JAEN

Cisco IOS

debug / undebug all

CautionDebugging on/off

debug ip ospf hello → undebug all

Live protocol debugging — CPU-heavy, so scope tightly and have 'u all' ready before you start.

Examples

  • undebug allKill all debugging

Syntax

debug <feature> ... / undebug all (= u all)

Before you run it

Can spike CPU; use sparingly in production.

Related commands

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