ArashDeljoo

🚀 Recording Completed — Verifying SRv6 SIDs and the Control Plane I’m happy to announce that I have finished recording another practical lecture for my SRv6 Master Class: Verifying SRv6 SIDs and the Control Plane In this lecture, we verify how SRv6 SIDs, Locators, endpoint behaviors, and the IS-IS control plane work together on Cisco IOS XR. Topics covered: ✅ SRv6 SID Verification ✅ Local SIDs and Endpoint Behaviors ✅ Supported Behaviors vs. Allocated SIDs ✅ Locator and SID Relationship ✅ SRv6 Locators in the IS-IS LSDB ✅ Locator Advertisement Verification ✅ Remote Locator Reachability ✅ Transit vs. Endpoint Processing ✅ SRv6 Control-Plane Verification Workflow 📘 Practice File Included I’m also providing Practice File 3, so you can perform the same verification yourself, analyze the outputs, and strengthen your understanding through hands-on practice. Don’t just watch the lab — build and verify it yourself! 💻🔥 The SRv6 control plane is now verified. ✅ ➡️ Next Step: Our First End-to-End SRv6 Packet

🚀 Recording Completed — Configuring SRv6 Locators on Cisco IOS XR I’m happy to announce that I have finished recording another practical lecture for my SRv6 Master Class: Configuring SRv6 Locators on Cisco IOS XR In this lecture, we configure and verify SRv6 Locators and integrate them with IS-IS. Topics covered: ✅ SRv6 Locator Configuration ✅ Full-Length /64 Locators ✅ SRv6 Locator & Manager Verification ✅ IS-IS Integration ✅ SRv6 Locator Advertisement ✅ Remote Locator Reachability ✅ Control-Plane Verification ✅ Basic Troubleshooting 📘 Practice File Included Build the lab yourself, verify the results, and troubleshoot the network. Don’t just watch the lab — build it yourself! 💻🔥 The SRv6 Locators are now operational. ✅ ➡️ Next Step: Verifying SRv6 SIDs and the Control Plane 🚀 #srv6

🚀 Recording Completed — Configuring the SRv6 IPv6 Underlay I’m happy to announce that I have finished recording another practical lecture for my SRv6 Master Class: Configuring the SRv6 IPv6 Underlay In this lecture, we build and verify the complete IPv6 underlay step by step using Cisco IOS XR and IS-IS. Topics covered: ✅ IOS XR IPv6 Interface Configuration ✅ Loopback Interface Configuration ✅ Direct IPv6 Connectivity Verification ✅ IS-IS Configuration on IOS XR ✅ IS-IS IPv6 Address Family ✅ Point-to-Point and Passive Interfaces ✅ IS-IS Neighbor Verification ✅ IPv6 Routing Table Verification ✅ IS-IS Learned IPv6 Routes ✅ End-to-End IPv6 Connectivity ✅ Basic Underlay Troubleshooting 📘 Practice File Included Each practical lecture includes an attached Practice File to help you practice the same features and configurations that I implement in the scenario.

🚀 Segment Routing over IPv6 (SRv6) Master Class – New Lecture Completed! I’m excited to announce that I’ve just finished recording the next lecture of my Segment Routing over IPv6 (SRv6) Master Class! 🎉 🔧 Building Our Cisco SRv6 Lab In this lecture, we prepare the complete lab environment that we will use for our upcoming hands-on SRv6 configuration and verification on Cisco IOS XR. 📚 Topics Covered: Cisco IOS XR SRv6 Lab Environment Four-Router SRv6 Topology Physical Interface Connections IPv6 Link Addressing Loopback Addressing IS-IS NET Addressing SRv6 Locator Planning Loopback vs. SRv6 Locator Lab Addressing Conventions Lab Configuration and Verification Strategy ✅ With the fundamentals and control-plane concepts behind us, we are now moving into the practical part of the course. 🔥 Next, we start configuring our SRv6 network on Cisco IOS XR, step by step! The SRv6 Master Class continues! 🚀

🚀 CCNP SPCOR 350-501 Mega Course – New Lecture Completed! I’m excited to announce that I’ve just finished recording my next lecture for the CCNP Service Provider Core (SPCOR 350-501) Mega Course! 🎉 🎯 Prefix Lists and Prefix Sets This detailed lecture covers: Prefix List Fundamentals High-Order Bit Pattern and Bit Count Prefix Length Matching ge and le Matching Logic Binary Prefix Matching Prefix List Processing Order Sequence Numbers Permit and Deny Entries IOS and IOS XR Prefix List Syntax RFC1918 Prefix List Example IOS XR Prefix Sets IPv4 and IPv6 Prefix Sets ge, le, and eq in Prefix Sets Prefix Set Parser Validation Using Prefix Sets with RPL ✅ From understanding the fundamental prefix-matching logic to working with IOS XR Prefix Sets and RPL, this lecture combines theory, configuration, and practical examples. 📘 I’m also sharing the first part of the lecture PDF here, covering approximately the first half of the complete lecture, so you can get an early look at the material.

🚀 Section 3 Completed – Building the SRv6 Control Plane! I’m excited to announce that I have finished recording the next lecture of my Segment Routing over IPv6 (SRv6) Master Class: 🎯 OSPFv3 Extensions for SRv6 📚 Topics Covered: OSPFv3 Fundamentals Extended-LSA Framework SRv6 Locator Advertisement SRv6 End SID SRv6 End.X and LAN End.X SIDs SRv6 SID Structure SRv6 Capabilities IS-IS vs. OSPFv3 for SRv6 ✅ With this lecture completed, Section 3 – Building the SRv6 Control Plane is now fully recorded! 🔥 Next, we move into practical SRv6 implementation and Cisco IOS XR labs! The Segment Routing over IPv6 (SRv6) Master Class continues to grow! 🚀 #srv6

🚀 New CCNP SPCOR 350-501 Course Update! I’m excited to announce that I’ve completed the next lecture for my CCNP SPCOR 350-501 Mega Course: 🔥 Route Policy Language Fundamentals and Practical Configuration In this lecture, we go from the fundamentals of Cisco IOS XR Route Policy Language (RPL) to practical BGP policy configuration, including: ✅ Pass, Set, Done, and Drop ✅ Ticket Concept and Implicit Drop ✅ Inbound and Outbound BGP Policies ✅ If, Elseif, and Else Logic ✅ Local Preference and MED Manipulation ✅ Inline Sets and Prefix Sets ✅ NOT and AND Operators ✅ RPL States and Attachpoints ✅ Verification and Troubleshooting ✅ Hands-on R1/R2 Configuration 📘 I have also shared Part 1 of the lecture PDF, which contains approximately half of the complete PDF material. The remaining part will be included with the complete lecture. And as always, this lecture is designed not only to explain the theory, but also to help you configure, verify, and practice what you learn.

🎉 I’m excited to announce that I’ve finished recording the next lecture for my CCNP SPCOR 350-501 Mega Course! 🎓 Lecture: Route Maps Fundamentals Configuration and Practice In this lecture, we cover: 🔹 Route Map Fundamentals 🔹 Sequence Numbers and Processing Logic 🔹 Permit, Deny, and Implicit Deny 🔹 Match and Set Actions 🔹 Continue Command 🔹 OR and AND Match Logic 🔹 Route Maps with IS-IS 🔹 Route Maps with BGP 🔹 Route Maps with OSPF 🔹 Verification and Troubleshooting 📄 About 1 hour and 15 minutes of this lecture is also available as a PDF resource for students to use alongside the video. The complete video lecture itself is even longer and includes the full explanations and demonstrations. And some good news about the CCNP SPCOR 350-501 Mega Course: ✅ Each lecture includes a quiz to help students test their understanding. ✅ For configuration lectures, I also provide hands-on practice exercises so students can configure, verify, experiment, and better understand the concepts themselves.

🎉 I’m excited to announce that I’ve finished recording the next video for my CCNP SPCOR 350-501 Mega Course! 🚀 📚 Routing Fundamentals and Routing Protocols Topics covered: 🔹 IP Routing Fundamentals 🔹 Static and Dynamic Routing 🔹 Routing Protocol Categories 🔹 RIP, EIGRP, OSPF, IS-IS, and BGP 🔹 Route Maps and Route Policy Language (RPL) 🔹 Routing Policy and Manipulation Another step forward in building a comprehensive CCNP Service Provider Core (350-501) course! 🌐 More videos are coming soon! 🔥 #ccnpspcor

🎉 Recording Completed – IS-IS Extensions for SRv6 I’m happy to announce that I have finished recording another lecture for my Segment Routing over IPv6 (SRv6) course! This lecture focuses on how IS-IS has been extended to support SRv6 and how SRv6 information is advertised and processed throughout the network. 📚 Topics Covered: IS-IS Fundamentals LSPs, TLVs, Sub-TLVs, and Sub-sub-TLVs SRv6 Capabilities SRv6 Locator Advertisement SRv6 End SID SRv6 End.X and LAN End.X SIDs SRv6 SID Structure IS-IS SRv6 Advertisement Process LSDB and SPF Processing Step by step, we are building a complete understanding of SRv6—from the fundamentals to control-plane operation and practical implementation. More SRv6 content is on the way! 🚀 #srv6

🚀🌐 With this course, everyone can learn SRv6. That is my guarantee! 💯 My goal is to teach Segment Routing over IPv6 (SRv6) completely from scratch 🧑‍💻, step by step 🪜, progressing from the fundamentals to advanced concepts and real-world practical implementation. 🔥 🎬🎥 I’ve now started: 🌐 Part 3 — Building the SRv6 Control Plane and finished recording its first lecture: 📘 Lecture 11 — IGP Fundamentals for SRv6 ✅ 📚 Topics covered: 🧠 SRv6 Control Plane 🔄 Control Plane vs. Data Plane 🌐 IGP Fundamentals 🔗 IPv6 Underlay 📍 SRv6 Locator Reachability 🎯 Remote SID Reachability 🚦 Transit vs. Endpoint Processing 🔀 IS-IS and OSPFv3 for SRv6 ⏭️ Next up: 🔥 IS-IS Extensions for SRv6 More lectures, labs, and practical SRv6 content are coming! 🚀🧑‍💻🌐 #srv6

🚀🔥 Another Lecture Completed — CCNP SPCOR 350-501 Mega Course! 🔥🚀 I’m excited to announce that I’ve finished recording the next video for my upcoming CCNP SPCOR 350-501 Mega Course! 🎥✅ 🐳 Docker and Application Hosting In this lecture, I covered: 1-Docker Fundamentals 2-Docker on Cisco Routers 3-Fundamental Docker Commands 4-PON Controller in Docker 5-Application Hosting on IOS and IOS XR 6-Wireshark Application Hosting 7-iperf Application Hosting 8-Application Hosting Resources Another important part of the course is now complete! 💪 Step by step, the CCNP SPCOR 350-501 Mega Course is getting bigger and closer to its first release. 🚀🔥 More recording is on the way! 🎬 #ccnpspcor

🚀🔥 Another Big Step Forward — CCNP SPCOR 350-501! 🔥🚀 I’m excited to announce that I’ve just finished recording another lecture for my upcoming CCNP SPCOR 350-501 Mega Course! 🎥💪 🎯 VNF Workloads and Containers ✅ Virtual Network Functions (VNFs) ✅ VNF Workloads ✅ VNF Deployment Models ✅ Cisco VNF Implementations ✅ Container Fundamentals ✅ Container Images and Engines ✅ Container Hosts ✅ Kubernetes Container Orchestration ✅ Containers vs. Virtual Machines ✅ Container Efficiency, Immutability, and Benefits One more lecture completed! ✅ Step by step, this CCNP SPCOR 350-501 Mega Course is becoming a comprehensive journey into modern Service Provider networking. 🔥 Recording continues , much more is coming! #ccnpspcor