📡 Tech Share by Topic
来自 HANET_Techshare 邮件分类整理 — 点击任一行展开 问题 / 排查思路 / 解决办法 / Takeaway
64
Tech Share 总数
9
Topic 分类
1
已完成详情 (demo)
63
待补充
🌐 DNS 6
| 日期 | 主题 | 子标签 |
|---|---|---|
| 2022-05-16 | ▶ Print Spooler 与 DNS — Win2012R2 起 ANY 查询对 CNAME 的行为变化 | CNAME / Spooler |
| — | ▶ DHCP获取的DNS被ProfileNameServer覆盖 | DHCP+DNS |
| — | ▶ 如何强制 DNS 服务器仅发布指定的 IP 地址，并忽略其本地接口的 IP 地址 | DNS Server |
| — | ▶ DNS Conditional Forwarder Failover Behavior and Tuning Recommendation | Conditional Fwd |
| — | ▶ Failover Cluster File Share Creation Failure — DNS Suffix Search List Misconfiguration | Suffix List |
| — | ▶ [AzLocal] 无法在 Arc AKS on Azure Local 中实现 Pod 解析 Worker Node 主机名 | AKS+DNS |
| 2025-11-25 | ▶ [Case Card] Ping.exe 解析失败 — CNAME 记录前的空格被 DNS Client 当作非法数据 | CNAME |
📂 SMB / 文件共享 7
| 日期 | 主题 | 子标签 |
|---|---|---|
| — | ▶ Explorer 访问 WebDAV 共享路径显示空文件夹 | WebDAV |
| — | ▶ 系统升级 Win11 24H2 后，MinSmb2Dialect 引起 SMB 协商不成功 | SMB Dialect |
| — | ▶ 快速排查 SMB copy 慢是慢在 Windows OS [SMB/TCPIP] 还是中间网络 | SMB 性能 |
| — | ▶ Share folder become unshare | Share |
| — | ▶ DFS 命名空间无法查询，RPC 服务器不可用 | DFS |
| — | ▶ 文件路径超过 260 字符且未启用 8dot3name 时造成文件无法打开 | 长路径 |
| — | ▶ U盘不能写入 'Destination Folder Access Denied' | USB / ACL |
| 2025-10-16 | ▶ 长时间休眠唤醒后 map drive 断开 / NAS 重连失败 | 休眠 |
🧱 Cluster / Azure Local / Hyper-V 10
| 日期 | 主题 | 子标签 |
|---|---|---|
| — | ▶ [AzLocal] 注册失败排查分享：AAD 应用租户白名单问题 | Azure Local |
| — | ▶ 为 NetworkATC 交换机更换名称（通过重建 NetIntent 实现） | NetworkATC |
| — | ▶ RemapPipeNames Breaks SCCM Prereq Check on SQL FCI | SQL FCI |
| — | ▶ Exchange 环境加节点失败 | Exchange |
| — | ▶ 'Missing' Secure Boot certificates on Hyper-V VM | Secure Boot |
| — | ▶ Scenario Map: Fails to Create Windows Failover Cluster | FOC 创建 |
| — | ▶ BIOS Mismatch Breaks Live Migration — EventID 155 Feature Mask | Live Migration |
| — | ▶ 群集证书不匹配导致节点无法上线或无法加入群集 | 证书 |
| — | ▶ Windows Server 2025 Cluster Network ATC Management 网络异常 | 2025 |
| — | ▶ Failover Cluster File Share Creation Failure (DNS Suffix) | 交叉 |
| 2026-04-19 | ▶ TSG: DFS Namespace Cluster Resource Fails to Come Online After Recreation | DFS-N Cluster |
🔌 网络 / TCPIP 8
| 日期 | 主题 | 子标签 |
|---|---|---|
| — | ▶ Dual NIC – One Adapter Auto-Disabled When Both Connected | NIC |
| — | ▶ Abnormal network adapter statistics display | NIC stat |
| — | ▶ TCP Spurious Retransmissions — MinRTO vs Delayed ACK Race Condition | TCP |
| — | ▶ 小妙招 - 客户访问某些站点网页缓慢（MTU 不匹配导致） | MTU |
| — | ▶ WinHTTP PAC URL Full Path | PAC / Proxy |
| — | ▶ Invoke-Webrequest 失败 | PowerShell |
| — | ▶ 网络命令外壳 "抢了" 定位图标 | UI |
| — | ▶ Netprofm Memory leak on server 2016 | 内存泄漏 |
| 2026-04-24 | ▶ Windows Multi-NIC Naming Rules & DHCP Initiation Order | Multi-NIC |
| 2026-04-02 | ▶ The Case of the Phantom NIC Killer — DWPNetworkService NIC Disable | DWPNetworkService |
| 2025-12-17 | ▶ [Case Card][NET] DHCP Duplicate IP 奇案：是谁偷走了我的租约？ | DHCP |
| 2025-09-17 | ▶ TCP 进入 PMTU Black Hole 导致单包被分片为两个 TCP 包 | PMTU |
📶 Wi-Fi / 802.1X 4
| 日期 | 主题 | 子标签 |
|---|---|---|
| — | ▶ 802.1x - WIFI fails to connect with error "Can't connect because you need a certificate to sign in" | 证书 |
| — | ▶ Wired profile via GPO — "Automatically use my Windows logon name and password" 异常解勾 | GPO |
| — | ▶ 802.1X Wi-Fi "Cannot Connect" Caused by Misconfigured Identity Privacy | PEAP |
| — | ▶ NPS 服务器的升级建议和步骤 | NPS |
| 2026-04-21 | ▶ WiFi Netwtw14 Event ID 65 — Roaming Disconnect | 驱动 / 漫游 |
| 2026-04-20 | ▶ [Case 2604170040001669] 802.1X 每日早上网络连接缓慢 — 根因分析 | 802.1X 慢 |
| 2026-04-14 | ▶ Sharing Several WIFI Connection Issues (Case Card 合集) | 合集 |
💾 存储 / 备份 5
| 日期 | 主题 | 子标签 |
|---|---|---|
| — | ▶ VSS Shadow Copy unexpected lost | VSS |
| — | ▶ TRIM 功能引起三方 NetApp 存储设备性能问题 | TRIM |
| — | ▶ Disk Event ID 157 / 15 caused by VMWare | VMWare |
| — | ▶ Wbadmin not working in scheduled task as System | 备份 |
| — | ▶ 重建 EFI 和恢复分区 | EFI |
| 2026-01-21 | ▶ 一次"权限失踪案"的排查故事 ——Windows 2019 NFS 集群 + KeepInheritance | NFS / ACL |
🛠️ 工具分享 4
| 日期 | 主题 | 子标签 |
|---|---|---|
| — | ▶ custom AI agent - TroubleshootBuddy | Copilot |
| — | ▶ SMBPerfAnalyzer Agent | SMB 性能 |
| — | ▶ Copilot agent Stacky for Azure Local | Azure Local |
| — | ▶ Copilot CLI Agent — Hyper-V Cluster Logs Analyzer | Hyper-V |
🔥 防火墙 / 安全 2
| 日期 | 主题 | 子标签 |
|---|---|---|
| — | ▶ Windows Defender Firewall Service (mpssvc) Cannot Be Enabled — 0x800706d9 | mpssvc |
| — | ▶ Windows 防火墙相关问题咨询 | 咨询 |
📦 其他 2
| 日期 | 主题 | 子标签 |
|---|---|---|
| — | ▶ 网络命令外壳 "抢了" 定位图标 (UI / Shell) | Shell |
| 2026-04-22 | ▶ Detailed PXE Boot Loop Analysis (CN+EN) | PXE / 部署 |
| 2026-04-17 | ▶ Nearby Sharing 大文件传输失败 (Win11 25H2) | Nearby Share |
| 2025-11-21 | ▶ [Case Card] Windows Autopilot 注册卡住 — 运营商返回错误的 Azure Endpoint IP | Autopilot |
| 2025-12-18 | ▶ [MS closure summary] 设置中 Miracast 投影到此电脑连接失败 | Miracast |
| 2025-12-16 | ▶ [MS case closure summary] AD 密码策略不生效 | AD / 密码策略 |