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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
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 Diagram-as-Code for Network Topology: D2 and Graphviz

Diagram-as-Code for Network Topology: D2 and Graphviz

Generate network topology diagrams as code with D2 or Graphviz: source-of-truth driven diagrams, CI rendering and versioned documentation.

admin admin 2026-09-30
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new Oracle Cloud (OCI) VCN Networking Guide

Oracle Cloud (OCI) VCN Networking Guide

Design Oracle Cloud VCN networking: CIDR planning, regional subnets, internet and NAT gateways, security lists vs NSGs, and peering options.

admin admin 2026-09-30
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new BGP Prefix-Limit: Protect Routers from Route Table Blowups

BGP Prefix-Limit: Protect Routers from Route Table Blowups

Configure BGP prefix-limit to cap the routes a peer can send: warning thresholds, teardown behaviour and recovery, with Junos and Cisco examples.

admin admin 2026-09-30
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new BGP Session Hardening: GTSM, MD5 and TCP-AO

BGP Session Hardening: GTSM, MD5 and TCP-AO

Harden BGP sessions with TTL security (GTSM, RFC 5082), MD5 authentication and TCP-AO (RFC 5925), including configuration and migration notes.

admin admin 2026-09-30
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new Post-Quantum Cryptography in IPsec and IKEv2

Post-Quantum Cryptography in IPsec and IKEv2

Prepare IPsec VPNs for quantum risk: ML-KEM (FIPS 203), IKEv2 multiple key exchanges (RFC 9370), vendor support and migration planning.

admin admin 2026-09-30
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new BGP Graceful Shutdown (RFC 8326): No-Outage Maintenance

BGP Graceful Shutdown (RFC 8326): No-Outage Maintenance

Use BGP graceful shutdown (RFC 8326) to drain traffic before maintenance: communities, local preference, vendor configuration and verification.

admin admin 2026-09-30
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new Ansible arista.eos.eos_vlans: Declarative VLAN Automation

Ansible arista.eos.eos_vlans: Declarative VLAN Automation

Manage VLANs declaratively with the Ansible arista.eos.eos_vlans module: merged, replaced and overridden states, check mode and idempotency.

admin admin 2026-09-30
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