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 · 06-06-2025

The flash is fried. There is still time to RMA the switch under Cisco Enhanced Limited Lifetime Hardware Warranty.

Leo Laohoo · 06-06-2025

@Dyer wrote:Does the power consumption change if only a portion of the ports are utilized? No, because both units are non-PoE. Whatever power supplies are energize, that is how much watts they draw. @Dyer wrote: How does stackpower work? I have fo...

Leo Laohoo · 06-06-2025

@GQ_Hub1 wrote:175069 input errors, 11730 CRC Post the complete output to the following commands (attached to a text file): sh controll e Te2/0/3 sh interface Te2/0/3 transceiver details

Leo Laohoo · 06-06-2025

This is a simple case of if-everyone-else-is-doing-it-then-why-can't-we. This is an industry-wide "standard". No law in any country can/will stop this. It is simply marketing "encouraging" people to buy the newer (and more expensive) replacement...

Leo Laohoo · 06-06-2025

Post the complete output to the command "sh stack details". If switch 1 cannot even detect one or two cables then either the stacking cables are faulty, cables have come loose (because people think the screws are superfluous) or the stacking cables ...

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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: Cannot see flash on Cisco 3850 after power outage

Re: C9300 Switch power when not fully loaded. Stackpower question too

Re: Manage MTU on Cisco 9166 AP

Re: Why Cisco Should Make Old Firmware Software Accessible Again - SG5

Re: c9300 stack ports down