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 VXLAN BUM Traffic: Ingress Replication vs Multicast

VXLAN BUM Traffic: Ingress Replication vs Multicast

Handle VXLAN BUM traffic: ingress replication versus multicast underlay, the trade-offs in scale and state, and how each affects the control plane.

admin admin 2026-10-08
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new DPDK testpmd: Packet Generator and Forwarding Modes

DPDK testpmd: Packet Generator and Forwarding Modes

Use DPDK testpmd to benchmark and validate NICs: command-line options, core and port masks, interactive forwarding modes and tx-first traffic generati

admin admin 2026-10-08
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new FreeRADIUS Proxy and Realm Routing Configuration

FreeRADIUS Proxy and Realm Routing Configuration

Configure FreeRADIUS proxying: home servers, fail-over pools and realms, realm stripping, and how the v4 rlm_radius model replaces proxy.conf.

admin admin 2026-10-08
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new NetBox Custom Fields and Custom Links for Automation

NetBox Custom Fields and Custom Links for Automation

Extend NetBox with custom fields, custom links and export templates: field types, API filtering with cf_ lookups, and Jinja2 links to external systems

admin admin 2026-10-08
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new Grafana Loki LogQL: Selectors, Filters and Parsers

Grafana Loki LogQL: Selectors, Filters and Parsers

Query logs with Grafana Loki LogQL: stream selectors, line and label filters, JSON and logfmt parsers, and metric queries from log streams.

admin admin 2026-10-08
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new Prometheus Recording Rules and Alerting Rules in Practice

Prometheus Recording Rules and Alerting Rules in Practice

Write Prometheus recording and alerting rules: rule group syntax, the level:metric:operations naming scheme, for and keep_firing_for behaviour.

admin admin 2026-10-08
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new vSAN Stretched Cluster: Witness, Sites and Site Preference

vSAN Stretched Cluster: Witness, Sites and Site Preference

Design a vSAN stretched cluster: two data sites plus a witness host, fault domains, preferred site election and witness traffic separation explained.

admin admin 2026-10-08
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