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 BIND9 DNSSEC Signing and Validation Setup

BIND9 DNSSEC Signing and Validation Setup

Sign a BIND9 zone with DNSSEC and configure validating resolvers: generate KSK and ZSK keys, enable dnssec-policy, and verify with dig +dnssec.

admin admin 2026-09-20
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new WireGuard Site-to-Site VPN Configuration Guide

WireGuard Site-to-Site VPN Configuration Guide

Build a WireGuard site-to-site tunnel: generate keys, write wg0 configs with AllowedIPs routing, enable forwarding, and verify with wg show.

admin admin 2026-09-20
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new Prometheus Alertmanager Routing and Notification Setup

Prometheus Alertmanager Routing and Notification Setup

Configure Alertmanager routing: group alerts by labels, build nested routes with matchers, set repeat_interval and inhibition, and test with amtool.

admin admin 2026-09-20
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new MongoDB Replica Set Configuration and Failover Operations

MongoDB Replica Set Configuration and Failover Operations

Build a MongoDB replica set: initiate with a config document, add members, tune election priorities, and resync a member that has fallen off the oplog

admin admin 2026-09-20
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new IGMP Snooping Querier Election: Configuration Guide

IGMP Snooping Querier Election: Configuration Guide

Configure an IGMP snooping querier with election on Cisco switches: SVI addressing requirements, timer behaviour, and verification of querier state.

admin admin 2026-09-20
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new Linux NFS Server v4 Configuration and Export Options

Linux NFS Server v4 Configuration and Export Options

Configure an NFS v4 server on Linux: write exports with the right options, understand pseudo-filesystems, and verify mounts and access control.

admin admin 2026-09-20
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new Ceph Placement Groups and the PG Autoscaler

Ceph Placement Groups and the PG Autoscaler

Tune Ceph placement groups: choose pg_num, enable the autoscaler, monitor distribution with ceph osd df tree, and fix unbalanced or degraded PGs.

admin admin 2026-09-20
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