About Leo Laohoo

Leo Laohoo · 01-31-2023

@Kasun Bandara wrote:is this is assignment? Yes, this is an assignment.

Leo Laohoo · 12-20-2022

FN - 72520 - Some Cisco DNA Center Appliances Shipped Between September 2022 and November 2022 Have Incorrect Firmware Installed - BIOS/Firmware Upgrade Recommended

Leo Laohoo · 10-28-2022

Read the Release Notes very carefully and go with 17.6.4.

Leo Laohoo · 11-17-2021

Cisco 3850: IOS-XE/Firmware Upgrade (Install Mode) NOTE: This procedure is aimed at Cisco 3850 switch ONLY.IOS-XE Bundle Mode is not covered. 9300, 9500 (vanilla & high-performance), ISR 1k, ISR 4k and ASR is not covered. Router(s) & switch(es) r...

Leo Laohoo · 06-30-2021

NotesA Word from our Sponsors:Introduction:Section 1: General ProcedureSection 2: ROMMON UpgradeSection 3: Cellular Modem Firmware UpgradeSection 4: GOTCHA Notes This procedure is aimed at Cisco ISR 1k, ISR 4k and ASR 1k router ONLY.IOS-XE Bundle Mo...

Leo Laohoo · 07-10-2025

@Cpt Mocha wrote:So basically concatenate the two config files, and load them via USB stick to running-config to verify all is working. Pretty much a dirty and cheap(er) option to DNAC "plug-n-play". This is the same (archaic) method we used before ...

Leo Laohoo · 07-10-2025

@jonlin2 wrote: C9200 after upgrade from 16.12.5b to 17.12.4 or 17.12.5.I have same issue. This is a known bug feature. Apply the following logging discriminator will help: conf t logging discriminator TEST msg-body drops EPM|IAL logging buffere...

Leo Laohoo · 07-10-2025

@MHM Cisco World wrote:But if router reboot then this feature will stop Please add/amend this with "crash".

Leo Laohoo · 07-10-2025

Direct upgrade to 15.7 is possible as long as the ROMMON is updated. The last ROMMON version is 15.0(1r)M16.

Leo Laohoo · 07-10-2025

Re-seat the supervisor card and secure the supervisor line cards with side screws.

Member Since	‎06-22-2008 04:57 PM
Date Last Visited
Posts	59,883
Total Helpful Votes Received	37854

User Statistics

User Activity

Re: Build 2 Router Network Topology

FN-72520 -Some Cisco DNA Center Appliances Have Incorrect Firmware

Re: Catalyst 9606r software version election

Cisco 3850: IOS-XE/Firmware Upgrade

Cisco ISR & ASR 1k Routers: IOS-XE/Firmware Upgrade (Install Mode)

Re: Config t versus TFTP (Cisco 819 and 829)

回复： %SYS-5-CONFIG_P: Configured programmatically by process EPM IA

Re: C9500 Switch Network Advantage License expired after 3y BGP runnin

Re: need to upgrade Cisco 2951 from 15.2-4 to 15.7 and i need the

Re: Catalyst9400 Switch IOSXE log message