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SONiC config_db.json: Edit and Apply Configuration Safely

SONiC config_db.json: Edit and Apply Configuration Safely

How SONiC stores configuration in config_db.json: CLI versus JSON edits, config save and reload, Redis CONFIG_DB and a safe change workflow.

admin admin 2026-10-03
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SONiC CLI Cheat Sheet: show, config and docker Commands

SONiC CLI Cheat Sheet: show, config and docker Commands

A practical SONiC cheat sheet: show interfaces and routes, config commands, config save and reload, plus docker and redis-cli commands for troubleshoo

admin admin 2026-10-03
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SONiC config_db.json: Persistence, Save and Rollback

SONiC config_db.json: Persistence, Save and Rollback

How SONiC stores configuration: CONFIG_DB in Redis, config_db.json on disk, config save and reload semantics, plus a safe rollback procedure.

admin admin 2026-09-21
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SONiC VLAN Configuration and Verification

SONiC VLAN Configuration and Verification

Configure and verify VLANs on SONiC: config vlan and vlan member commands, tagged vs untagged ports, show vlan brief, bridge checks and config save ru

admin admin 2026-09-19
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SONiC config_db.json: Save, Reload and Replace Safely

SONiC config_db.json: Save, Reload and Replace Safely

SONiC keeps config in Redis and persists it only on request. See how save, reload, replace and load_minigraph differ, with docker and redis verificati

admin admin 2026-09-13
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SONiC PFC Watchdog: Detecting and Taming PFC Storms

SONiC PFC Watchdog: Detecting and Taming PFC Storms

How the SONiC PFC watchdog detects paused-queue storms, the difference between the drop and forward actions, and the timers and counters used to verif

admin admin 2026-09-11
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SONiC CLI Cheat Sheet: Show, Config and Config-DB Commands

SONiC CLI Cheat Sheet: Show, Config and Config-DB Commands

Practical SONiC CLI workflows: combine show, config and docker commands, read output correctly, trace changes through Config-DB and troubleshoot in co

admin admin 2026-09-08
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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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SONiC CLI Cheat Sheet: Management VRF and Database Commands

SONiC CLI Cheat Sheet: Management VRF and Database Commands

SONiC operational cheat sheet: management VRF access, config_db.json persistence, sonic-db-cli and sonic-db-dump operations, Docker containers, image

admin admin 2026-09-02
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SONiC CLI Cheat Sheet: show, config and Docker Commands

SONiC CLI Cheat Sheet: show, config and Docker Commands

SONiC CLI cheat sheet covering show and config commands, three-letter abbreviations, Docker containers, interface counters, MAC/ARP/BGP/LLDP/VLAN/ACL

admin admin 2026-08-31
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