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SONiC CLI Commands: show, config and sonic-cli Modes

SONiC CLI Commands: show, config and sonic-cli Modes

Understand SONiC CLI command modes: the Linux sudo layer, show and config families, sonic-cli configure terminal, and how config_db.json persists your

admin admin 2026-09-03
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BGP Route Dampening: Penalty, Half-Life and Reuse Limits

BGP Route Dampening: Penalty, Half-Life and Reuse Limits

BGP route dampening attributes explained - penalty, suppress-limit, half-life and reuse-limit - with Cisco IOS and Junos config and tuning advice.

admin admin 2026-09-03
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Huawei S7700/S9700: reset saved-configuration Commands

Huawei S7700/S9700: reset saved-configuration Commands

Clear Huawei S7700/S9700 config safely: reset saved-configuration prompts, backup first, reboot answers, per-interface clearing and verification.

admin admin 2026-09-03
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Cisco ASR 9000 Boot Loop After Upgrade: IOS XR Recovery

Cisco ASR 9000 Boot Loop After Upgrade: IOS XR Recovery

Recover an ASR 9000 line card stuck in a boot loop after an IOS XR upgrade: hw-module bootmedia network reload, FPD auto-upgrade and post-recovery che

admin admin 2026-09-03
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Arista EOS Trunk Ports and Inter-VLAN Routing: CLI Run Book

Arista EOS Trunk Ports and Inter-VLAN Routing: CLI Run Book

Arista EOS run book for VLANs, access ports, trunks, native VLAN and SVI inter-VLAN routing, with verification, troubleshooting and CLI examples.

admin admin 2026-09-03
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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（PNP按钮/一键式/清空配置）

华为交换机恢复出厂设置的三种官方方法：长按PNP按钮6秒、reset factory-configuration一键恢复、reset saved-configuration清空启动配置，附操作示例、注意事项与恢复后最小配置。（含堆叠注意事项与恢复后的最小配置）

admin admin 2026-09-03
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Arista EOS VLAN Configuration: SVIs, Autostate and Trunks

Arista EOS VLAN Configuration: SVIs, Autostate and Trunks

Arista EOS VLAN and SVI configuration: how autostate decides an SVI is up, access and trunk ports, dot1q subinterfaces and verification commands.

admin admin 2026-09-03
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ArubaOS-CX Access vs Trunk Ports: VLAN Scenario with LAGs

ArubaOS-CX Access vs Trunk Ports: VLAN Scenario with LAGs

Build the HPE access and trunk VLAN scenario on ArubaOS-CX LAGs: native and tagged-native VLANs, LACP verification and LAG fault handling.

admin admin 2026-09-03
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Dell OS10 Factory Reset via Console: Delete Files and Reload

Dell OS10 Factory Reset via Console: Delete Files and Reload

Dell OS10 factory reset from the console: back up the configuration, delete startup.xml and dump.rdb at the Linux level, then verify the factory-defau

admin admin 2026-09-03
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Juniper MC-LAG ICCP Failure: LACP System ID Behavior on QFX

Juniper MC-LAG ICCP Failure: LACP System ID Behavior on QFX

How Juniper QFX switches behave when the MC-LAG ICCP link fails: backup liveness detection, LACP system ID changes, timers and verification commands.

admin admin 2026-09-03
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