BRKEWN-3000

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Follow the Path Tracing the path of packets through the network eliminates irrelevant links and devices from the troubleshooting process. BRKEWN-3000 © 2016 Cisco and/or its affiliates. All rights reserved. Cisco Public 10
Where Are We Focusing? • This session focuses on the wireless space WLC, switch, rest of the universe • You may have gotten there through any troubleshooting method. AP BRKEWN-3000 © 2016 Cisco and/or its affiliates. All rights reserved. Cisco Public 11
Page 2 and 3: Analyzing and fixing Wi-Fi issues C
Page 4 and 5: Troubleshooting Methods
Page 6 and 7: The “Shoot from the Hip” Method
Page 8 and 9: Top Down Troubleshooting This metho
Page 12 and 13: WLC / AP Toolkit
Page 14 and 15: Wireshark on CA Logic 1. To use Wir
Page 16 and 17: Wireshark on CA - Example Wireless
Page 24 and 25: Packet Capture on AireOS You can Al
Page 26 and 27: Packet Dump Notes and Gotchas • T
Page 28 and 29: Using Packet Dump • Before starti
Page 30 and 31: Using Packet Dump • Start the cap
Page 32 and 33: Using Packet Dump • The captures
Page 34 and 35: Client Troubleshooting - Packet Cap
Page 36 and 37: AP in Sniffer Mode Logic AP Sniffer
Page 38 and 39: AP in Sniffer Mode Meanwhile, in yo
Page 40 and 41: AP in Sniffer Mode You can now see
Page 42 and 43: Radiotap Header All the RF side of
Page 44 and 45: Where Should You Capture From Anywa
Page 46 and 47: Receiving L2 vs Receiving L1 • To
Page 48 and 49: What to Verify • Connection: asso
Page 50 and 51: Individual Client Throughput Test
Page 52 and 53: Load Test - Impact of Different Cli
Page 54 and 55: Cell Shape and Roaming Path • Rem
Page 56 and 57: Wireshark Survival Guide Direct Cap
Page 58 and 59: Wireshark Survival Guide Frame Sect
Page 60 and 61:
Wireshark Survival Guide Sorting Fr
Page 62 and 63:
Wireshark Survival Guide Sorting Fr
Page 64 and 65:
Wireshark Survival Guide Filtering
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Wireshark Survival Guide Filtering
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Using Wireshark IO Graphs • You c
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What Frame to Select • You are ca
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Exporting Frames BRKEWN-3000 © 201
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Excel vs Wireshark • Large amount
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Example 1 - Select and Export 7925
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Example 1 - Same Operation on Iphon
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Example 1 - At The End of the Cell
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Example 1 - Iphone Is Not The Only
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Example 2 - Use Probe as Happiness
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Example 2 - Use Probe as Happiness
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Example 3 -Iphone 6 Performances
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Example 3 - One Way Audio with Ipho
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Page 94 and 95:
Page 96 and 97:
802.11v: Send your BYOD to the Next
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Evaluating Fast Lane Performances:
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Example 4 - IOS 8 Random MAC addres
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Random MAC Behavior • Apple intro
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Example 4 - IOS 8 Random MAC addres
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Real Time Signal: how does it work?
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Example - Now It Is Your Turn • F
Page 110 and 111:
Example - Now It Is Your Turn • W
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Demo files are at: https://www.drop
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Complete Your Online Session Evalua
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Thank you
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BRKEWN-3000

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