About Ambuj M

Ambuj M · 11-26-2025

testing tls1.3 for http and tacacs services on 9300-48U with 17.15.3 http is fine but I don't see tls option under tacacs server config switch(config-server-tacacs)#t?timeout any advice is appreciated, I have my root and signed certificate associated...

Ambuj M · 11-13-2025

Hi, anyone knows is using AFC is mandatory for 9174E APs or I can still get away from enabling AFC if I stay within Low Power Indoor (LPI) on 6Ghz.

Ambuj M · 11-01-2025

Hi, not much familiar with MacOS, any advice on MacOS provisioning for BYOD ? its running Tahoe 26.0.1, I did posture update and the OS is supported, using CiscoTemportalAgentOSX 5.1.13.86 and MacOsXSPWizard 3.4.0.0 for result. it gets redirected, ...

Ambuj M · 10-26-2025

Hi Team, do you see any issue with this setup in terms of operations, Any experience or advice is appreciated. don't worry about RF and lightening arrestors are non-cisco (included separately)

Ambuj M · 10-22-2025

Hi, have licensing question. I have 2000 DNA advantage license that expired in 2027 and system running on 9800-40 controllers. upgrading 500 old APs currently using DNA advantage licenses to Wi-Fi 7 APs, do I need to purchase 500 unified licenses for...

Ambuj M · 01-15-2026

hope you followed the upgrade guide? ISE does not require node-to-node communication for RADIUS authentications once policies are already published, I think its effecting both radius and tacacs+ but since radius primarily uses udp it's a bit more tol...

Ambuj M · 01-12-2026

usually it’s because of broken self signed cert, you should generate a new self signed certificate. is anything broken like gui, AP joint trust point, webauth etc ?

Ambuj M · 01-11-2026

checking Client KPIs won't be a bad place to start ... in addition to what's recommended below Monitor Catalyst 9800 KPIs (Key Performance Indicators) - Cisco

Ambuj M · 01-11-2026

9162 does not support mesh mode, more details in table 9 below Feature Matrix for Cisco Wireless Access Points - Cisco

Ambuj M · 11-28-2025

I am on SSH over VPN, I can try console on Monday, will post if that works, I highly doubt thought, otherwise rolling out something like this is going to be a nightmare

Member Since	‎02-21-2011 05:26 AM
Date Last Visited	‎01-16-2026 01:09 AM
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TLS 1.3 for tacacs and http service

9174E Question

MacOs BYOD

Hardware advice needed

Licensing question

Re: ISE Upgrade Incident Summary

Re: 9800-80-WLC %PKI-2-CERT_SHADOW_INSTALL_FAIL:

Re: EAP TLA wifi Authentication

Re: WLC 9800 and 9162i -- Flex+Bridge (Mesh)

Re: TLS 1.3 for tacacs and http service