Enviar pesquisa
Carregar
Optimizing your client's wi fi experience
•
1 gostou
•
722 visualizações
Cisco Canada
Seguir
Optimizing your Client's Wi-Fi Experience
Leia menos
Leia mais
Tecnologia
Denunciar
Compartilhar
Denunciar
Compartilhar
1 de 87
Baixar agora
Baixar para ler offline
Recomendados
Simplifying Cloud Adoption
Simplifying Cloud Adoption
Cisco Canada
Gain Insight and Programmability with Cisco DC Networking
Gain Insight and Programmability with Cisco DC Networking
Cisco Canada
Optimizing your client's wi fi experience
Optimizing your client's wi fi experience
Cisco Canada
Cisco Spark Hybrid Services Architectural Design
Cisco Spark Hybrid Services Architectural Design
Mark Milton, PMP
Understanding Cisco’s Next Generation SD-WAN Solution with Viptela
Understanding Cisco’s Next Generation SD-WAN Solution with Viptela
Cisco Canada
Enterprise Networks - Cisco Digital Network Architecture - Introducing the Ne...
Enterprise Networks - Cisco Digital Network Architecture - Introducing the Ne...
Cisco Canada
Cisco connect winnipeg 2018 putting firepower into the next generation fire...
Cisco connect winnipeg 2018 putting firepower into the next generation fire...
Cisco Canada
Cisco Connect Montreal 2017 - Optimizing Your Client's Wi-Fi Experience
Cisco Connect Montreal 2017 - Optimizing Your Client's Wi-Fi Experience
Cisco Canada
Recomendados
Simplifying Cloud Adoption
Simplifying Cloud Adoption
Cisco Canada
Gain Insight and Programmability with Cisco DC Networking
Gain Insight and Programmability with Cisco DC Networking
Cisco Canada
Optimizing your client's wi fi experience
Optimizing your client's wi fi experience
Cisco Canada
Cisco Spark Hybrid Services Architectural Design
Cisco Spark Hybrid Services Architectural Design
Mark Milton, PMP
Understanding Cisco’s Next Generation SD-WAN Solution with Viptela
Understanding Cisco’s Next Generation SD-WAN Solution with Viptela
Cisco Canada
Enterprise Networks - Cisco Digital Network Architecture - Introducing the Ne...
Enterprise Networks - Cisco Digital Network Architecture - Introducing the Ne...
Cisco Canada
Cisco connect winnipeg 2018 putting firepower into the next generation fire...
Cisco connect winnipeg 2018 putting firepower into the next generation fire...
Cisco Canada
Cisco Connect Montreal 2017 - Optimizing Your Client's Wi-Fi Experience
Cisco Connect Montreal 2017 - Optimizing Your Client's Wi-Fi Experience
Cisco Canada
Cisco Connect Toronto 2017 - Optimizing your client's Wi-Fi Experience
Cisco Connect Toronto 2017 - Optimizing your client's Wi-Fi Experience
Cisco Canada
Cisco Connect Vancouver 2017 - Gain insight and programmability with Cisco DC...
Cisco Connect Vancouver 2017 - Gain insight and programmability with Cisco DC...
Cisco Canada
Cisco Digital Network Architecture – Deeper Dive, “From the Gates to the GUI
Cisco Digital Network Architecture – Deeper Dive, “From the Gates to the GUI
Cisco Canada
Cisco Connect Vancouver 2017 - Optimizing your client's wi fi experience
Cisco Connect Vancouver 2017 - Optimizing your client's wi fi experience
Cisco Canada
Cloud and On Premises Collaboration Security Explained
Cloud and On Premises Collaboration Security Explained
Cisco Canada
Cisco connect winnipeg 2018 understanding cisco's next generation sdwan sol...
Cisco connect winnipeg 2018 understanding cisco's next generation sdwan sol...
Cisco Canada
Cisco DC Networking: Gain Insight and Programmability with
Cisco DC Networking: Gain Insight and Programmability with
Cisco Canada
Leverage the Network
Leverage the Network
Cisco Canada
Cisco Connect Toronto 2017 - NFV/SDN Platform for Orchestrating Cloud and vBr...
Cisco Connect Toronto 2017 - NFV/SDN Platform for Orchestrating Cloud and vBr...
Cisco Canada
Cisco Connect Toronto 2017 - Your time is now
Cisco Connect Toronto 2017 - Your time is now
Cisco Canada
TechWiseTV Workshop: Software-Defined Access
TechWiseTV Workshop: Software-Defined Access
Robb Boyd
Cisco Connect Halifax 2018 Optimizing your client's wi-fi experience
Cisco Connect Halifax 2018 Optimizing your client's wi-fi experience
Cisco Canada
Model driven telemetry
Model driven telemetry
Cisco Canada
Cisco Connect Toronto 2017 - UCS and Hyperflex update
Cisco Connect Toronto 2017 - UCS and Hyperflex update
Cisco Canada
Architecture of NFV Platform for Orchestrating Cloud-based & vBranch Managed ...
Architecture of NFV Platform for Orchestrating Cloud-based & vBranch Managed ...
Cisco Canada
Cisco Connect Toronto 2018 dc-aci-anywhere
Cisco Connect Toronto 2018 dc-aci-anywhere
Cisco Canada
Cisco Connect Toronto 2017 - Understanding Cisco Next Generation SD-WAN
Cisco Connect Toronto 2017 - Understanding Cisco Next Generation SD-WAN
Cisco Canada
Cisco connect winnipeg 2018 optimizing your client's wi-fi experience v4 - ...
Cisco connect winnipeg 2018 optimizing your client's wi-fi experience v4 - ...
Cisco Canada
Cisco connect winnipeg 2018 hybrid collaboration
Cisco connect winnipeg 2018 hybrid collaboration
Cisco Canada
Cisco connect montreal 2018 sd wan - delivering intent-based networking to th...
Cisco connect montreal 2018 sd wan - delivering intent-based networking to th...
Cisco Canada
DWDM 101 - BRKOPT-2016
DWDM 101 - BRKOPT-2016
Bruno Teixeira
Spectrum management best practices in a Gigabit wireless world
Spectrum management best practices in a Gigabit wireless world
Cisco Canada
Mais conteúdo relacionado
Mais procurados
Cisco Connect Toronto 2017 - Optimizing your client's Wi-Fi Experience
Cisco Connect Toronto 2017 - Optimizing your client's Wi-Fi Experience
Cisco Canada
Cisco Connect Vancouver 2017 - Gain insight and programmability with Cisco DC...
Cisco Connect Vancouver 2017 - Gain insight and programmability with Cisco DC...
Cisco Canada
Cisco Digital Network Architecture – Deeper Dive, “From the Gates to the GUI
Cisco Digital Network Architecture – Deeper Dive, “From the Gates to the GUI
Cisco Canada
Cisco Connect Vancouver 2017 - Optimizing your client's wi fi experience
Cisco Connect Vancouver 2017 - Optimizing your client's wi fi experience
Cisco Canada
Cloud and On Premises Collaboration Security Explained
Cloud and On Premises Collaboration Security Explained
Cisco Canada
Cisco connect winnipeg 2018 understanding cisco's next generation sdwan sol...
Cisco connect winnipeg 2018 understanding cisco's next generation sdwan sol...
Cisco Canada
Cisco DC Networking: Gain Insight and Programmability with
Cisco DC Networking: Gain Insight and Programmability with
Cisco Canada
Leverage the Network
Leverage the Network
Cisco Canada
Cisco Connect Toronto 2017 - NFV/SDN Platform for Orchestrating Cloud and vBr...
Cisco Connect Toronto 2017 - NFV/SDN Platform for Orchestrating Cloud and vBr...
Cisco Canada
Cisco Connect Toronto 2017 - Your time is now
Cisco Connect Toronto 2017 - Your time is now
Cisco Canada
TechWiseTV Workshop: Software-Defined Access
TechWiseTV Workshop: Software-Defined Access
Robb Boyd
Cisco Connect Halifax 2018 Optimizing your client's wi-fi experience
Cisco Connect Halifax 2018 Optimizing your client's wi-fi experience
Cisco Canada
Model driven telemetry
Model driven telemetry
Cisco Canada
Cisco Connect Toronto 2017 - UCS and Hyperflex update
Cisco Connect Toronto 2017 - UCS and Hyperflex update
Cisco Canada
Architecture of NFV Platform for Orchestrating Cloud-based & vBranch Managed ...
Architecture of NFV Platform for Orchestrating Cloud-based & vBranch Managed ...
Cisco Canada
Cisco Connect Toronto 2018 dc-aci-anywhere
Cisco Connect Toronto 2018 dc-aci-anywhere
Cisco Canada
Cisco Connect Toronto 2017 - Understanding Cisco Next Generation SD-WAN
Cisco Connect Toronto 2017 - Understanding Cisco Next Generation SD-WAN
Cisco Canada
Cisco connect winnipeg 2018 optimizing your client's wi-fi experience v4 - ...
Cisco connect winnipeg 2018 optimizing your client's wi-fi experience v4 - ...
Cisco Canada
Cisco connect winnipeg 2018 hybrid collaboration
Cisco connect winnipeg 2018 hybrid collaboration
Cisco Canada
Cisco connect montreal 2018 sd wan - delivering intent-based networking to th...
Cisco connect montreal 2018 sd wan - delivering intent-based networking to th...
Cisco Canada
Mais procurados
(20)
Cisco Connect Toronto 2017 - Optimizing your client's Wi-Fi Experience
Cisco Connect Toronto 2017 - Optimizing your client's Wi-Fi Experience
Cisco Connect Vancouver 2017 - Gain insight and programmability with Cisco DC...
Cisco Connect Vancouver 2017 - Gain insight and programmability with Cisco DC...
Cisco Digital Network Architecture – Deeper Dive, “From the Gates to the GUI
Cisco Digital Network Architecture – Deeper Dive, “From the Gates to the GUI
Cisco Connect Vancouver 2017 - Optimizing your client's wi fi experience
Cisco Connect Vancouver 2017 - Optimizing your client's wi fi experience
Cloud and On Premises Collaboration Security Explained
Cloud and On Premises Collaboration Security Explained
Cisco connect winnipeg 2018 understanding cisco's next generation sdwan sol...
Cisco connect winnipeg 2018 understanding cisco's next generation sdwan sol...
Cisco DC Networking: Gain Insight and Programmability with
Cisco DC Networking: Gain Insight and Programmability with
Leverage the Network
Leverage the Network
Cisco Connect Toronto 2017 - NFV/SDN Platform for Orchestrating Cloud and vBr...
Cisco Connect Toronto 2017 - NFV/SDN Platform for Orchestrating Cloud and vBr...
Cisco Connect Toronto 2017 - Your time is now
Cisco Connect Toronto 2017 - Your time is now
TechWiseTV Workshop: Software-Defined Access
TechWiseTV Workshop: Software-Defined Access
Cisco Connect Halifax 2018 Optimizing your client's wi-fi experience
Cisco Connect Halifax 2018 Optimizing your client's wi-fi experience
Model driven telemetry
Model driven telemetry
Cisco Connect Toronto 2017 - UCS and Hyperflex update
Cisco Connect Toronto 2017 - UCS and Hyperflex update
Architecture of NFV Platform for Orchestrating Cloud-based & vBranch Managed ...
Architecture of NFV Platform for Orchestrating Cloud-based & vBranch Managed ...
Cisco Connect Toronto 2018 dc-aci-anywhere
Cisco Connect Toronto 2018 dc-aci-anywhere
Cisco Connect Toronto 2017 - Understanding Cisco Next Generation SD-WAN
Cisco Connect Toronto 2017 - Understanding Cisco Next Generation SD-WAN
Cisco connect winnipeg 2018 optimizing your client's wi-fi experience v4 - ...
Cisco connect winnipeg 2018 optimizing your client's wi-fi experience v4 - ...
Cisco connect winnipeg 2018 hybrid collaboration
Cisco connect winnipeg 2018 hybrid collaboration
Cisco connect montreal 2018 sd wan - delivering intent-based networking to th...
Cisco connect montreal 2018 sd wan - delivering intent-based networking to th...
Semelhante a Optimizing your client's wi fi experience
DWDM 101 - BRKOPT-2016
DWDM 101 - BRKOPT-2016
Bruno Teixeira
Spectrum management best practices in a Gigabit wireless world
Spectrum management best practices in a Gigabit wireless world
Cisco Canada
N5AC 2015 Huntsville Hamfest FlexRadio Systems
N5AC 2015 Huntsville Hamfest FlexRadio Systems
N5AC
Unified Access Update - 11AC and Switching Platform
Unified Access Update - 11AC and Switching Platform
Cisco Canada
Webinar NETGEAR - Linee guida per il disegno di una rete wireless a elevate p...
Webinar NETGEAR - Linee guida per il disegno di una rete wireless a elevate p...
Netgear Italia
CCNA
CCNA
manish kesari
Top 10 tips_aruba_tac_madison lee
Top 10 tips_aruba_tac_madison lee
Aruba, a Hewlett Packard Enterprise company
LTEcloudSecurityIssuesTakeaways-GP
LTEcloudSecurityIssuesTakeaways-GP
Dr. Galina Diker Pildush
Conquering the 802.11ac Shift
Conquering the 802.11ac Shift
Cisco Mobility
11ac and client match for the awo ash chowdappa
11ac and client match for the awo ash chowdappa
Aruba, a Hewlett Packard Enterprise company
WLAN
WLAN
Fernando Supe
CCNA Icnd110 s03l01
CCNA Icnd110 s03l01
computerlenguyen
Optimise your WLANs for phones and tablets
Optimise your WLANs for phones and tablets
Jisc
Cisco CCNA module 4
Cisco CCNA module 4
Anjar Septiawan
Azimuth-SON
Azimuth-SON
Dimitris Kolokotronis
N5AC 2015 Ham-Com FlexRadio Technology Update
N5AC 2015 Ham-Com FlexRadio Technology Update
N5AC
Sumavision Wide Screen
Sumavision Wide Screen
ZCorum
IP-Video Headend&Edge vs Get In Door Strategy[Vdsl2 Win]
IP-Video Headend&Edge vs Get In Door Strategy[Vdsl2 Win]
JoeChou2917
IBS/DAS mini training review
IBS/DAS mini training review
Raees Aqeel Hussain
Comtech johnny-bc-day-2009
Comtech johnny-bc-day-2009
SSPI Brasil
Semelhante a Optimizing your client's wi fi experience
(20)
DWDM 101 - BRKOPT-2016
DWDM 101 - BRKOPT-2016
Spectrum management best practices in a Gigabit wireless world
Spectrum management best practices in a Gigabit wireless world
N5AC 2015 Huntsville Hamfest FlexRadio Systems
N5AC 2015 Huntsville Hamfest FlexRadio Systems
Unified Access Update - 11AC and Switching Platform
Unified Access Update - 11AC and Switching Platform
Webinar NETGEAR - Linee guida per il disegno di una rete wireless a elevate p...
Webinar NETGEAR - Linee guida per il disegno di una rete wireless a elevate p...
CCNA
CCNA
Top 10 tips_aruba_tac_madison lee
Top 10 tips_aruba_tac_madison lee
LTEcloudSecurityIssuesTakeaways-GP
LTEcloudSecurityIssuesTakeaways-GP
Conquering the 802.11ac Shift
Conquering the 802.11ac Shift
11ac and client match for the awo ash chowdappa
11ac and client match for the awo ash chowdappa
WLAN
WLAN
CCNA Icnd110 s03l01
CCNA Icnd110 s03l01
Optimise your WLANs for phones and tablets
Optimise your WLANs for phones and tablets
Cisco CCNA module 4
Cisco CCNA module 4
Azimuth-SON
Azimuth-SON
N5AC 2015 Ham-Com FlexRadio Technology Update
N5AC 2015 Ham-Com FlexRadio Technology Update
Sumavision Wide Screen
Sumavision Wide Screen
IP-Video Headend&Edge vs Get In Door Strategy[Vdsl2 Win]
IP-Video Headend&Edge vs Get In Door Strategy[Vdsl2 Win]
IBS/DAS mini training review
IBS/DAS mini training review
Comtech johnny-bc-day-2009
Comtech johnny-bc-day-2009
Mais de Cisco Canada
Cisco connect montreal 2018 net devops
Cisco connect montreal 2018 net devops
Cisco Canada
Cisco connect montreal 2018 iot demo kinetic fr
Cisco connect montreal 2018 iot demo kinetic fr
Cisco Canada
Cisco connect montreal 2018 - Network Slicing: Horizontal Virtualization
Cisco connect montreal 2018 - Network Slicing: Horizontal Virtualization
Cisco Canada
Cisco connect montreal 2018 secure dc
Cisco connect montreal 2018 secure dc
Cisco Canada
Cisco connect montreal 2018 enterprise networks - say goodbye to vla ns
Cisco connect montreal 2018 enterprise networks - say goodbye to vla ns
Cisco Canada
Cisco connect montreal 2018 vision mondiale analyse locale
Cisco connect montreal 2018 vision mondiale analyse locale
Cisco Canada
Cisco Connect Montreal 2018 Securité : Sécuriser votre mobilité avec Cisco
Cisco Connect Montreal 2018 Securité : Sécuriser votre mobilité avec Cisco
Cisco Canada
Cisco connect montreal 2018 collaboration les services webex hybrides
Cisco connect montreal 2018 collaboration les services webex hybrides
Cisco Canada
Integration cisco et microsoft connect montreal 2018
Integration cisco et microsoft connect montreal 2018
Cisco Canada
Cisco connect montreal 2018 compute v final
Cisco connect montreal 2018 compute v final
Cisco Canada
Cisco connect montreal 2018 saalvare md-program-xr-v2
Cisco connect montreal 2018 saalvare md-program-xr-v2
Cisco Canada
Cisco Connect Toronto 2018 DNA automation-the evolution to intent-based net...
Cisco Connect Toronto 2018 DNA automation-the evolution to intent-based net...
Cisco Canada
Cisco Connect Toronto 2018 an introduction to Cisco kinetic
Cisco Connect Toronto 2018 an introduction to Cisco kinetic
Cisco Canada
Cisco Connect Toronto 2018 IOT - unlock the power of data - securing the in...
Cisco Connect Toronto 2018 IOT - unlock the power of data - securing the in...
Cisco Canada
Cisco Connect Toronto 2018 DevNet Overview
Cisco Connect Toronto 2018 DevNet Overview
Cisco Canada
Cisco Connect Toronto 2018 DNA assurance
Cisco Connect Toronto 2018 DNA assurance
Cisco Canada
Cisco Connect Toronto 2018 network-slicing
Cisco Connect Toronto 2018 network-slicing
Cisco Canada
Cisco Connect Toronto 2018 the intelligent network with cisco meraki
Cisco Connect Toronto 2018 the intelligent network with cisco meraki
Cisco Canada
Cisco Connect Toronto 2018 sixty to zero
Cisco Connect Toronto 2018 sixty to zero
Cisco Canada
Cisco Connect Toronto 2018 sd-wan - delivering intent-based networking to t...
Cisco Connect Toronto 2018 sd-wan - delivering intent-based networking to t...
Cisco Canada
Mais de Cisco Canada
(20)
Cisco connect montreal 2018 net devops
Cisco connect montreal 2018 net devops
Cisco connect montreal 2018 iot demo kinetic fr
Cisco connect montreal 2018 iot demo kinetic fr
Cisco connect montreal 2018 - Network Slicing: Horizontal Virtualization
Cisco connect montreal 2018 - Network Slicing: Horizontal Virtualization
Cisco connect montreal 2018 secure dc
Cisco connect montreal 2018 secure dc
Cisco connect montreal 2018 enterprise networks - say goodbye to vla ns
Cisco connect montreal 2018 enterprise networks - say goodbye to vla ns
Cisco connect montreal 2018 vision mondiale analyse locale
Cisco connect montreal 2018 vision mondiale analyse locale
Cisco Connect Montreal 2018 Securité : Sécuriser votre mobilité avec Cisco
Cisco Connect Montreal 2018 Securité : Sécuriser votre mobilité avec Cisco
Cisco connect montreal 2018 collaboration les services webex hybrides
Cisco connect montreal 2018 collaboration les services webex hybrides
Integration cisco et microsoft connect montreal 2018
Integration cisco et microsoft connect montreal 2018
Cisco connect montreal 2018 compute v final
Cisco connect montreal 2018 compute v final
Cisco connect montreal 2018 saalvare md-program-xr-v2
Cisco connect montreal 2018 saalvare md-program-xr-v2
Cisco Connect Toronto 2018 DNA automation-the evolution to intent-based net...
Cisco Connect Toronto 2018 DNA automation-the evolution to intent-based net...
Cisco Connect Toronto 2018 an introduction to Cisco kinetic
Cisco Connect Toronto 2018 an introduction to Cisco kinetic
Cisco Connect Toronto 2018 IOT - unlock the power of data - securing the in...
Cisco Connect Toronto 2018 IOT - unlock the power of data - securing the in...
Cisco Connect Toronto 2018 DevNet Overview
Cisco Connect Toronto 2018 DevNet Overview
Cisco Connect Toronto 2018 DNA assurance
Cisco Connect Toronto 2018 DNA assurance
Cisco Connect Toronto 2018 network-slicing
Cisco Connect Toronto 2018 network-slicing
Cisco Connect Toronto 2018 the intelligent network with cisco meraki
Cisco Connect Toronto 2018 the intelligent network with cisco meraki
Cisco Connect Toronto 2018 sixty to zero
Cisco Connect Toronto 2018 sixty to zero
Cisco Connect Toronto 2018 sd-wan - delivering intent-based networking to t...
Cisco Connect Toronto 2018 sd-wan - delivering intent-based networking to t...
Último
Powerful Google developer tools for immediate impact! (2023-24 C)
Powerful Google developer tools for immediate impact! (2023-24 C)
wesley chun
+971581248768>> SAFE AND ORIGINAL ABORTION PILLS FOR SALE IN DUBAI AND ABUDHA...
+971581248768>> SAFE AND ORIGINAL ABORTION PILLS FOR SALE IN DUBAI AND ABUDHA...
?#DUbAI#??##{{(☎️+971_581248768%)**%*]'#abortion pills for sale in dubai@
Repurposing LNG terminals for Hydrogen Ammonia: Feasibility and Cost Saving
Repurposing LNG terminals for Hydrogen Ammonia: Feasibility and Cost Saving
Edi Saputra
MINDCTI Revenue Release Quarter One 2024
MINDCTI Revenue Release Quarter One 2024
MIND CTI
Strategize a Smooth Tenant-to-tenant Migration and Copilot Takeoff
Strategize a Smooth Tenant-to-tenant Migration and Copilot Takeoff
sammart93
MS Copilot expands with MS Graph connectors
MS Copilot expands with MS Graph connectors
Nanddeep Nachan
A Year of the Servo Reboot: Where Are We Now?
A Year of the Servo Reboot: Where Are We Now?
Igalia
Real Time Object Detection Using Open CV
Real Time Object Detection Using Open CV
Khem
Strategies for Unlocking Knowledge Management in Microsoft 365 in the Copilot...
Strategies for Unlocking Knowledge Management in Microsoft 365 in the Copilot...
Drew Madelung
Automating Google Workspace (GWS) & more with Apps Script
Automating Google Workspace (GWS) & more with Apps Script
wesley chun
2024: Domino Containers - The Next Step. News from the Domino Container commu...
2024: Domino Containers - The Next Step. News from the Domino Container commu...
Martijn de Jong
Boost Fertility New Invention Ups Success Rates.pdf
Boost Fertility New Invention Ups Success Rates.pdf
sudhanshuwaghmare1
How to Troubleshoot Apps for the Modern Connected Worker
How to Troubleshoot Apps for the Modern Connected Worker
ThousandEyes
Apidays Singapore 2024 - Scalable LLM APIs for AI and Generative AI Applicati...
Apidays Singapore 2024 - Scalable LLM APIs for AI and Generative AI Applicati...
apidays
ProductAnonymous-April2024-WinProductDiscovery-MelissaKlemke
ProductAnonymous-April2024-WinProductDiscovery-MelissaKlemke
Product Anonymous
Apidays New York 2024 - Accelerating FinTech Innovation by Vasa Krishnan, Fin...
Apidays New York 2024 - Accelerating FinTech Innovation by Vasa Krishnan, Fin...
apidays
Apidays New York 2024 - The Good, the Bad and the Governed by David O'Neill, ...
Apidays New York 2024 - The Good, the Bad and the Governed by David O'Neill, ...
apidays
Exploring the Future Potential of AI-Enabled Smartphone Processors
Exploring the Future Potential of AI-Enabled Smartphone Processors
debabhi2
Apidays New York 2024 - Scaling API-first by Ian Reasor and Radu Cotescu, Adobe
Apidays New York 2024 - Scaling API-first by Ian Reasor and Radu Cotescu, Adobe
apidays
Polkadot JAM Slides - Token2049 - By Dr. Gavin Wood
Polkadot JAM Slides - Token2049 - By Dr. Gavin Wood
Juan lago vázquez
Último
(20)
Powerful Google developer tools for immediate impact! (2023-24 C)
Powerful Google developer tools for immediate impact! (2023-24 C)
+971581248768>> SAFE AND ORIGINAL ABORTION PILLS FOR SALE IN DUBAI AND ABUDHA...
+971581248768>> SAFE AND ORIGINAL ABORTION PILLS FOR SALE IN DUBAI AND ABUDHA...
Repurposing LNG terminals for Hydrogen Ammonia: Feasibility and Cost Saving
Repurposing LNG terminals for Hydrogen Ammonia: Feasibility and Cost Saving
MINDCTI Revenue Release Quarter One 2024
MINDCTI Revenue Release Quarter One 2024
Strategize a Smooth Tenant-to-tenant Migration and Copilot Takeoff
Strategize a Smooth Tenant-to-tenant Migration and Copilot Takeoff
MS Copilot expands with MS Graph connectors
MS Copilot expands with MS Graph connectors
A Year of the Servo Reboot: Where Are We Now?
A Year of the Servo Reboot: Where Are We Now?
Real Time Object Detection Using Open CV
Real Time Object Detection Using Open CV
Strategies for Unlocking Knowledge Management in Microsoft 365 in the Copilot...
Strategies for Unlocking Knowledge Management in Microsoft 365 in the Copilot...
Automating Google Workspace (GWS) & more with Apps Script
Automating Google Workspace (GWS) & more with Apps Script
2024: Domino Containers - The Next Step. News from the Domino Container commu...
2024: Domino Containers - The Next Step. News from the Domino Container commu...
Boost Fertility New Invention Ups Success Rates.pdf
Boost Fertility New Invention Ups Success Rates.pdf
How to Troubleshoot Apps for the Modern Connected Worker
How to Troubleshoot Apps for the Modern Connected Worker
Apidays Singapore 2024 - Scalable LLM APIs for AI and Generative AI Applicati...
Apidays Singapore 2024 - Scalable LLM APIs for AI and Generative AI Applicati...
ProductAnonymous-April2024-WinProductDiscovery-MelissaKlemke
ProductAnonymous-April2024-WinProductDiscovery-MelissaKlemke
Apidays New York 2024 - Accelerating FinTech Innovation by Vasa Krishnan, Fin...
Apidays New York 2024 - Accelerating FinTech Innovation by Vasa Krishnan, Fin...
Apidays New York 2024 - The Good, the Bad and the Governed by David O'Neill, ...
Apidays New York 2024 - The Good, the Bad and the Governed by David O'Neill, ...
Exploring the Future Potential of AI-Enabled Smartphone Processors
Exploring the Future Potential of AI-Enabled Smartphone Processors
Apidays New York 2024 - Scaling API-first by Ian Reasor and Radu Cotescu, Adobe
Apidays New York 2024 - Scaling API-first by Ian Reasor and Radu Cotescu, Adobe
Polkadot JAM Slides - Token2049 - By Dr. Gavin Wood
Polkadot JAM Slides - Token2049 - By Dr. Gavin Wood
Optimizing your client's wi fi experience
1.
© 2017 Cisco
and/or its affiliates. All rights reserved. 1 Optimizing Your Client’s Wi-Fi Experience Cisco Connect Edmonton Jan 31 2018 Cisco Connect
2.
© 2017 Cisco
and/or its affiliates. All rights reserved. Cisco Confidential If you have delivered wireless voice, with seamless L3 roaming, in a “all wireless environment” with no control over your clients….
3.
© 2017 Cisco
and/or its affiliates. All rights reserved. Cisco Confidential AND HAVE NEVER HAD A PROBLEM…
4.
© 2017 Cisco
and/or its affiliates. All rights reserved. Cisco Confidential You may be interested in a more more appropriate session….
5.
© 2017 Cisco
and/or its affiliates. All rights reserved. Cisco Confidential Part 1: Optimizing Layer 2 Part 2: Optimizing Layer 1 Part 3: Innovations for Improved Client Experience Part 4: What is possible in non Apple Environments? Part 5: New Shiny Objects… Agenda
6.
© 2017 Cisco
and/or its affiliates. All rights reserved. Cisco Confidential Acknowledgement • A large portion of this presentation was gleaned from the Cisco Live Berlin 2017 Session: Wireless Deployment and Design for Media-Rich Mobile Applications https://www.ciscolive.com/online/connect/sessionDetail.ww?SESSION_ID=93867&backBtn=true. I highly recommend viewing it in it’s entirety and I thank my colleagues for allowing me to use their content. Said session was created and delivered by the following Principal Engineers: • Robert Barton, P. Eng • @MrRobbarto CCIE #6660, CCDE #2013::6 • Jerome Henry, Technical leader - TME • @wirelessccie CCIE Wireless #24750, CWNE #45 • More related presentations and references will be noted in the supplemental information slide(s) following the core material of this delivery.
7.
© 2017 Cisco
and/or its affiliates. All rights reserved. Cisco Confidential Optimizing Layer 2 Part 1
8.
© 2017 Cisco
and/or its affiliates. All rights reserved. Cisco Confidential VoIP Golden Rules for Wi-Fi • Packet Error Rate (PER) <=1% • As low jitter as possible, less than 100ms • Retries should be < 20% • End to end delay 150 – 200 ms, 30 ms in cell • When these values are exceeded, MOS reduces too much • Your mission is to keep MOS high Success with voice = success with almost anything else Part 1
9.
© 2017 Cisco
and/or its affiliates. All rights reserved. Cisco Confidential But First, The Fundamentals Part 1
10.
© 2017 Cisco
and/or its affiliates. All rights reserved. Cisco Confidential RF Design – Signal Power & Inverse Square Law • Closer distance to the AP means higher signal level (RSSI), which translates to a more complex modulation scheme and therefore higher data rate. Surprisingly long distances can be achieved at low data rates Part 1 Source: Wikipedia
11.
© 2017 Cisco
and/or its affiliates. All rights reserved. Cisco Confidential RF Design – Two Handy & Related References Source: mcsindex.com AP datasheet (RX Sensitivity Section) Part 1
12.
© 2017 Cisco
and/or its affiliates. All rights reserved. Cisco Confidential RF Design – Two Handy & Related References Part 1 Source: mcsindex.com
13.
© 2017 Cisco
and/or its affiliates. All rights reserved. Cisco Confidential RF Design – Two Handy & Related References Part 1
14.
© 2017 Cisco
and/or its affiliates. All rights reserved. Cisco Confidential Higher Power Does not Always Mean Better Signal You are a bit quiet Blah blah blah Is it better now? now? now? now? RSSI dBm Noise Level Time Aim for: •Noise level ≤ -92 dBm •RSSI ≥ 67 dBm -> 25 dB or better SNR •Typically, AP power same as client power -> commonly 11 to 14 dBm Part 1
15.
© 2017 Cisco
and/or its affiliates. All rights reserved. Cisco Confidential Imagine This Scenario . . . . (based on an actual customer situation) 1 1 1 1 1 1 1 1 1 • Customer moved to first Wi-Fi only building (including voice and video) • DISASTER! Wi-Fi was Terrible!! • Investigation revealed all APs at max power (power level 1) • Covering ~7500 sq. ft. per AP (2500 sq. ft. per AP is recommended) ~ 120 ft Part 1
16.
© 2017 Cisco
and/or its affiliates. All rights reserved. Cisco Confidential SSIDs and Low Rates Consume Air Time § Reduce SSID number, disable low rates, solve L1 issues § Keep CU below 50% § Before: 8 SSIDs, all rates allowed § After: 2 SSIDs, 802.11b rates disabled Assess Channel Utilization Often! Part 1
17.
© 2017 Cisco
and/or its affiliates. All rights reserved. Cisco Confidential What Should Your Minimum Rate Be? § Stop your cell where: 1. Signal to your clients is still strong 2. Clients and overhead traffic still “reasonably fast” 3. Retries are low § Beyond that point, clients should be able to get to another AP if they want to. § On the right: § STA1 and STA2 hear each other -> less collisions § STA 1 and STA2 send @ 54 Mb/s -> short delays § STA3 is far from AP -> lower data rate (longer transmission delay), higher PER and loss risks § STA3 does not hear STA1 and STA2 -> higher collision risk 24 Mbps 6 Mbps STA1 STA2 STA3 Part 1
18.
© 2017 Cisco
and/or its affiliates. All rights reserved. Cisco Confidential - 67 dBm… How Much is That in Data Rate? § At -67 dBm RSSI, SNR is typically around 25 dB or more* § BER is important, because more retries means more chances that the frame will be dropped § Your job is to limit frame drops to 1% or less to maintain 4.1 MOS § You can run any rate of 24 Mbps and up, and still have good frame success rate * well, at least in ideal conditions… see next slides Part 1
19.
© 2017 Cisco
and/or its affiliates. All rights reserved. Cisco Confidential Hand and Phone Position Affect Signal Object in Signal Path Signal Attenuation Through Object Plasterboard wall 3 dB Glass wall with metal frame 6 dB Cinderblock wall 4 dB Office window 3 dB Metal door 6 dB Metal door in brick wall 12 dB Phone and body position 3 - 6 dB Phone near field absorption Up to 15 dB There can be a 20 dB difference between these photos Part 2
20.
© 2017 Cisco
and/or its affiliates. All rights reserved. Cisco Confidential § Does it look broken § Neighbor relations § Channel assignments even § Physical layer issues § Roaming issues § Client Disconnects § Intermittent issues/no apparent pattern § Throughput/capacity issues § Load balancing issues Quick and Easy Validation How do you if KNOW if RRM is working fine? If it had a proper foundation It wouldn't be a tourist attraction 20Part 2
21.
© 2017 Cisco
and/or its affiliates. All rights reserved. Cisco Confidential § Everything – depends on Neighbor Relations § DCA channels – § TPC Power levels – § Coverage Hole Detection- § Optimized Roaming – § 802.11v, 802.11k – § CleanAir – § FRA § If Neighboring or NDP is broken – ALL of RRM’s output is Broken § What to check – Top to Bottom Neighbors, Channel and Power – In that order Does it Look Broken? 21Part 2
22.
© 2017 Cisco
and/or its affiliates. All rights reserved. Cisco Confidential § Display Channels on the Floor Map – § Visually identify Adjacent AP’s on same or adjacent channels § Do the same with TX Power, associated clients, Channel utilization § Useful information – In Context Get Context! Prime Maps – A Great Place to Start 22Part 2
23.
© 2017 Cisco
and/or its affiliates. All rights reserved. Cisco Confidential § Select RX Neighbors and point- § Neighbor relations are displayed § Validate that Same Channel AP’s are not to RF Close § What’s Too Close? § That depends – but greater than -72 is usually Prime Maps – A Great Place to Start Selected Chn 64 Selected Chn 64 -79 dBm Selected Chn 64 -63 dBm Selected Chn 64 -77 dBm *From Prime 3.2 – Next Generation Maps 23Part 2
24.
© 2017 Cisco
and/or its affiliates. All rights reserved. Cisco Confidential § Per Band (2.4 and 5 GHz) § TX Power Distribution of all AP’s § Channel Distribution of all AP’s § RSSI Spread of all Clients § SNR Distribution of All Clients When you need the needle to Jump from the Haystack! WLCCA – WLC Config Analyzer 24Part 2
25.
© 2017 Cisco
and/or its affiliates. All rights reserved. Cisco Confidential § Is it Even-ish? § If It’s obviously lopsided – then DCA may be stale § Why and What to do – a little later § Look at Channels 120,124, and 128 § How many –B AP’s do they have? Channel Assignments – WLCCA – WLC Config Analyzer Channel Distribution 2.4 Band: Number of Radios on channel 1: 1399 (53.07%) Number of Radios on channel 6: 913 (34.64%) Number of Radios on channel 11: 586 (22.23%) Channel Distribution 5.0 Band: Number of Radios on channel 36: 462 (15.62%) Number of Radios on channel 40: 126 (4.26%) Number of Radios on channel 44: 153 (5.17%) Number of Radios on channel 48: 115 (3.89%) Number of Radios on channel 52: 108 (3.65%) Number of Radios on channel 56: 53 (1.79%) Number of Radios on channel 60: 35 (1.18%) Number of Radios on channel 64: 387 (13.08%) Number of Radios on channel 100: 372 (12.58%) Number of Radios on channel 104: 11 (.37%) Number of Radios on channel 108: 50 (1.69%) Number of Radios on channel 112: 94 (3.18%) Number of Radios on channel 116: 32 (1.08%) Number of Radios on channel 120: 10 (.34%) Number of Radios on channel 124: 24 (.81%) Number of Radios on channel 128: 4 (.14%) Number of Radios on channel 132: 308 (10.41%) Number of Radios on channel 136: 18 (.61%) Number of Radios on channel 140: 1 (.03%) Number of Radios on channel 149: 285 (9.63%) Number of Radios on channel 153: 15 (.51%) Number of Radios on channel 157: 100 (3.38%) Number of Radios on channel 161: 187 (6.32%) 25Part 2
26.
© 2017 Cisco
and/or its affiliates. All rights reserved. Cisco Confidential § Assuming TPC § Are the AP’s in the mid power levels? § Or are they disproportionate § You can tell a lot about a network by how TPC applies power Dense/Thin § Remember TPC min/max and RF Profiles…. TX Power Distribution WLCCA – WLC Config Analyzer Power Level Distribution 5 Band: Number of 5.0 Band Enabled Radios with Power Level 1: 1060 (35.84%) Number of 5.0 Band Enabled Radios with Power Level 2: 353 (11.93%) Number of 5.0 Band Enabled Radios with Power Level 3: 415 (14.03%) Number of 5.0 Band Enabled Radios with Power Level 4: 465 (15.72%) Number of 5.0 Band Enabled Radios with Power Level 5: 419 (14.16%) Number of 5.0 Band Enabled Radios with Power Level 6: 166 (5.61%) Number of 5.0 Band Enabled Radios with Power Level 7: 64 (2.16%) Number of 5.0 Band Enabled Radios with Power Level 8: 8 (.27%) Power Level Distribution 2.4 Band: Number of 2.4 Band Enabled Radios with Power Level 1: 444 (15.01%) Number of 2.4 Band Enabled Radios with Power Level 2: 153 (5.17%) Number of 2.4 Band Enabled Radios with Power Level 3: 227 (7.67%) Number of 2.4 Band Enabled Radios with Power Level 4: 363 (12.27%) Number of 2.4 Band Enabled Radios with Power Level 5: 340 (11.49%) Number of 2.4 Band Enabled Radios with Power Level 6: 496 (16.77%) Number of 2.4 Band Enabled Radios with Power Level 7: 729 (24.65%) Number of 2.4 Band Enabled Radios with Power Level 8: 141 (4.77%) 26Part 2
27.
© 2017 Cisco
and/or its affiliates. All rights reserved. Cisco Confidential § This is How the Network Hears the Client § This tells us where the network is in relation to the clients Client RSSI Distribution WLCCA – WLC Config Analyzer – Client RSSI Distribution 2.4 Band: Number of Clients with RSSI -100: 9 (.14%) Number of Clients with RSSI -92: 462 (7.08%) Number of Clients with RSSI -84: 642 (9.84%) Number of Clients with RSSI -76: 1080 (16.56%) Number of Clients with RSSI -68: 1705 (26.14%) Number of Clients with RSSI -60: 1377 (21.11%) Number of Clients with RSSI -52: 1248 (19.13%) 27Part 2
28.
© 2017 Cisco
and/or its affiliates. All rights reserved. Cisco Confidential Client SNR Distribution 5.0 Band: Number of Clients with SNR 0: 106 (.90%) Number of Clients with SNR 5: 349 (2.95%) Number of Clients with SNR 10: 513 (4.34%) Number of Clients with SNR 15: 978 (8.27%) Number of Clients with SNR 20: 1536 (12.98%) Number of Clients with SNR 25: 2010 (16.99%) Number of Clients with SNR 30: 2103 (17.77%) Number of Clients with SNR 35: 1823 (15.41%) Number of Clients with SNR 40: 1337 (11.30%) Number of Clients with SNR 45: 1077 (9.10%) Client SNR Distribution 2.4 Band: Number of Clients with SNR 0: 173 (2.65%) Number of Clients with SNR 5: 432 (6.62%) Number of Clients with SNR 10: 349 (5.35%) Number of Clients with SNR 15: 469 (7.19%) Number of Clients with SNR 20: 719 (11.02%) Number of Clients with SNR 25: 930 (14.26%) Number of Clients with SNR 30: 1052 (16.13%) Number of Clients with SNR 35: 940 (14.41%) Number of Clients with SNR 40: 619 (9.49%) Number of Clients with SNR 45: 840 (12.88%) § Client SNR is the Client RSSI – at the AP, and the Noise – At the AP! § SNR Determines the Data Rate that can/will be used § 25 dB is a common design goal Client SNR Distribution WLCCA – WLC Config Analyzer 44% < 25 dB! 32% < 25 dB! This tells you a LOT about how efficient a network can possibly be 28Part 2
29.
© 2017 Cisco
and/or its affiliates. All rights reserved. Cisco Confidential Optimizing Layer 1 Part 2
30.
© 2017 Cisco
and/or its affiliates. All rights reserved. Cisco Confidential Where do You Need Coverage? § Talk to end-users. Think what they will need and when, look for roaming paths Bathroom? Stairs? Elevator? Part 2
31.
© 2017 Cisco
and/or its affiliates. All rights reserved. Cisco Confidential AP Placement Guidelines § Mount APs so that antennas are vertical (we use vertical polarization) 31Part 2
32.
© 2017 Cisco
and/or its affiliates. All rights reserved. Cisco Confidential Radiation Pattern § Do not mount on a wall an AP built for ceiling mount… Part 2
33.
© 2017 Cisco
and/or its affiliates. All rights reserved. Cisco Confidential AP Placement Guidelines § Avoid metallic objects that can affect the signal to your clients Part 2
34.
© 2017 Cisco
and/or its affiliates. All rights reserved. Cisco Confidential AP Placement – Bad Examples § AP too high: • Low rate to the ground • Client signal too weak at the AP level > 20ft Nice… but you won’t cover the jet way as soon as the door closes Part 2
35.
© 2017 Cisco
and/or its affiliates. All rights reserved. Cisco Confidential AP Placement – Too Many, (4AP’s in <500sqft?) Part 2
36.
© 2017 Cisco
and/or its affiliates. All rights reserved. Cisco Confidential RF Design – Cell Overlap • Cell overlap coverage is not always the only concern • Roaming can fail if the client device does not have enough time to properly scan for neighboring access points • Imagine turning the corner around a metal or high attenuation barrier – the RF environment changes very rapidly – no time for client to react • Challenging RF obstacles need to be considered during AP placement • A “Transition” AP that is placed at the intersection of hallways can alleviate some scenarios Part 2
37.
© 2017 Cisco
and/or its affiliates. All rights reserved. Cisco Confidential RF Design – Next AP Position • At point A the phone is connected to AP 1 • At point B the phone has AP 2 in the neighbor list, AP 3 has not yet been scanned due to the RF shadow caused by the elevator bank • At point C the phone needs to roam, but AP 2 is the only AP in the neighbor list • The phone then needs to rescan and connect to AP 3 1 3 2A B C Part 2
38.
© 2017 Cisco
and/or its affiliates. All rights reserved. Cisco Confidential RF Design – Next AP Position • At point A the phone is connected to AP 1 • At point B the phone has AP 2 in the neighbor list as it was able to scan it while moving down the hall • At point C the phone needs to roam and successfully selects AP 2 • The phone has sufficient time to scan for AP 3 ahead of time A B C 1 2 3 Part 2
39.
© 2017 Cisco
and/or its affiliates. All rights reserved. Cisco Confidential Radiation Pattern and Its Impact on Roaming § When users are expected to roam while communicating, make sure their device can detect neighboring APs BEFORE roaming… AP signal drops fast AP signal drops slowly User does not have much space/time to find the next AP Part 2
40.
© 2017 Cisco
and/or its affiliates. All rights reserved. Cisco Confidential Consider The Network Path Along The Way…. § Design expected roaming paths and make sure all APs connect to the same controller, and overlap allows for next AP discovery Part 2
41.
© 2017 Cisco
and/or its affiliates. All rights reserved. Cisco Confidential Going Further • BRKEWN-2019 - 7 Ways to Fail as a Wireless Expert (2017 Berlin) • https://www.ciscolive.com/online/connect/sessionDetail.ww?SESSION_ID=93858&backBtn=true • BRKEWN-3010 - Improve enterprise WLAN spectrum quality with Cisco's advanced RF capacities (RRM, CleanAir, ClientLink, etc) (2017 Berlin) • https://www.ciscolive.com/online/connect/sessionDetail.ww?SESSION_ID=94062&tclass=popup Part 2
42.
© 2017 Cisco
and/or its affiliates. All rights reserved. Cisco Confidential Innovations for Improved Mobile Quality Of Experience Part 3
43.
© 2017 Cisco
and/or its affiliates. All rights reserved. Cisco Confidential So Why Does Roaming Suck? Part 3 All of this every time the device roams… source: MY802.11.com
44.
© 2017 Cisco
and/or its affiliates. All rights reserved. Cisco Confidential© 2017 Cisco and/or its affiliates. All rights reserved. Cisco Confidential What happens Today? In 802.11, delay in roaming causes poor experience, especially for rich-media real-time applications. Interoperability increases complexity and prevents adoption. Standards to the rescue? • 802.11r – Fast Roaming • 802.11k – Neighbor List • 802.11v – BSS Transition But • Operational Complexity • Multiple SSIDs – some clients can’t associate with SSIDs enabled with 11r Part 3
45.
© 2017 Cisco
and/or its affiliates. All rights reserved. Cisco Confidential 802.11k, 802.11v, 802.11r help efficient roaming Fast Transition (802.11r) 802.11r enables fast roaming without complete reauth 802.11k sends you list of neighbors 802.11v BSS Transition sends you the new best AP: Cisco-AP-2Association Cisco-AP-1 Cisco-AP-2 Part 3
46.
© 2017 Cisco
and/or its affiliates. All rights reserved. Cisco Confidential 802.11v & Radios On the Same AP -51 dBm 46 Macro Cell Micro Cell Part 3
47.
© 2017 Cisco
and/or its affiliates. All rights reserved. Cisco Confidential Association 802.11k, 802.11v, 802.11r help efficient roaming Cisco-APNon-Cisco-AP Legacy client cannot join the same SSID where 11r is enabled I recognize that you are an iOS device 11r is enabled for you 802.11k, 802.11v are on by default Legacy client that does not support 11r/k/v can join the same SSID Part 3
48.
© 2017 Cisco
and/or its affiliates. All rights reserved. Cisco Confidential Prioritizing Business Apps Part 3
49.
© 2017 Cisco
and/or its affiliates. All rights reserved. Cisco Confidential© 2017 Cisco and/or its affiliates. All rights reserved. Cisco Confidential What Happens Today? IT cannot prioritize business-critical real-time traffic all the way from clients to the destination Today IT Administrators can classify traffic ONLY at the access point. This implies: • Inability to prioritize between the client and the AP • Burden on IT administrator to manage the applications across the enterprise Part 3
50.
© 2017 Cisco
and/or its affiliates. All rights reserved. Cisco Confidential Prioritizing Business Apps Prioritize business critical apps and real time data Turning on is easy IT has control over which apps get priority Part 3
51.
© 2017 Cisco
and/or its affiliates. All rights reserved. Cisco Confidential Fast lane Configuration Profiles A QoS configuration profile will ONLY be acted upon on a iOS 10, iOS 11, macOS High Sierra or later device Uses standard configuration profiling techniques (MDM, email, Web-based) • The profile lists “whitelisted” applications in a dictionary file • Whitelisted applications are allowed to mark QoS (DSCP/UP) upstream • ‘Non-Whitelisted’ applications receive only BE/BK marking upstream Used in Combination with Cisco and Apple mutual detection Part 3
52.
© 2017 Cisco
and/or its affiliates. All rights reserved. Cisco Confidential Fast lane only applies to Cisco and Apple Deployments Cisco-APNon-Cisco-AP QoS Profile is not considered Applications can only mark UP, not DSCP* QoS Profile or no QoS Profile Supports Fast lane If a Profile was received, All apps in Whitelist Can mark QoS upstream QoS Profile * DSCP can be marked in some restricted conditions Part 3
53.
© 2017 Cisco
and/or its affiliates. All rights reserved. Cisco Confidential Fast lane enables network administrator to prioritize applications per your environment Cisco-AP Supports Fast lane Admin can provision Apple iOS device and Mac computer with a QoS profile* Applications in whitelist get QoS marking Other applications get BE/BK Supports Fast lane Supports Fast laneSupports Fast lane My profile for this environment: Minecraft = Real time interactive Viber = BE My profile for this environment: Minecraft = BE Viber = Voice Cisco-AP*Without a profile, all applications are whitelisted by default in a FastLane cell **FastLane does NOT override apps QoS, it either allow the app QoS or apply BE Part 3
54.
© 2017 Cisco
and/or its affiliates. All rights reserved. Cisco Confidential Fast lane, Integrated Meraki Systems Manager (Cisco’s Enterprise Mobility Management solution) can whitelist any app directly from the Apple App Store Quality of service made simple Fast lane Recap; • Whitelisted applications get QoS • Other applications are sent as best effort or background • QoS settings are added to a wireless profile Part 3
55.
© 2017 Cisco
and/or its affiliates. All rights reserved. Cisco Confidential© 2017 Cisco and/or its affiliates. All rights reserved. Cisco Confidential Optimizing Wi-Fi Connectivity QoS Profile Voice QoS Trust AutoQoS Better EDCA Helps determine which applications should receive QoS upstream Trust upstream voice traffic, with ACM and without TSPEC Benefits IT Administrator Configure optimal WLC QoS in one click Ease of Use IEEE 802.11-2016 EDCA Part 3
56.
© 2017 Cisco
and/or its affiliates. All rights reserved. Cisco Confidential Benefits of App Prioritization 1 2 3 Business data gets priority and speed even if network is congested Reduces complexity - IT can focus on the business – the network does the heavy lifting Better reliability for business apps that demand a high quality of service Part 3
57.
© 2017 Cisco
and/or its affiliates. All rights reserved. Cisco Confidential What About My Other Clients? Part 4
58.
© 2016 Cisco
and/or its affiliates. All rights reserved. 58 Optimized Roaming RX-SOP Pervasive Wi-Fi HDX Turbo Performance Event Driven RRM XOR Radio FRA Cisco CleanAir® RF Profiles RRM, DCA, TPC, CHDM Load Balancing Band Select Client Link 4.0 Off-Channel Scanning Flex DFS DBS 5GHz Serving 2.4GHz Serving 5/2.4GHz Monitor • Enabled by Dual 5GHz • Adjust Radio Bands to Better Serve the Environment RF Optimized Connectivity Part 4
59.
© 2016 Cisco
and/or its affiliates. All rights reserved. 59 XOR Radio and FRA 2.4GHz Serving 2.4-5GHz Monitoring 5GHz. Serving 5GHz. Serving 2.4GHz Serving 5GHz. Serving 5GHz Serving5Hz Serving 2.4GHz Serving ü FRA-auto (default value) or Manual ü Auto 2.4 -> 5GHz or Monitor Mode ü Transition to 2.4 GHz if coverage drops Part 4
60.
© 2016 Cisco
and/or its affiliates. All rights reserved. 60 Micro ßà Macro Cell Transitions -51 dBm -65 dBm -51 dBm-51 dBm≥ 55 dBm? Probe Response Client Steering • 802.11v BSS Transition – Default Enable • 802.11k – Default Enable • Probe Suppression – Default Disable Client Types • 11v capable – 802.11v BSS Transition • Non-11v capable – 802.11k neighbor list + disassociation • No 11k or 11v support – Probe Suppression Micro – 5GHz on XOR Macro -- Dedicated 5 GHz Part 4
61.
© 2016 Cisco
and/or its affiliates. All rights reserved. 61 Better Support for Users on the Move Optimized Roaming Optimized Roaming: Wireless Devices Connect to the Most Effective APClient Stickiness Part 4
62.
© 2016 Cisco
and/or its affiliates. All rights reserved. 62 Better Client Connectivity RXSOP, Load Balancing, Band Select Part 4
63.
© 2016 Cisco
and/or its affiliates. All rights reserved. 63 Fine-tuning HDX with RF Profiles Wi-Fi Triggered ED- RRM Optimized Roaming RXSOP Dynamic Bandwidth Selection TPC, DCA CHDM FlexDFS CORE: • CleanAir • ClientLink 4.0 • Turbo Performance ü Pre-canned RF Profiles ü Client Distribution ü Data Rates ü DCA, TPC, CHDM ü Profile Threshold for Traps ü High Density Features Part 4
64.
© 2016 Cisco
and/or its affiliates. All rights reserved. 64 Cisco Air Time Fairness (ATF) After Air time is allocated per SSID, per realm, per client. There is now better control over how air time is shared. Before Rate limiting can only specify a bit rate (throughput) limit. There is no way to limit the duration that the bit rate will use. Time- based Automatic calculation on availability Ongoing recalculation Bandwidth rate unpredictable Client- dependent fluctuation Not time- based Improved Predictability and Performance SSID 2 30% SSID 1 70% SSID 2 48% SSID 1 52% Part 4
65.
© 2016 Cisco
and/or its affiliates. All rights reserved. 65 & Last - Zero Impact Application Visibility and Control Maintain performance with zero-impact AVC Gain visibility into the network Control application performance App App App App App App App App App App App App App App App App Red Hat Cisco WebEx Rhapsody Gmail TIBCO Microsoft Exchange YouTube Skype SAP Citrix BitTorrent iTunes SharePoint Windows Server Google Talk Salesforce Monitor critical applications Part 4
66.
© 2017 Cisco
and/or its affiliates. All rights reserved. Cisco ConfidentialNew Shiny Objects Part 5
67.
© 2017 Cisco
and/or its affiliates. All rights reserved. Cisco Confidential Fabric + Non Fabric DNA Solution Cisco Enterprise Portfolio Automation Assurance & Analytics ISE Identity Services Engine SDA + non-SDA Routers Switches Wireless WLC/AP DNA Center DESIGN PROVISION POLICY ASSURANCE DNA Center: Simple Workflows Fabric + Non-Fabric Part 5
68.
© 2017 Cisco
and/or its affiliates. All rights reserved. Cisco Confidential Wireless Sensors- Proactively assess performance Test your network anywhere at any time R1 Dedicated Sensor AP1800 Flexible Radio Assignment AP2800/3800 Sensors act as clients Access point • On-Boarding Tests • 802.11 Association • 802.11 Authentication & Key Exchange • IP Addressing DHCP (IPv4) • Network tests • DNS (IPv4) • RADIUS (IPv4) • First Hop Router/Default gateway (IPv4) • Intranet Host • External Host (IPv4) • Application tests • Email: POP3, IMAP, Outlook Web Access (IPv4) • File Transfer: FTP (IPv4) • Web: HTTP & HTTPS (IPv4) 1. Whole AP as a sensor: 1800, 2800, 3800 2. XOR radio as a sensor: 2800, 3800 3. Wall-mount dedicated sensor: AP1800 Flexible Radio Assignment Algorithm intelligently identifies excessive radios and seamlessly converts those into Sensor mode without client impact Part 5Part 5
69.
© 2017 Cisco
and/or its affiliates. All rights reserved. Cisco Confidential Wireless Sensors- Proactively assess performance Test your network anywhere at any time R1 Dedicated Sensor AP1800 Flexible Radio Assignment AP2800/3800 Sensors act as clients Access point • On-Boarding Tests • 802.11 Association • 802.11 Authentication & Key Exchange • IP Addressing DHCP (IPv4) • Network tests • DNS (IPv4) • RADIUS (IPv4) • First Hop Router/Default gateway (IPv4) • Intranet Host • External Host (IPv4) • Application tests • Email: POP3, IMAP, Outlook Web Access (IPv4) • File Transfer: FTP (IPv4) • Web: HTTP & HTTPS (IPv4) 1. Whole AP as a sensor: 1800, 2800, 3800 2. XOR radio as a sensor: 2800, 3800 3. Wall-mount dedicated sensor: AP1800 Flexible Radio Assignment Algorithm intelligently identifies excessive radios and seamlessly converts those into Sensor mode without client impact Part 5
70.
© 2017 Cisco
and/or its affiliates. All rights reserved. Cisco Confidential What Do Sensors Look Like? Part 5
71.
© 2017 Cisco
and/or its affiliates. All rights reserved. Cisco Confidential DNA Assurance – Wireless Insights Today… Part 5
72.
© 2017 Cisco
and/or its affiliates. All rights reserved. Cisco Confidential Assurance Across Your Network Landing Page tells you what problems you need to solve now Landing page tells you: 1. Overall health of your network, clients and applications 2. Where the most serious issues are happening 3. Your TOP 10 issues and trends Part 5
73.
© 2017 Cisco
and/or its affiliates. All rights reserved. Cisco Confidential Single User Onboarding Troubleshooting Part 5
74.
© 2017 Cisco
and/or its affiliates. All rights reserved. Cisco Confidential Client View vs AP View Step 1 • When choosing an AP, client scans (sends probe requests, receives probe responses from each AP) • Client then evaluates the answer (which AP is best) Step 2 • The client chooses an AP • But the infrastructure does not know why this AP was chosen, because the infrastructure does not know how the client saw the network Association Part 5
75.
© 2017 Cisco
and/or its affiliates. All rights reserved. Cisco Confidential Infrastructure Does not Know How the Client Sees the Network Why is this a problem? Because without that view, the infrastructure cannot help this (or other) client find the “best AP” Association Part 5
76.
© 2017 Cisco
and/or its affiliates. All rights reserved. Cisco Confidential How do Cisco and Apple Solve this Issue? Right after association, the iOS 11 device sends a 802.11k beacon report: Association I scanned last 200 milliseconds ago I saw: BSSID SSID Channel Signal Protocol bb:bb:cc:dd:ee:ff Blizzard 52 -72 dBm 802.11ac cc:bb:cc:dd:ee:ff Blizzard 149 -86 dBm 802.11n dd:bb:cc:dd:ee:ff Blizzard 153 -68 dBm 802.11ac Part 5
77.
© 2017 Cisco
and/or its affiliates. All rights reserved. Cisco Confidential How do We Use this Neighbor Map? When a new client enters the cell, and asks for a neighbor map, we can tailor the map to this client location! 11k “what other APs around”? Good neighbors for you to try: BSSID SSID Channel Signal Protocol bb:bb:cc:dd:ee:ff Blizzard 52 -72 dBm 802.11ac cc:bb:cc:dd:ee:ff Blizzard 149 -86 dBm 802.11n dd:bb:cc:dd:ee:ff Blizzard 153 -68 dBm 802.11ac Part 5
78.
© 2017 Cisco
and/or its affiliates. All rights reserved. Cisco Confidential How do We Use this Neighbor Map? When another client needs to roam, we can suggest the best AP, seen from where the client is! 11v “need to roam, where to go”? Best AP for you: BSSID SSID Channel Signal Protocol bb:bb:cc:dd:ee:ff Blizzard 52 -72 dBm 802.11ac cc:bb:cc:dd:ee:ff Blizzard 149 -56 dBm 802.11n dd:bb:cc:dd:ee:ff Blizzard 153 -68 dBm 802.11ac Part 5
79.
© 2017 Cisco
and/or its affiliates. All rights reserved. Cisco Confidential Client Goes Away When a client roams or disconnects, it sends a de-association message Am out of here But the AP does not always know why… bad signal? Something else? Part 5
80.
© 2017 Cisco
and/or its affiliates. All rights reserved. Cisco Confidential Client Goes Away Why is this a problem? Am out of here Without knowing why a client is gone, we cannot help other clients in the same location (is this location okay? Is there a better AP there? Is there incompatibility in config at this location? And so many other questions…) Part 5
81.
© 2017 Cisco
and/or its affiliates. All rights reserved. Cisco Confidential How do Cisco and Apple Solve this Issue? When a client roams or disconnects, it sends a de-association message Am out of here… because the user shuts me down And it adds a proprietary reason code Part 5
82.
© 2017 Cisco
and/or its affiliates. All rights reserved. Cisco Confidential How do We Use this Information? By knowing why a client leaves, we can: Help that client if there is a parameter mismatch Help other clients in the same location if there is an RF issue Collect data to understand patterns (where clients go, etc) Am out of here… because I am losing signal Part 5
83.
© 2017 Cisco
and/or its affiliates. All rights reserved. Cisco Confidential Knowing your Client After association, the iOS 11 client also provides important information Seen RSSI for all nearby radios Device Model Info Neighbor AP Info I am iOS 11.0, iPhone 7 plus Association Part 5
84.
© 2017 Cisco
and/or its affiliates. All rights reserved. Cisco Confidential Client Details Previous Disconnect The Client’s view of APs For the First Time Ever, Know How Your iPhone or iPad ”Sees” the Wireless Network Neighboring AP’s Part 5
85.
© 2017 Cisco
and/or its affiliates. All rights reserved. Cisco Confidential Screenshot of the Apple Analytics Part 5
86.
© 2017 Cisco
and/or its affiliates. All rights reserved. Cisco Confidential Platforms To Support Analytics on DNA-C 1.1 Part 5
87.
© 2016 Cisco
and/or its affiliates. All rights reserved. 87 Thanks…
Baixar agora