LOG 归档 - 第63页共139页

华为交换机 DHCP Snooping 与 IPSG 配置：防私接与仿冒

华为交换机 DHCP Snooping 与 IPSG 配置完整流程：全局与接口使能、信任接口、动态绑定表、静态 user-bind 与常见排障命令。

admin 2026-09-14

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Arista EOS TAP Aggregation: Tap and Tool Ports

Configure Arista EOS TAP aggregation: tap and tool ports, exclusive mode, identity tags, port-channel tools, per-tool filtering and verification comma

admin 2026-09-14

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ArubaOS-CX NAE: Scripts, Agents and Alerting

ArubaOS-CX Network Analytics Engine explained: monitors, rules, conditions and actions, plus how to upload scripts, run agents and debug the common NA

admin 2026-09-14

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Dell OS10 ZTD: Zero-Touch Provisioning Step by Step

Dell SmartFabric OS10 zero-touch deployment end to end: DHCP options 60 and 240, the provisioning script, ztd-status diagnosis and rollout security.

admin 2026-09-14

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Junos PyEZ: Automate Junos Switches with Python

Junos PyEZ (junos-eznc) talks NETCONF instead of scraping CLI: install, connect with keys, read facts and tables, template configs, diff and commit sa

admin 2026-09-14

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华为交换机启动文件与配置管理：save/reset 详解

华为交换机 display startup、display saved-configuration、save 与 reset saved-configuration 到底改什么？本文讲清配置文件、当前配置与出厂配置的关系与验证方法。

admin 2026-09-13

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Junos traceoptions: Debug BGP Without Guessing

Production-safe Junos traceoptions for BGP: flag choices, file size and rotation limits, scoping to a group or neighbour, reading the log, and clean r

admin 2026-09-13

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Catalyst 9300: StackWise-480 vs StackWise Virtual

How StackWise-480 and StackWise Virtual differ under the hood: shared backplane versus fibre virtual link, bandwidth, failure domain and which to depl

admin 2026-09-13

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BGP Route Flap Damping: Penalty, Half-Life, Reuse

BGP route flap damping tuning in practice: penalty values, half-life decay, suppress and reuse thresholds, and how to troubleshoot and clear a damped

admin 2026-09-13

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802.1X Port-Based Authentication on Access Switches

Deploy 802.1X on access switches: roles, EAP methods, host modes, dynamic VLAN assignment, fallback and a staged rollout that avoids locking out devic

admin 2026-09-13

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