LOG 归档 - 第93页共139页

Cisco ASR 9000 IOS XR Show Commands: IM, SYSDB and uIDB

Diagnose ASR 9000 control-plane faults with IOS XR show commands: show im database, sysdb connections, uidb index and watchdog memory thresholds.

admin 2026-09-02

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Arista EOS CLI Commands Cheat Sheet: VLAN, STP and Security

Arista EOS CLI cheat sheet by category: management, VLAN, trunks, port-channels, spanning tree, DHCP snooping, DAI, routing and VXLAN commands.

admin 2026-09-02

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华为交换机恢复出厂设置三种方法详解（PNP按钮/一键式/清空配置）

华为交换机恢复出厂设置三种方法详解，并补充带业务在线时的回退准备与风险控制：配置备份的三种粒度、堆叠与 VRRP 场景下的逐台操作顺序、管理面优先恢复策略、重启提示选择的常见陷阱，以及恢复后的再上线验证清单与失败模式分析，覆盖从备份到再上线的全过程。

admin 2026-09-02

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Arista EOS VLAN Configuration: Procedures and CLI Commands

Arista EOS VLAN configuration from the CLI: create and name VLANs, access and trunk ports, allowed lists, SVIs, internal VLAN allocation and verificat

admin 2026-09-02

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ArubaOS-CX Access vs Trunk Ports: VLAN Configuration Scenarios

ArubaOS-CX access vs trunk ports in a three-switch VLAN scenario: native VLAN tagging, LACP trunks, verification output and misconfiguration fixes.

admin 2026-09-02

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Dell OS10 Factory Reset: Backup, Delete Files and Reload

Step-by-step Dell PowerSwitch OS10 factory reset: back up running config and VLT, delete startup.xml and the Redis dump, reboot, then verify a clean s

admin 2026-09-02

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MC-LAG ICCP Failure Scenarios: Liveness Detection and LACP System ID Behavior

How Juniper MC-LAG behaves when ICCP fails: backup liveness detection, split-brain risk, the LACP system ID change matrix and CLI troubleshooting step

admin 2026-09-02

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Cisco NX-OS vPC Configuration: Step-by-Step with Commands

Cisco Nexus NX-OS vPC step by step: peer-keepalive VRF, peer link, vPC domain, roles, peer-gateway, failure scenarios and the exact CLI verification c

admin 2026-09-01

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Linux Network Troubleshooting: ss, netstat and tcpdump Guide

Diagnose Linux network issues with ss, netstat and tcpdump: socket states, listening ports, BPF filters, packet capture and a step-by-step triage work

admin 2026-09-01

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NetApp ONTAP CLI Cheat Sheet: Essential Storage Commands

NetApp clustered ONTAP CLI cheat sheet: boot menu, sysconfig, aggregate and volume commands, storage show, stats show and network interface configurat

admin 2026-09-01

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