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برگزار کننده دوره های تخصصی شبکه ، دیتاسنتر و امنیت

rayka-co.ir
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"Ansible for Network Automation" free video-based training with the following table of contents is now available:
1. Ansible for Network Monitoring and Troubleshooting.mp4
2. Install Ansible.mp4
3. Ansible Basic Configuration and Preperation.mp4
4. Create Inventory file in YAML Format.mp4
5. Introduction to Ansible Cisco specific Network Modules.mp4
6. use ansible-playbook to get backup from cisco devices.mp4
7. cisco ios_command and ios_config modules.mp4
8. ansible basic troubleshhooting tools_.mp4
9. Ansible Facts and Conditional Tasks.mp4
10. Ansible variable types and methods for variable definition.mp4
11. Ansible Loops.mp4
12. Ansible with jinja2 Template.mp4
13. Ansible with jinga2 Template Part2.mp4
14. Ansible Handler.mp4
15. Ansible tags.mp4
16. Ansible roles.mp4
17. Ansible Galaxy.mp4

Youtube channel:
https://youtube.com/playlist?list=PLpGt4hh32rCp-y_vdmOrC2mfn5_88YRCE

website:
https://rayka-co.com/?course=ansible-for-cisco-network-engineer
4. segment routing control-plane part2
In the last video we talked about the "segment routing" control-plane and data-plane and how “segment routing” network works. in this section, I would like to add a few points about the control-plane in "segment routing". ECMP or Load Balancing over equal-cost paths, using Explicit-null instead of Implicit-null for QoS application, how adj-SID is created in the NBMA and broadcast network and how to change the global range of the prefix-SID, are the topics that will be addressed in this video.

web-site link:
https://rayka-co.com/?lesson=4-segment-routing-control-plane-part2

youtube link:
https://www.youtube.com/watch?v=qZZX9vFC7jQ
https://www.aparat.com/v/CYcDR
مفهوم protection (fast reroute) در segment routing
مفهوم protection (fast reroute) در segment routing
در این بخش به مفهوم و انواع protection در شبکه segment routing می پردازیم که در آن در صورت قطعی لینک و یا srlg، ترافیک های روی آن نود و یا لینک در کمتر از 50 میلی ثانیه، روی مسیر جدید جابجا خواهند شد.
مکانیزم protection در شبکه segment routing مدیون پروتکل ti-lfa است که در این ویدئو چگونگی عملکرد این پروتکل و ملاحظات آن را مورد بررسی قرار می دهیم.
5. segment routing protection concept (TI-LFA)
Traffic engineering and Protection (fast reroute) are the main advantages of both MPLS and segment routing networks. but both features are simpler and more understandable and more automatic in segment routing network to implement compared to MPLS network. with traffic engineering, we control the path of incoming traffic at the edge of the network, which is the topic of the next videos. With Protection, if a link or node in the network fails, traffic are rerouted to another path in less than 50ms which is the Topic of this video and also the next video. In this Video the theory of protection is discussed and in the next video the implementation and troubleshooting is shown.

youtube link:
https://www.youtube.com/watch?v=aF-vK4xtnxU&t=47s

website link:
https://rayka-co.com/?lesson=5-segment-routing-protection-concept-ti-lfa
6. segment routing protection implementation and troubleshooting
In the last video, we discussed the concept and theory of segment routing protection, including link protection, node protection, SRLG protection, or a mixture of these in a given topology. This video shows how segment routing is implemented and how we can monitor and troubleshoot segment routing protection in exact the same topology.
website link:
https://rayka-co.com/?lesson=6-segment-routing-protection-implementation-and-troubleshooting

youtube link:
https://www.youtube.com/watch?v=rzNBVcJ5STM
7. LDP and SR co-existence part1: LDP to SR migration

This is an advantage that our network data plane is MPLS as we can achieve many services like MPLS VPN, VPLS and MPLS traffic engineering, but there are many options for the control plane when
data plane is MPLS like LDP, RSVP-TE and segment routing.
People used to use LDP or RSVP-TE to provide the control plane function of the MPLS services but today people are trying to migrate to segment routing as their control plane since they can achieve improved services. As a result, it often happens that multiple MPLS control-plane protocols coexist at the same time.

website link:
https://rayka-co.com/?lesson=7-ldp-and-sr-co-existence-part1-migration-from-ldp-to-segment-routing

youtube link:
https://www.youtube.com/watch?v=jgTgPitv8OM
8. LDP and Segment Routing Co-existence part2_LDP and SR interworking
In the previous video, we have seen that in MPLS network, there are many control plane options including LDP, RSVP-TE and segment routing.
Where it happens that we use multiple control plane protocols on an MPLS network? One of its uses is the LDP to SR migration process that I discussed in the previous section. During the migration process from LDP to SR, it happens that both LDP and SR are active in all routers in the network within a certain period of time.
In this video we will discuss the interworking between LDP and SR. By interworking, I mean that some routers support both LDP and SR, but others may only support LDP or SR. Interworking is how LDP and SR work together to route traffic from source to destination.


website link:
https://rayka-co.com/?lesson=8-ldp-and-sr-co-existence-part1-ldp-and-sr-interworking

youtube link:
https://www.youtube.com/watch?v=7OYxExB7974
10. segment routing traffic engineering Part2_ SRTE Automatic Traffic Steering using BGP
In the last video, we learned how we can use segment routing traffic engineering Policy to create a traffic engineering path. Then we learned how to manually steer traffic over the traffic engineering path using Binding-SID. In this section we would like to learn how traffic steering works automatically using BGP.

website link:
https://rayka-co.com/?lesson=10-segment-routing-traffic-engineering-part2_-srte-automatic-traffic-steering-using-bgp

youtube link:
https://www.youtube.com/watch?v=7Ld_XFCACn4
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@raykatg
What is VXLAN? What is VXLAN EVPN? We will answer these questions in this video.

web-site video:
https://rayka-co.com/?lesson=1-what-is-vxlan-evpn

youtube vodeo:
https://www.youtube.com/watch?v=CJnOEDuTOLQ
2. leaf and spine architecture
VXLAN technology is used in the leaf and spine architecture and not in the traditional access aggregation network architecture. In this video, we compare these two technologies and discuss the advantages of the leaf and spine architecture.
website link:
https://lnkd.in/d8GRsc4

youtube link:
https://lnkd.in/duzdJXH