IPtelQos-Kursupplägg

hej

Intro till IP-tel

kör växlarna med Skinny eller SIP

• Ingen video
• Hårdvarutelefoner + mjuk
• mellan växlar (utan NAT !!) Vilka IP-nummer ska vi ha (Subnäta ?!?)

QoS

• QoS maskin: classifier, marker, policing/shaping, ...
• Lång sida med bra info ifrån Cisco https://www.cisco.com/c/en/us/td/docs/solutions/Enterprise/WAN_and_MAN/QoS_SRND_40/QoSCampus_40.html
• Tänk om jag kunde göra sådana här grafer med DSCP istället för tcp.srcport !!! http://zeromq.org/whitepapers:traffic-monitoring-v20
• https://packetpushers.net/how-does-qos-work/
• https://mrncciew.com/category/qos/

  https://mrncciew.com/2013/12/22/3850-qos-part-1/

  https://mrncciew.com/2013/12/23/3850-qos-part-2-queuing-models/

  https://mrncciew.com/2014/01/06/3850-qos-part-3-port-specific-qos-role/

  https://mrncciew.com/2014/01/06/3850-qos-part-4-wireless-qos-mapping/

  https://mrncciew.com/2013/09/11/converged-access-qos/

  VIKTIG -- https://mrncciew.com/2013/07/26/voip-phone-switchport-config/

• https://www.howtogeek.com/75660/the-beginners-guide-to-qos-on-your-router/

  How to accomplish this on a L2-swatch AND on a L3-Router

  Prioritize by Service

  Prioritize by Interface

  Prioritize by Device with IP Addresses

  Prioritize by Device with MAC Addresses

• VAR HITTAR JAG BILDEN MED classifier, marker, policing/shaping, ... !!!???

SlideShare

• 20sidor - första 10 bra - https://www.slideshare.net/PeterREgli/qo-s
• 47sidor - starta på 5 - https://www.slideshare.net/proydesa/cisco-qos
• 34 sidor - https://www.slideshare.net/srisafrina/qos-quality-of-service
• 23 sidor - prator om NBAR - https://www.slideshare.net/NetworkersHome1/qos-classification-on-cisco-ios-router

Sökning: https://www.google.se/search?q=easy+qos+slideshare&oq=easy+qos+slideshare&aqs=chrome..69i57j69i60.5181j0j4&sourceid=chrome&ie=UTF-8

Böcker

Comer

• https://www.cs.purdue.edu/homes/comer/netbooks.html

Stallings

• https://slideplayer.com/slide/3334414/ Computer Networks with Internet Technology William Stallings --- Chapter 10

Zheng Wang, Internet QoS, Architectures and Mechanisms for QoS ISBN 1-55860-608-4, år 2001

• https://www.amazon.com/Internet-QoS-Architectures-Mechanisms-Networking/dp/1558606084
• Bäst Intro -- https://slideplayer.com/slide/5245480/

  ovan även MPLS

Jag har inte läst Network Analysis, Architecture, and Design https://www.amazon.com/Network-Analysis-Architecture-Kaufmann-Networking/dp/0123704804/ref=sr_1_1?s=books&ie=UTF8&qid=1539194709&sr=1-1&keywords=Network+Analysis%2C+Architecture%2C+and+Design

Youtube

• Get your CCNP with VIRL https://www.youtube.com/watch?v=H9lUj7pvPj0
• EasyQoS

  Lägg allt i tre klasser 1 Business Relevant (ssh, bgp, ...) 2. Default, Business Irrelevant (accuweather)

  https://www.youtube.com/watch?v=OxNNYpyKifE APIC-EM Easy QoS

  https://www.youtube.com/watch?v=JNSL_s2qiIM Cisco APIC EM EasyQoS Demo (32 minuter) Cool

• cisco dna center qos

  7min19sec är intressant https://www.youtube.com/watch?v=8PWHj29COro&index=2&list=PLsSvaKt4QA1YyMrSMknEmsVMFI_H0EHKd 9 - Application Policy - QoS

  Playlist for above: https://www.youtube.com/playlist?list=PLsSvaKt4QA1YyMrSMknEmsVMFI_H0EHKd

NetFlow

• BÄST - https://evilttl.com/wiki/NetFlow
• https://packetpushers.net/podcast/pq-show-75-talking-network-analytics-telemetry/
• TSHOOT: https://packetpushers.net/analyzing-netflow-details-go-beyond-ddos-detection/
• Funny story: https://packetpushers.net/tag/netflow/
• Kentik explains Netflow: https://www.kentik.com/netflow-guide-types-of-network-flow-analysis/
• ej utvärderad programvara: https://www.flowmon.com/en/solutions/use-case/netflow-ipfix?gclid=EAIaIQobChMIx9mi_aah3gIVFYuyCh0oJwmPEAMYAiAAEgJEdvD_BwE

LABORATIONER

Marking DSCP --> WIRESHARK

see http://catch-up.cnap.hv.se/wiki/index.php/QoS_Marking_and_Monitoring