LOG 归档 - 第109页共139页

华为交换机配置宝典：实用命令与避坑指南

华为交换机配置命令大全：系统视图、管理 IP 与 SSH 登录、VLAN 与端口类型、端口安全、Eth-Trunk 链路聚合、ACL 安全加固、VLANIF 三层互通、堆叠与故障诊断命令，附 8 条实用避坑指南与常见故障排查案例，命令均可直接复制使用。

admin 2026-08-26

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Junos Interface Damping: Hold-Time and Backoff

Junos interface damping: hold-time timers for millisecond flaps vs exponential backoff damping for second-scale flaps, with penalty math and checks.

admin 2026-08-26

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Dell OS10 Quick Start: S5212F-ON Port Groups and OS

Dell S5212F-ON day-one guide: ONIE OS10 install, port-group modes for 1G and 10G optics, media qualification, verification commands and saving configu

admin 2026-08-26

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Arista EOS CLI: Command Modes and Key Features

Arista EOS CLI guide: command modes, abbreviations, aliases, history, pipes, regex in BGP, schedule timers, event handlers and terminal settings expla

admin 2026-08-26

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NVIDIA MLNX-OS CLI Guide: Modes and Commands

Master the NVIDIA MLNX-OS CLI: Standard, Enable and Config modes, syntax and context help, include/exclude filters, watch, json-print and keyboard sho

admin 2026-08-26

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HPE 3PAR 8400 Configuration: Principles and Procedures

HPE 3PAR 8400 configuration principles: controller enclosures, cages, SSMC versus CLI, CPG and RAID planning, virtual volumes, VLUN export and multipa

admin 2026-08-26

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Spine-Leaf Architecture: Modern Data Center Design

叶脊架构落地实践：从机柜功率密度、预端接布线与光纤策略、双路配电冗余与 A/B 供电，到冷热通道、气流组织与制冷方案，再到 POD 化部署节奏、扩容规划与常见误区，把 Spine-Leaf 设计放进真实机房逐项拆解，覆盖从交换机选型到上线的全过程。

admin 2026-08-26

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BGP in EVPN Data Center Fabrics: Design Choices

<p>Compare BGP designs for EVPN data center fabrics: IBGP over an IGP, pure EBGP per RFC 7938, next-hop-unchanged, route reflectors and AS numbering.<

admin 2026-08-26

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Linux 网络故障排查：从网卡到路由的完整思路

Linux 网络不通怎么排查？按分层顺序走一遍网线网卡、SELinux 与防火墙、IP 网关、ping 连通性、路由选择、DNS 解析和数据包追踪，附 ethtool、ip route get、mtr、tcpdump 实战实例与速查表，从物理层到应用层逐级验证。

admin 2026-08-26

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Linux 运维高阶命令实战指南：五大场景排障

运维必备 Linux 高阶命令：top/htop/vmstat/iostat 系统监控、tail/grep/awk/journalctl 日志分析、ps/pstree/lsof 进程管理、df/du/find 磁盘排查、mtr/ss/tcpdump 网络调试，附典型故障速查表与分层排障思路。

admin 2026-08-26

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