About David Ritter

David Ritter · 12-08-2022

Prime 3.10 report that my 9120AXI units have either 2 radios, a+b (xor) Traditional or 3 radios a+b (Xor)+n the 'n' defined as aux radio mainAll my units are configured the same with only one drawing 30w poe and 8 drawing 23.2. Yes that 3 radio a...

David Ritter · 09-16-2022

Do I have to disable SSO first?I can change the NAT ip on my standalone 5508, but not my HA pair

David Ritter · 07-27-2022

Well we are a few years tardy.. Never have any particular use for the CIMC in the past.. We are now behind the curve, and the ucs-c220m4-huu-3.0.4r.iso imaged and booted from a thumb, fails with error 906 after boot and the update routine is copying...

David Ritter · 06-29-2022

OK.. Management has released an employee with an oeap. they desire to block said oeap until its return. How do we do that before it connects to the wlc? the system has client tracking, not ap tracking/reporting. the device has to be connected bef...

David Ritter · 06-01-2022

Any one know why the Nexus 9000 is (still) not supported on the Pi3.9, or how to fix the issue?I have 4 of them.. Device Information:‌- Device Type: NX-OS‌- Model: Nexus9000‌- Version: 7.0(3)I7(5)‌- Serial Number: FDO2239xxx tcl389/admin# show ve...

David Ritter · 03-24-2023

While I concur with Scott, you targeted the wrong error.PKI-3-CERTIFICATE_INVALID_EXPIRED:this is a known problem as of 12/4/2022.Image Signing Certificate Post December 4th,2022 (CSCwd80290)workaround is to turnoff NTP and reset clock to 12/2/2022mo...

David Ritter · 03-09-2023

It should not be an issue. on the switch side it is just a port channel. operationally there is no requirment for the 2 channels to be the same size. the Primary unit has 8 pors in its PC and fi the secondary only has 2, that is functional. The ...

David Ritter · 03-09-2023

Once the pair of 9800's marry up, the managmen IP of your original secondary chassis is gone. It becomes the same as the primary chassis. However to prevent ip conflicts, the 'ip' is disabled. To confuse the matter further, the service port goes...

David Ritter · 03-09-2023

sounds suspiciously like:IOS AP Image Download Fails Due to ExpiredImage Signing Certificate Post December 4th,2022 (CSCwd80290)

David Ritter · 02-24-2023

That sounds like a bunch of eol/eos legacy devices, back then some did not have suficcient onboard memory to receive the update. and might need a rommon tftp update.

Member Since	‎03-23-2009 11:39 AM
Date Last Visited	‎03-24-2023 03:18 PM
Posts	450
Total Helpful Votes Received	184

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Prime 3.10 reports that my 9120AXI units have 3 radios

Changing NAT ip on a HA 5508 pair, grayed out

5520 CIMC update fails/No FLASH access to old CIMC r2.0

how to block an OEAP, missing/stolen/or otherwise

Nexus9000 still not supported on Prime Infrastructure 3.9., WHY?

Re: Fail to Migrate Access Point 702 Series From WLC 8540 to IOS-XE 57

Re: LAG on WLC 5508

Re: Cisco 9800 HA Configuration Mgt IP

Re: Operational Status of AP stucks in downloading.

Re: Advise on AP lightweight AP image.