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Juniper EVPN/VXLAN mesh or ring

EVPN/VXLAN with Juniper QFX switches provides a scalable and efficient network solution. EVPN uses BGP to share MAC and IP info, while VXLAN enables Layer 2 connectivity over Layer 3. Juniper QFX switches, like the QFX5120 and QFX5220, support VXLAN in hardware for high performance and smooth multi-tenancy. This setup improves flexibility, simplifies management, and supports data center interconnects.

Quick fixes for Juniper problems

In Junos, the clear command is a useful tool for resetting, refreshing, or clearing various system states, statistics, and counters. It helps network administrators troubleshoot issues by removing outdated data and ensuring real-time accuracy in monitoring. This command is essential for maintaining optimal network performance, allowing for quick recovery from anomalies and ensuring that devices operate with the most up-to-date information. By using it effectively, administrators can streamline diagnostics, enhance visibility, and improve overall system reliability.

Basic Linux shell commands

Shell commands provide essential tools for managing files, monitoring system performance, and automating tasks. They enable users to navigate directories, organize data, and handle system resources efficiently. Advanced techniques allow for text processing, data extraction, and modifying system settings with precision. Users can also automate repetitive tasks, schedule operations, and manage system permissions effectively. With the right commands, system maintenance, troubleshooting, and performance optimization become seamless, making the command line a powerful tool for both beginners and advanced users.

All relevant MegaCLI options

MegaCLI (MegaRAID Command Line Interface) is a command-line utility used to manage and configure LSI (now Broadcom) MegaRAID controllers in servers and storage systems. It provides powerful options for monitoring, troubleshooting, and maintaining RAID configurations, including creating and deleting virtual drives, checking disk health, rebuilding arrays, and retrieving detailed status reports.

Icom IC-751A Page and Mods

The Icom IC-751A is a high-performance HF transceiver widely appreciated by amateur radio enthusiasts for its excellent receiver sensitivity and versatile features. Released in the 1980s, it offers a frequency range of 160 to 10 meters with modes such as SSB, CW, AM, FM, and RTTY. Known for its robust build, easy operation and good reception, the IC-751A remains a popular choice for vintage radio operations.