wifi installation best practices 1 of 2

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Wireless 802.11g/n Installation Simplified – Part 1 of 2

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Quick overview of installation and troubleshooting for WiFi part 1 of 2

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Page 1: WiFi Installation Best Practices 1 of 2

Wireless 802.11g/n

Installation Simplified – Part 1 of 2

Page 2: WiFi Installation Best Practices 1 of 2

Considerations

Security Simplified Branded Pre-Encryption

Page 3: WiFi Installation Best Practices 1 of 2

Security Simplified Branded Pre-Encryption

Environment Simplified Channels Wireless Gain

Considerations

Page 4: WiFi Installation Best Practices 1 of 2

Security Simplified Branded Pre-Encryption

Environment Simplified Channels Wireless Gain

Interop Simplified Device Considerations Finding the “SWEET SPOT”

Considerations

Page 5: WiFi Installation Best Practices 1 of 2

Security Simplified Branded Pre-Encryption

Environment Simplified Channels Wireless Gain

Interop Simplified Device Considerations Finding the “SWEET SPOT”

TSHOOT Simplified Inspecting AP Saturation Inspecting Channel Saturation Inspecting Performance

Considerations

Page 6: WiFi Installation Best Practices 1 of 2

The Encryption Dilemma

Encryption = Customer Support

Page 7: WiFi Installation Best Practices 1 of 2

The Encryption Dilemma

Encryption = Customer Support

No Encryption = Security Exploits and Lost Revenue

Page 8: WiFi Installation Best Practices 1 of 2

Problem SolutionEnd Users don’t want to make decisions Opt-In vs. Opt Out

The Encryption Dilemma

Page 9: WiFi Installation Best Practices 1 of 2

Problem SolutionEnd Users don’t want to make decisions Opt-In vs. Opt Out

End Users don’t understand encryption Remove Configuration & Emphasis Use

The Encryption Dilemma

Page 10: WiFi Installation Best Practices 1 of 2

Problem SolutionEnd Users don’t want to make decisions Opt-In vs. Opt Out

End Users don’t understand encryption Remove Configuration & Emphasis Use

Record keeping a liability Consolidate with CPE Management

The Encryption Dilemma

Page 11: WiFi Installation Best Practices 1 of 2

Problem SolutionEnd Users don’t want to make decisions Opt-In vs. Opt Out

End Users don’t understand encryption Remove Configuration & Emphasis Use

Record keeping a liability Consolidate with CPE Management

Installation is Time Consuming Eliminate manual configuration

The Encryption Dilemma

Page 12: WiFi Installation Best Practices 1 of 2

Problem SolutionEnd Users don’t want to make decisions Opt-In vs. Opt Out

End Users don’t understand encryption Remove Configuration & Emphasis Use

Record keeping a liability Consolidate with CPE Management

Installation is Time Consuming Eliminate manual configuration

Configuration hinders Self Installations Pre-Configure with clear instructions

The Encryption Dilemma

Page 13: WiFi Installation Best Practices 1 of 2

Problem SolutionEnd Users don’t want to make decisions Opt-In vs. Opt Out

End Users don’t understand encryption Remove Configuration & Emphasis Use

Record keeping a liability Consolidate with CPE Management

Installation is Time Consuming Eliminate manual configuration

Configuration hinders Self Installations Pre-Configure with clear instructions

Post-Installation support is time consuming Use standards for quick resolution

The Encryption Dilemma

Page 14: WiFi Installation Best Practices 1 of 2

Problem SolutionEnd Users don’t want to make decisions Opt-In vs. Opt Out

End Users don’t understand encryption Remove Configuration & Emphasis Use

Record keeping a liability Consolidate with CPE Management

Installation is Time Consuming Eliminate manual configuration

Configuration hinders Self Installations Pre-Configure with clear instructions

Post-Installation support is time consuming Use standards for quick resolution

Configuration Lost upon Default Include in Default Configuration

The Encryption Dilemma

Page 15: WiFi Installation Best Practices 1 of 2

The Environmental Dilemma

Good fences make good neighbors… but Wi Fi can’t be fenced in

How we think about Wi Fi

Page 16: WiFi Installation Best Practices 1 of 2

The Environmental Dilemma

Good fences make good neighbors… but Wi Fi can’t be fenced in

How we think about Wi Fi The Reality

Page 17: WiFi Installation Best Practices 1 of 2

The Environmental Dilemma

Channel 11 – No Interference from other Channels

Channel 10 – Channel Bleed

Channel 9 - Channel Bleed

Channel 8 - Channel Bleed

Channel 7 – Channel Bleed

Channel 6 – No Interference from other Channels

Channel 5 – Channel Bleed

Channel 4 – Channel Bleed

Channel 3 – Channel Bleed

Channel 2 – Channel Bleed

Channel 1 – No Interference from other channels

Page 18: WiFi Installation Best Practices 1 of 2

The Environmental Dilemma

Channel 11 – No Interference from other Channels

Channel 10 – Channel Bleed

Channel 9 - Channel Bleed

Channel 8 - Channel Bleed

Channel 7 – Channel Bleed

Channel 6 – No Interference from other Channels

Channel 5 – Channel Bleed

Channel 4 – Channel Bleed

Channel 3 – Channel Bleed

Channel 2 – Channel Bleed

Channel 1 – No Interference from other channels

20Mhz

40MhzBond

Page 19: WiFi Installation Best Practices 1 of 2

The Environmental DilemmaLearn to make use of free site survey tools

Page 20: WiFi Installation Best Practices 1 of 2

The Environmental DilemmaLearn to make use of free site survey tools

Page 21: WiFi Installation Best Practices 1 of 2

The Environmental DilemmaLearn to make use of free site survey tools

Page 22: WiFi Installation Best Practices 1 of 2

The Environmental DilemmaLearn to make use of free site survey tools

Page 23: WiFi Installation Best Practices 1 of 2

The Environmental DilemmaLearn to make use of free site survey tools

Page 24: WiFi Installation Best Practices 1 of 2

The Environmental DilemmaLearn to make use of free site survey tools

Page 25: WiFi Installation Best Practices 1 of 2

The Environmental DilemmaLearn to make use of free site survey tools

Page 26: WiFi Installation Best Practices 1 of 2

The Environmental Dilemma

Know VS Guess

Page 27: WiFi Installation Best Practices 1 of 2

The Environmental Dilemma

Channels # of APs Strength

Channel 1 2 -32dbm

Channel 3 2 -54dbm / -90dmb

Channel 6 0 Unused Channel, use this

Channel 9 1 -70dbm

Channel 10 1 -65dbm

Channel 11 1 -86dbm

Educated Decision for Channel Placement

Page 28: WiFi Installation Best Practices 1 of 2

The Environmental Dilemma

Channels # of APs Strength

Channel 1 2 -32dbm

Channel 3 2 -54dbm / -90dmb

Channel 6 0 Unused Channel, use this

Channel 9 1 -70dbm

Channel 10 1 -65dbm

Channel 11 1 -86dbm

Educated Decision for Channel Placement Verify Consistent Signal Strength

Page 29: WiFi Installation Best Practices 1 of 2

The Environmental Dilemma

Channels # of APs Strength

Channel 1 2 -32dbm

Channel 3 2 -54dbm / -90dmb

Channel 6 0 Unused Channel, use this

Channel 9 1 -70dbm

Channel 10 1 -65dbm

Channel 11 1 -86dbm

Educated Decision for Channel Placement Verify Consistent Signal Strength

Watch for periodic jumps in performance across all APs

Page 30: WiFi Installation Best Practices 1 of 2

The Environmental DilemmaOther APs aren’t the only things impeding upon your performance

Page 31: WiFi Installation Best Practices 1 of 2

The Environmental DilemmaOther APs aren’t the only things impeding upon your performance

Page 32: WiFi Installation Best Practices 1 of 2

The Environmental DilemmaOther APs aren’t the only things impeding upon your performance

Page 33: WiFi Installation Best Practices 1 of 2

The Environmental DilemmaOther APs aren’t the only things impeding upon your performance

Page 34: WiFi Installation Best Practices 1 of 2

The Environmental DilemmaOther APs aren’t the only things impeding upon your performance

Page 35: WiFi Installation Best Practices 1 of 2

The Environmental DilemmaLearn to make use of USB Powered Spectrum Analyzers

Connects to your laptop

Page 36: WiFi Installation Best Practices 1 of 2

The Environmental DilemmaLearn to make use of USB Powered Spectrum Analyzers

Connects to your laptop View all interference

Page 37: WiFi Installation Best Practices 1 of 2

The Environmental DilemmaPost Installation

Use the gateway’s interference meter, remotely, when making changes