About Leo Laohoo

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 · 12-22-2020

Product Overview: Cisco Prime Infrastructure 3.9 Release Notes: Cisco Prime Infrastructure 3.9 Software Download: Cisco Prime Infrastructure 3.9 Oracle Patch: Cisco Prime Infrastructure 3.9

Leo Laohoo · 08-20-2026

Please post the complete output to the following command: sh boot sh romvar

Leo Laohoo · 08-19-2026

@Joseph-McSparin wrote:V179_5_CSCWD37937_1 Maybe because the switch is on a special engineering release?

Leo Laohoo · 08-19-2026

Can I have the OUI of the cameras so I can check/compare if we have them in our network. Yes, there is a very long list of PoE negotiation bugs since the introduction of IOS-XE because this code was written from the ground up and a lot of the origin...

Leo Laohoo · 08-19-2026

@carl_townshend wrote:Hi Leo, so does that mean Cisco give you the right to install the software on these switches? just because you can download it, does that mean you can actually use it ? Yes, the Cat 9k firmware can be downloaded for free. Yes, ...

Leo Laohoo · 08-19-2026

Turn off CDP and enable LLDP for the PED to negotiate with. conf t no cdp run interface range Gi 1/0/1 - 48 lldp receive lldp trans shut no shut end

Member Since	‎06-22-2008 04:57 PM
Date Last Visited
Posts	61,162
Total Helpful Votes Received	38323

User Statistics

User Activity

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)

Coming to a store near you: Cisco Prime Infrastructure 3.9

Re: IE-3100-8T2C switches from factory orders had vlans configured

Re: xfsu upgrade 17.9.5 to 17.9.10 Fast reload took 171

Re: 9300X UPOE over allocating POE

Re: Entitlements to software downloads for switches

Re: 9300X UPOE over allocating POE