Technology and Support

9800-80-WLC: Correct time format for command show logging profile

Hello Cisco WLAN experts,I'm struggling with the correct format for this command:WLC-9800#show logging profile wireless start timestamp "11/26/2025 14:00:00" filter mac 1234.3456.4567 to-file bootflash:logwin% Error: Invalid timestamp. Input must be ...

%SIF_ MGR-1-FAULTY_CABLE: Switch 1 R0/0: sif_mgr

Hello Team,I have 2 Cisco C9300-48T in a stack running IOS 17.12.4. and connect to a pair of Core Switches in Etherchannel but was facing some weird situation, suddenly switch reporting LACP suspended. I removed the i terface from etherchannel and ke...

Simulation Software for Cisco Catalyst C9400

Hi All, I want to simulate the HA of C9400 using StackWise Virtual but I cant seem to find any software that I can use. I have GNS3 and CML. So the question, is C9400 can be simulated or not?

inline DTMF Digits grammar

This document was generated from CDN thread Created by: Greg Worm on 11-10-2011 03:41:24 PM I am looking to use an inline DTMF grammar for variable length digits within a form object.  I am looking for the syntax that would work with Gateway Version ...

which sandbox have ansible installed on devbox or have direct access

Hello dear supporters. Which sandbox have Ansible installed on the devbox or has enabled direct CLI management interface accessible  on CML through external connection in bridge mode? Thank you.

"Login denied, unauthorized connection mechanism, contact your admin"

Hello, A customer reports that a newly created remote access VPN user fails to connect successfully and that the user is receiving the following error message: "Login denied, unauthorized connection mechanism, contact your administrator". The authent...

ACME cert enrollment on FP1120/w ASA fails due to APIPA address

vpn(config)# crypto ca enroll acme_cert % Start certificate enrollment .. % The subject name in the certificate will be: CN=acme_cert % The fully-qualified domain name in the certificate will be: acme_cert % Include the device serial number in the...

spanning-tree not blocking

I have unexpected behavior from connected field devices.  For redundancy, there are field devices that have two Ethernet ports and act as bridges.  One port will be to my 9300 switch, second port to another field device, and daisy chain maybe two-fiv...

optical modules

Please help check if there is any official documentation introducing 10G 10km and 40G 10km optical modules regarding optical attenuation values, link loss, transmit optical power (Tx Power), receive sensitivity (Rx Sensitivity), receive overload poin...

Why Shorter Certificate Lifetimes Matter for ISE Admins?

As if managing digital certificates wasn’t already complicated enough, the past few years have introduced several industry changes that make planning and tracking certificate lifecycles even more challenging. First, the industry mandated the exclusi...

Building Zero Trust Foundations with Cisco ISE and Duo

The "Building Zero Trust Foundations” session explores the core principles of Zero Trust: never trust, always verify, and continuous monitoring. We'll show you how Cisco ISE secures your workplace and how Cisco Duo protects your workforce, enabling ...

Unlocking Universal ZTNA: The Next Step in Cisco Zero Trust Adoption

The Unlocking Universal ZTNA webinar series covers Zero Trust principles, Cisco ISE for workplace security, and Duo for workforce security, emphasising identity, segmentation, and compliance. It contrasts VPN and ZTNA, introduces Universal ZTNA com...

ACI Simulator 6.0 Sandbox stuck at Active 0 / Limit 0 after maintenanc

ACI Schedule Switch Firmware Update

Hello, we are currently in the process of upgrading our Leaf and Spine switches from 15.1(6e) to 15.2(63). I have already pre-downloaded the firmware onto the switches but cannot figure out how to schedule it. When in the update tab it just says begi...

BGP local preference setting through community

I have a setup whereCE1 connected to PE1CE3 connected to PE3PE1 and PE3  route reflector clients to RR.I have set the local preference for all CE1 routes to 200 on PE1.Later I have set the community for CE1 routes to 65000:101 I can confirm that PE3 ...