夜莺博客 - 网络设备运维笔记 - Cisco/Juniper/Mellanox/DELL存储/网络技术文档
Cisco IOS Ansible Playbook 实战：从标准到独特配置
Arista EOS BGP TCP-AO：安全加固配置指南
Ansible 网络自动化入门：Cisco IOS 全流程
tcpdump 实战：网络数据包捕获与分析指南
17 个必备 Linux 网络排障命令
SONiC 排障指南：丢包、光模块与技术支持

网络设备运维笔记
Cisco · Juniper · Arista · NetApp

专注网络基础设施运维与自动化，记录每一行关键命令
Cisco 网络 IOS / XR / NX-OS 配置与排障 Juniper Junos EX / MX / QFX 运维实战 Arista EOS 数据中心交换机配置 NetApp 存储 ONTAP 存储阵列运维 Mellanox 网络 MLNX-OS 与高速互联 Linux 运维 网络排障与系统命令 网络自动化 Ansible 与自动化配置 SONiC 开源 开放网络操作系统
V2bX 节点后端安装配置教程（V2board/Xboard 面板）

置顶V2bX 节点后端安装配置教程（V2board/Xboard 面板）

V2bX 是 V2board/Xboard 面板的节点后端程序（Node），负责承载 V2Ray/Xray 等协议。本文讲解 V2bX 的安装部署、配置文件说明、与面板对接及常见问题排查方法。

admin admin 2025-11-11
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宝塔面板11.1(开心版)

置顶宝塔面板11.1(开心版)

宝塔面板安装与配置教程：从系统与内存要求、一键安装脚本讲起，到面板端口、安全入口与登录限制加固，再到 LNMP 环境选择、建站流程、数据库管理、SSL 证书部署与自动备份，并说明开心版的安全风险与常见问题排查方法，以及日常维护要点，适合新手快速上手。

admin admin 2025-11-05
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BBR加速脚本集合。包含BBR Plus/BBR原版/BBR魔改版，开启自带BBR加速，BBR四合一脚本等。

置顶BBR加速脚本集合。包含BBR Plus/BBR原版/BBR魔改版，开启自带BBR加速，BBR四合一脚本等。

BBR 加速脚本合集：Debian 与 CentOS 开启系统自带 BBR 加速，四合一脚本一键切换 BBR Plus、原版与魔改版，另有 LotServer 锐速的安装卸载、生效验证与 sysctl 参数调优建议，适合 VPS 跨境线路提速。

admin admin 2024-12-24
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new tshark Command-Line Packet Analysis Guide

tshark Command-Line Packet Analysis Guide

Analyse pcaps with tshark instead of the GUI: capture and display filter syntax, field extraction, conversation statistics, exporting objects and rota

admin admin 2026-09-19
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new MySQL 8 GTID Replication: Setup and Troubleshooting

MySQL 8 GTID Replication: Setup and Troubleshooting

Set up MySQL 8 GTID replication with CHANGE REPLICATION SOURCE TO, fix the common GTID errors, and understand why replication filters behave unexpecte

admin admin 2026-09-19
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new Kafka KRaft Mode: Single-Node Setup and Operations

Kafka KRaft Mode: Single-Node Setup and Operations

Run Apache Kafka without ZooKeeper: KRaft single-node setup, broker and controller roles, topic creation, retention settings and the commands you use

admin admin 2026-09-19
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new Kubernetes Ingress TLS with cert-manager and Let's Encrypt

Kubernetes Ingress TLS with cert-manager and Let's Encrypt

Automate Kubernetes TLS with cert-manager: install via Helm, create staging and production ClusterIssuers, HTTP-01 vs DNS-01 challenges and expiry mon

admin admin 2026-09-19
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new systemd Timers vs Cron: Scheduling Jobs Properly

systemd Timers vs Cron: Scheduling Jobs Properly

Replace cron with systemd timers: OnCalendar expressions, Persistent catch-up runs, journal logging, dependency handling and safe migration rules.

admin admin 2026-09-19
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new Linux auditd: Rules, auditctl and ausearch Investigations

Linux auditd: Rules, auditctl and ausearch Investigations

Build auditd rules that survive production: rule ordering, keys, auditctl verification, ausearch investigation and auditd performance tuning.

admin admin 2026-09-19
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new IS-IS Level 2 to Level 1 Route Leaking Configuration

IS-IS Level 2 to Level 1 Route Leaking Configuration

Configure IS-IS route leaking with redistribute isis ip level-2 into level-1, understand the up/down bit and remove suboptimal interarea paths.

admin admin 2026-09-19
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