instances.• Based on 6.0 release of Repeater code.• Repeater Plugin support• Release 2nd Quarter 2012
Release Schedule cont.
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Rep
eate
r P
erfo
rman
ce
500 Mbps
155 Mbps
10 Mbps
Concurrent XD Sessions
50
45 Mbps
Branch Repeater Scalability Appliance Product Line
1 Gbps
2 Mbps
1 Mbps
100 200 500 1200 2500 3500 5000
Branch Repeater 8820
Branch Repeater 8540
Branch Repeater 300
BranchRepeater 8520
Branch Repeater 100
Branch Repeater 200
Pay-A
s-
You-
Gro
w
2 Gbps
1.5 Gbps
Repeater 1500
Repeater 2000
Repeater 500
Repeater 1000
Pay-A
s-
You-
Gro
w
Same hardware
Same hardware
Repeater 310
Pay-A
s-
You-
Gro
w
Same hardware
EOS/EOLQ2/3 2013
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Citrix Confidential - Do Not Distribute
Architecture Overview: Med I
All VMs use SR-IOV for direct access to hardware -- All sessions operate at bus speed
Hardware Layer
Citrix SDX Purpose-Built Hypervisor
Se
rvice
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tSc
aler
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pea
ter
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pea
ter
Re
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NetScaler instance load balances for the six Repeater instances
Each Repeater instance has dedicated CPU, RAM and NIC
resources – non-blocking
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Citrix Confidential - Do Not Distribute
Architecture Overview: Med II
All VMs use SR-IOV for direct access to hardware -- All sessions operate at bus speed
Hardware Layer
Citrix SDX Purpose-Built Hypervisor
Se
rvice
V
M
Ne
tSc
aler
Re
pea
ter
Re
pea
ter
Re
pea
ter
Re
pea
ter
Re
pea
ter
Re
pea
ter
NetScaler instance load balances for the eight Repeater instances
Each Repeater instance has dedicated CPU, RAM and NIC
resources – non-blocking
Re
pea
ter
Re
pea
ter
UR
I
Unified Repeater Interface
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New Hardware Overview
Feature Repeater 310
Total Throughput 310 Mbps
ICA Sessions 750
CPU 2 X Intel 6 core 2.4 GHz
RAM 48 GB
SSD 4 x 600 GB, 1x 256 GB
HDD 1 x 1 TB HDD
Interfaces 4 x 10 GigE, 8 x 1 GigE
Hot swappable power supplies 2
Rack unit height 2
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Existing Hardware Overview
Feature Repeater 500 Repeater 1000
Total Throughput 500 Mbps 1Gbps
ICA Sessions 1200 2400
CPU 2 X Intel 6 core 2.4 GHz 2 X Intel 6 core 2.4 GHz
RAM 48 GB 48 GB
SSD 4 x 600 GB, 1x 256 GB 4 x 600 GB, 1x 256 GB
HDD 1 x 1 TB HDD 1 x 1 TB HDD
Interfaces 4 x 10 GigE, 8 x 1 GigE 4 x 10 GigE, 8 x 1 GigE
Hot swappable power supplies 2 2
Rack unit height 2 2
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Existing Hardware Overview
Feature Repeater 1500 Repeater 2000
Total Throughput 1.5 Gbps 2 Gbps
ICA Sessions 3500 5000
CPU 2 X Intel 6 core 3.1 GHz 2 X Intel 6 core 3.1 GHz
RAM 96 GB 96 GB
SSD 6 x 600 GB, 1x 256 GB 6 x 600 GB, 1x 256 GB
HDD 1 x 1 TB HDD 1 x 1 TB HDD
Interfaces 8 x 10 GigE Fail-to-Wire 8 x 10 GigE Fail-to-Wire
Hot swappable power supplies 2 2
Rack unit height 2 2
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• Group mode
• WCCP mode (Initial release)
• Hardware bypass mode (Initial release)
• Repeater high-availability mode (FTW to follow)
Repeater Features Not Supported on Repeater SDX
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• Bandwidth• Consider the sites that do not have Repeater• Make the customer aware of the BW requirements of XD and XA• Network conditions
• TCP Connections• Get the concurrent ICA connection count
• Network Diagram• Stop installation issues before they happen
• Application List• Find out what the business critical applications are
Key Data Points for Proper Repeater on SDX Sizing
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Installation Options
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• PBR
• Inline
• Netscaler adds interface and connection flexability• Netscaler HA for multi-appliance• Additional interfaces 1gig and 10 gig• Multi homing options for more complex environments
• Remember the issues of Asymmetry still exist
Installation Options
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• Routed PBR:
Deployment Options
• Inline No FTW:
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Scalability Options
• Deployment options for thousands of concurrent connections
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Scalability Options Complex
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• Group mode
• WCCP mode
• Hardware bypass mode
• Repeater high-availability mode (HA) (NetScaler HA is supported)
• The Repeater Plug-in ( Med II )
Repeater Features Not Supported on Repeater on NetScaler SDX
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