Router [Cisco] How to check the ios version recommended by Cisco
Need for firmware upgrade
When dealing with Cisco equipment in a network construction project, the engineer in charg...
Switch
Router 
Router [Cisco] How to decode the encrypted password on the config
Introduction
When dealing with a network device replacement project, the config of the existing device is received f...
Switch [Cisco] C9300 Series Switch IOS Version Upgrade Procedure
Target environment
C9300 series switchBefore version upgrade: 16.9.4After version upgrade: 16.12.4
Version upgrad...
Switch [Cisco] What to do when CSSM offline is adopted [Smart License]
Target environment
C9000 series switchesIOS-XE 17.3.2 or later
CSSM Offline
IOS-XE 17.3.2 and later C9000 ser...
Switch [Cisco] Overview of Smart Licensing Using Policy and how to set it
What is Smart Licensing Using Policy?
Catalyst switches with IOS-XE version 16.9.1 and later and ASR / ISR routers w...
Switch [Cisco C9000] Command log that you want to acquire when configuring the stack and notes on stack mode
Target environment
C9000 Series switchesversion 17.3.x
Command log that you want to acquire when configuring the ...