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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 华为交换机 DHCP 中继配置:三种场景与排错实战

华为交换机 DHCP 中继配置:三种场景与排错实战

华为交换机 DHCP 中继配置实战:DHCP 服务器与中继分处不同网段、跨 VLAN 多服务器中转、带 Option 82 的 relay 配置三种场景,并附 display dhcp relay、dhcp relay statistics 等验证命令与中继不生效时的完整排错顺序。

admin admin 2026-09-29
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new Arista EOS DHCP Snooping and IP Source Guard

Arista EOS DHCP Snooping and IP Source Guard

Configure DHCP snooping and IP source guard on Arista EOS: trusted uplinks, binding table verification and blocking rogue DHCP servers and IP spoofing

admin admin 2026-09-29
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new HPE Nimble Storage CLI: Snapshots and Replication

HPE Nimble Storage CLI: Snapshots and Replication

Manage HPE Nimble arrays from the CLI: volume collections, snapshots, protection schedules for replication and promotion of a downstream partner.

admin admin 2026-09-29
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new Dell PowerVault ME5 CLI: Volumes, Hosts and Mapping

Dell PowerVault ME5 CLI: Volumes, Hosts and Mapping

Provision Dell PowerVault ME5 storage from the CLI: create hosts from initiators, build volumes in pools, map LUNs to hosts or host groups and verify.

admin admin 2026-09-29
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new Junos SRX Flow Session Debugging: Commands in Order

Junos SRX Flow Session Debugging: Commands in Order

Debug SRX session and flow problems without committing traceoptions: show security flow session filters, monitor security flow and datapath capture.

admin admin 2026-09-29
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new Cisco Nexus FEX Troubleshooting: FEX Not Coming Online

Cisco Nexus FEX Troubleshooting: FEX Not Coming Online

Diagnose Cisco Nexus fabric extender problems: show fex states, fabric port pinning, host interface errors, image sync and vPC dual-homing issues.

admin admin 2026-09-29
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new FortiGate VDOMs: Partitioning, Routing and Management

FortiGate VDOMs: Partitioning, Routing and Management

Configure FortiGate virtual domains (VDOMs) for multi-tenant or multi-role firewalls: enabling VDOM mode, inter-VDOM links, admin scope and HA interac

admin admin 2026-09-29
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