# JTnetwork.io - Networking Perspectives > Expert insights on network design, automation, data center technologies, and Cisco certifications by Jerome Tissieres, CCDE #20260037. ## Core Pages - [Home](https://jtnetwork.io) - Main landing page and recent updates. - [About](https://jtnetwork.ioabout) - Professional background and biography of Jerome Tissieres. - [Awards](https://jtnetwork.ioawards) - Recognition and industry achievements. - [LinkedIn Profile](https://linkedin.com) - Professional networking and contact. ## Certification & Career Resources - [My CCDE Journey](https://jtnetwork.iomy-ccde-journey) - Background, preparation strategy, courses, and practice exams. - [CCDE Reading List](https://jtnetwork.ioccde-reading-list) - Recommended books, chapters, and video courses for exam prep. - [CCDE Practical Exam Tips](https://jtnetwork.ioccde-practical-exam-tips-and-tricks) - Advice and strategy for exam day. - [6 CCIE Strategy Mistakes](https://jtnetwork.io6-ccie-strategy-mistakes) - Common pitfalls to avoid during CCIE preparation. - [Cisco DCAUTO Exam Study Resources](https://jtnetwork.iocisco-dcauto-exam-study-resources) - Study materials for data center automation. ## Technical Deep Dives & Tutorials - [Understanding Scale-Out, Scale-Up, and Scale-Across](https://jtnetwork.iounderstanding-scale-out-scale-up-and-scale-across-networking) - Network constraints for AI and HPC workloads. - [VXLAN EVPN ESI Multi-Homing on Nexus 9000](https://jtnetwork.iovxlan-evpn-esi-multi-homing-on-nexus-9000) - Native ESI multi-homing details in NX-OS. - [400Gb Over Multimode Fiber](https://jtnetwork.io400gb-over-multimode-fiber-bidi-changes-the-game) - Operational guide to the Cisco QDD-400G-BD transceiver. - [RPKI ASPA: Secure BGP](https://jtnetwork.iorpki-aspa-using-as-path-to-secure-bgp) - Tackling BGP route hijacks using AS-PATH. - [Linux Networking Tips: cURL](https://jtnetwork.iolinux-networking-tips-and-tricks-curl) - Complete reference for the cURL Linux command. - [Linux Networking with ip and nmcli](https://jtnetwork.iolinux-networking-with-ip-and-nmcli-commands) - Practical syntax guide for modern Linux network configuration. - [Cisco Nexus NX-OS Tips and Tricks](https://jtnetwork.iocisco-nexus-nx-os-tips-and-tricks) - Configuration commands and shortcuts for Nexus switches. - [BGP Load Sharing](https://jtnetwork.iobgp-load-sharing-and-unequal-cost-load-sharing) - Guide to equal and unequal cost path sharing in BGP. - [NVMe over Fabrics and RDMA](https://jtnetwork.ionvme-nvme-over-fabrics-and-rdma-for-network-engineers) - Storage network architectures explained for network engineers. ## Architectural & Operations Strategy - [Operations vs Projects Balance in IT](https://jtnetwork.iooperations-vs-projects-balance-in-it-infrastructure-teams) - Resource management strategy for infrastructure teams. - [Why You Should Attend Cisco Live](https://jtnetwork.iowhy-you-should-attend-cisco-live-and-actually-talk-to-people) - Maximizing human connectivity and networking at scale.