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Cisco Live BRKSPG-2904 - ASR9000 Selected Topics and Troubleshooting

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Over the years Cisco Live breakout sessions "ASR9000 Selected Topics and Troubleshooting" (BRKSPG-2904) delivered by Xander  ( @xthuijs ), Niko ( @nkarpysh ) and your's truly have covered a considerable number of topic, providing unparalleled in-depth technical information on ASR 9000 and IOS-XR. To facilitate access to information you are looking for, this index page lists the agenda of each BRKSPG-2904 session. You can find the slide decks or watch the videos from:

https://www.ciscolive.com/c/r/ciscolive/global/on-demand-library.html?search=BRKSPG-2904#/

 

 

Note that we always refreshed the content every year accommodating all the latest asks, so while some topics are recurring, the content in each deck is added on and build forward on for the next year.

 

BRKSPG-2904 Cisco Live US - Orlando 2013 (xander)

1.ASR9000 operation and capabilities

2.Packet flow and punt path

3.Differences between Trident and Typhoon (NPU)

4.Multicast architecture and verification/troubleshooting

5.QOS architecture

6.Troubleshooting techniques (punt path troubleshooting/architecture)

7.IOS-XR differences to legacy IOS

8.Mapping IOS to XR configurations (eg EVC infrastructure)

This presentation is no longer on CiscoLive Ondemand sessions, but attached to this article below

BRKSPG-2904 Cisco Live Europe - Milan 2014 (aleks)

  • ASR9000 operation and capabilities
  • Troubleshooting ASR 9000 Forwarding
    • Inject/punt path architecture and troubleshooting
    • Unicast forwarding architecture and troubleshooting
    • Multicast forwarding architecture and troubleshooting
  • QOS architecture and troubleshooting
  • Scaled ACLs
  • IOS-XR differences to legacy IOS
  • Mapping IOS to XR configurations (eg EVC infrastructure) 

BRKSPG-2904 Cisco Live US - San Francisco 2014 (xander)

  • Introduction

–Architecture of SW and HW forwarding

  • Troubleshooting Packet Forwarding

–Fabric

–NPU

–Local Packet Transport Services/LPTS

–Software forwarding/handling

  • Troubleshooting L3 forwarding including Mcast
  • Satellite
  • QoS Architecture and verification
  • Usability, XR strategy and SMU’s

This presentation is no longer on CiscoLive Ondemand sessions, but attached to this article below

 

BRKSPG-2904 Cisco Live US - San Diego 2015 (xander)

  • Introduction
  • What is new and what has changed since we last spoke
  • Understanding TCAM operations and ACLs
  • More on Troubleshooting Packet Forwarding
  • Software forwarding/handling
  • Capturing packets with SPP
  • Fragmentation
  • Identifying packet drops in the system
  • Loadbalancing reviewed
  • Understanding QOS aspects
  • Queue limits and buffering
  • Monitoring
  • Tomahawk, what’s changed?
  • Understanding the HW
  • Show commands
  • CPAK

More on Usability, XR strategy, SMU’s and system management

BRKSPG-2904 Cisco Live Europe - Berlin 2016 (aleks)

  • Troubleshooting Packet Forwarding Update and Recap
  • Understanding TCAM operations and ACLs
  • ARP
  • Fragmentation
  • Load-balancing review
  • QOS
  • Tomahawk
  • Usability

BRKSPG-2904 Cisco Live Europe - Berlin 2017 (aleks)

  • IOS XR Release Strategy and Deployment Recommendation
  • cXR to eXR migration
  • Troubleshooting NP Lockups
  • Integrated Routing and Bridging (IRB)
  • Load-balancing
  • FPD Upgrade Improvements
  • Punt and Inject
  • Troubleshooting Packet Drops

 

BRKSPG-2904 Cisco Live US - Las Vegas 2017 (xander)

  • Introduction
  • IOS XR Release Strategy and Deployment Recommendation
  • cXR to eXR migration
  • Dealing with NP Lockups (OH-MAN)
  • Fabric interworking 5 vs 7 (AHA)
  • Netflow
  • QOS: shared and flow aware policers
  • Integrated Routing and Bridging (IRB)
  • Load-balancing (AGAIN! J)
  • Troubleshooting Packet Drops (AGAIN!)
  • FPD Upgrade Improvements (WOW!)

Software Management (WOW!)

BRKSPG-2904 Cisco Live Europe - Barcelona 2018 (aleks)

  • XR Embedded Packet Tracer
  • cXR to eXR migration
  • Fabric interworking 5 vs 7
  • Netflow
  • PWHE Load Balancing and Troubleshooting
  • HSRP/VRRP and Restrictive Timers
  • QOS: shared and flow aware policers
  • Software Management
  • Automatic Intf Shutdown on LC Insert
  • Dealing with NP Lockups

 

BRKSPG-2904 Cisco Live US - Orlando 2018 (Nikos)

  • cXR to eXR migration
  • Turboboot
  • Fabric interworking 5 vs 7
  • Troubleshooting Packet Drops
  • XR Embedded Packet Tracer
  • Load-balancing
  • PWHE Load Balancing and Troubleshooting
  • QOS burst/buffer/queue limit
  • HSRP/VRRP and Restrictive Timers
  • Software Management
  • Automatic Intf Shutdown on LC Insert
  • Dealing with punt fabric/automation
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