David Bombal4 Apr 2022

#367: Troubleshooting slow networks with Wireshark // wireshark filters // Wireshark performance

You are guilty until proven innocent! The network is slow! But is it actually a network issue? Or is it an application issue. Chris Greer explains. // MENU // 00:00 ▶️ Introduction 00:35 ▶️ Wireshark filters introduction 02:20 ▶️ Regular IP filter 05:28 ▶️ Common filters 07:10 ▶️ Operators in filters 08:19 ▶️ Where to get the filter Power Point 08:55 ▶️ Filter shortcuts 11:20 ▶️ Filter buttons 12:10 ▶️ TCP analysis flags 15:16 ▶️ Filter buttons (cont'd) 17:15 ▶️ TCP reset 18:35 ▶️ How to apply filter as display filter 20:08 ▶️ Experience vs Theory 22:19 ▶️ Special filters 29:00 ▶️ Time filters 38:22 ▶️ Consulting scenario 49:45 ▶️ HTTPS consulting scenario 55:33 ▶️ Other filters 56:46 ▶️ How to simplify p-caps 59:29 ▶️ Signature filters 01:01:39 ▶️ Quick recap 01:02:16 ▶️ Conclusion // MY STUFF // https://www.amazon.com/shop/davidbombal // SOCIAL // Discord: https://discord.com/invite/usKSyzb Twitter: https://www.twitter.com/davidbombal Instagram: https://www.instagram.com/davidbombal LinkedIn: https://www.linkedin.com/in/davidbombal Facebook: https://www.facebook.com/davidbombal.co TikTok: http://tiktok.com/@davidbombal YouTube: https://www.youtube.com/davidbombal //CHRIS GREER // LinkedIn: https://www.linkedin.com/in/cgreer/ YouTube: https://www.youtube.com/c/ChrisGreer Twitter: https://twitter.com/packetpioneer Pluralsight: TCP Analysis Course: https://davidbombal.wiki/tcpwireshark // SPONSORS // Interested in sponsoring my videos? Reach out to my team here: sponsors@davidbombal.com wireshark packet analysis wireshark installation wireshark filters wireshark how to find ip address wireshark http wireshark ip address wireshark wifi sniffing wireshark tutorial tcp analysis packet analysis free wireshark tutorial tcp handshake wireshark training chris greer, roubleshooting with wireshark troubleshooting slow networks network troubleshooting packet capture tcp reset tcp connections network protocols packet capture using wireshark Please note that links listed may be affiliate links and provide me with a small percentage/kickback should you use them to purchase any of the items listed or recommended. Thank you for supporting me and this channel! #wireshark #wiresharkfilters #networktroubleshooting

Denne episoden er hentet fra en åpen RSS-feed og er ikke publisert av Podme. Den kan derfor inneholde annonser.

Episoder(500)

#593: How to pass the CCNA exam (advice from two Cisco instructors)

Two Cisco training veterans break down how to know you are ready for the CCNA exam, what changes in CCNA 2.0, and whether the CCNA is still worth it in 2026. Brian Bays has been teaching official Cis...

25 Jul 36min

#592: Why most enterprise AI fails (and how to succeed)

Agentic AI is putting a 400x load on enterprise networks. Cisco and NTT Data experts reveal why only 13% of leaders successfully scale AI, the nightmare of quantum threats, and how to secure your infr...

15 Jul 37min

#591: Inside the Cisco Live 2026 NOC (exclusive tour)

Big thanks to Cisco for sponsoring my trip to Cisco Live EMEA and for changing my life and the lives of many other people. // Joe Clarke SOCIAL // LinkedIn: / joeclarke2 // YouTube video REFER...

15 Jul 26min

#590: CCNA 2.0: What did Cisco just remove from the exam?

Big thanks to Cisco for sponsoring this video and sponsoring my trip to Cisco Live Vegas. Cisco has officially announced a major update to the CCNA, moving from version 1.1 to the new CCNA 2.0 bluepr...

2 Jul 44min

#589: How to run an AI agent INSIDE your network CLI for 2026

Big thanks to Cisco for sponsoring this video and sponsoring my trip to Cisco Live Vegas 2026. Network engineers, are you ready for 2026? Learn how to deploy an AI agent directly into your CLI using...

30 Jun 31min

#588: Which is Ethernet? What's the difference?

Big thank you to DeleteMe for sponsoring this video. Use my link https://joindeleteme.com/Bombal to receive a 20% discount or use the QR Code in the video. Also, a Big thanks to Cisco for sponsoring...

30 Jun 22min

#587: Agentic AI is attacking your network (how to defend it)

Are your legacy network devices a ticking time bomb? In this deep dive, Cisco’s Head of Customer Experience reveals alarming statistics from the latest Talos report: 40% of top vulnerabilities directl...

24 Jun 16min

#586: Stop zero days without a patch: You need to learn eBPF

How has AI changed cybersecurity and enterprise networks? In this interview, Michael (General Manager for Cisco's Campus Networking) joins David Bombal to discuss the real-world impact of agentic AI, ...

24 Jun 21min