Technology and Support

DHCP Snooping Traps support for Cisco Devices

Hi Cisco Support,[ Cisco IOS Software [Denali], Catalyst L3 Switch Software (CAT3K_CAA-UNIVERSALK9-M), Version 16.3.8, RELEASE SOFTWARE (fc3) ]We’re using DHCP snooping and would like to receive SNMP traps for events like binding additions, conflicts...

Introducing Cloud & Hybrid Operating Mode for Catalyst Switches 📣

With the release of cloud-native IOS XE 17.15.3, we are excited to announce cloud operating mode and hybrid operating mode; two powerful ways to manage your Catalyst 9000 switches from the Meraki dashboard. These updates bring enhancements and n...

Messaging Quick Link Error after applying hot patch

Have 3 nodes running v3.2 Patch 71 node in Azure2 nodes physical devicesApplied this hotpatch to the Azure nodeCisco Identity Services Engine on Cloud Platforms Static Credential Vulnerabilityhttps://sec.cloudapps.cisco.com/security/center/content/Ci...

"Content is not allowed in prolog" via /admin/API/mnt/Session/UserName

Hello, I am following these docs: https://developer.cisco.com/docs/identity-services-engine/latest/using-api-calls-for-session-management/#detailed-session-attribute-api-callsUsing this CURL request:curl -X POST -k -H 'Accept: application/xml' -H 'Co...

CSCwk06817 - Known OS Bug causing swap to increase on ISE nodes

Linear Swap Memory growth on two ISE nodes cluster having all personas on 3715 appliances. High swap and RAM memory usage, memory leaks in jsvc and Java admin processes, the critical point here for this discussion is that this issue is still happenin...

WLC 9800-L version 17.12.4 and Microsoft surface connectivity issue

Hi,I successfully migrated from Cisco Airwave OS to 9800-L IOS versoin 17.12.4, and everything is working fine with the exception of the Microsoft surface pro. All of my PCs (windows 10) and Apple Iphone devices are working great and they are using ...

CSCwo99449 - ISE remote code

Its not clear if its northbound API or something internal that can be triggered by RADIUS/TACACS packets

CSCwo99449 - ISE Unauthenticated Remote Code Execution Vulnerability

Please clarify the requirements to mitigate the Vulnerability.3.3.0.430-Patch6 is enough to mitigate the Vulnerability or required ise-apply-CSCwo99449_3.3.0.430_patch4-SPA.tar.gz even if ISE is work in 3.3.0.430-Patch6.

Trying to set Cisco AP 9176 Current Power Mode to Standard Power (SP)

I'm trying to test an AP on standard mode (SP), but AP it stays on (LPI) mode.I have confirm that it is showing AFC information (status active) and it does have 802.3bt power.RF profile has Standard Power service enabled and applied to AP.Is there do...

Cisco ISE related Vulnerability (CVE-2025-20283 & 20284 & 20285)

IntroductionSummaryWorkaroundAffected Products & Fixed SoftwareReferences The Portuguese version of this Article can be found at: Vulnerabilidade que afeta o Cisco ISE (CVE-2025-20283 & 20284 & 20285) . For an offline or printed copy of this d...

Entra External Authentication Method errors: AADSTS900144

Hi all,Has anyone else noticed in the last couple of days if EAM (External Authentication Method) is configured for MFA with DUO in Entra and some end users are getting:AADSTS900144: The request body must contain the following parameter: 'externalAut...

Do different Cisco ASAs handle IPSec tunnels differently?

I have on my network two different models of Cisco ASA which seem to operate differently from each other. Can anyone confirm that this is the case?Device type A is a Cisco Firepower 4120 running ASA version 9.18.(4)34 in Multi-Context mode.When conf...

Introduction to Smart Account

This video covers an overview of Smart Account including the different types of Smart Account and its benefits. It also provides a quick demo of the Smart Account UI navigation on software.cisco.com.

ISSUE 12511 Unexpectedly received TLS alert message reject client

I am having an issue with TLS on Windows 10 Pro. When I log in to the SSID using my Active Directory username and password, it works, but then I get an error saying “Can't connect to this network.” How can I fix this?

VPN

Hello everyone i have vpn connectivity between my sites everything look good yesterday i checked my tunnel and tunnel (protocol) in down state i start troubleshooting i found this log%CRYPTO-4-RECVD_PKT_INV_SPI: decaps: rec'd IPSEC packet has invalid...

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