Activity in Technology and Support
Pre-announcement with Local CUCM RBT
Hi.I have an outgoing call from Cisco IP Phone to PSTN and the flow is as per below:SIP Cisco IP Phone => CUCM => SIP => CUBE => SIP => PSTN.I receive from the Provider 183 with SDP where I normally hear the pre-announcement of the high cost call but...
Cisco jabber screen sharing not work
Hello everyone I’m currently troubleshooting an issue with Cisco Jabber screen sharing. I would really appreciate any guidance from someone who has experienced a similar issue.The Screen Share button in Cisco Jabber is greyed out/disabled for users a...
Upgrade ESXi 6.5 to 8.5 on a Cisco BE6000
Hello,How to upgrade ESXi 6.5 to 8.5 on a Cisco BE6000.I need to migrate my collaboration system from Cisco CUCM, UCCX and Unity Connection 11x to 15x version but i have to migrate also my VMWare ESXi 6.5 to 8.x without remove the current datas and V...
Trace Cisco Licenses
Hi All,My organization had placed an order for an ISR with CME around 5 years ago. The CME license wasnt activated then and now we have procured the FLEX licenses to run voice services on the router. I am unable to trace the smart account to which th...
CUCM Disk 100% Full
Hello Cisco Gurus,I need some help, please.I have a Cisco Unified Communications Manager 14.0.1.13900-155 (CUCM) server that has run out of space on the active partition.Current disk usage:Disk/active: 100% - 0 KB freeDisk/inactive: 96%Disk/logging: ...
EAP-FAST User authentication Pass and Machine Fail
Team,I encountered a issue where couple of user authentication passed but machine auth is failed.We are using Eap-fast authentication for User and machine (mschapv2), i checked the registry value LsaAllowReturningUnencryptedSecrets is set a 1 which y...
CVE-2026-20272 - WLC upgrade - Recommended version is not recommended
Hello,Following the CVE-2026-20272 security alert, it is recommended that you update the affected devices according to the list of recommended versions. For Wi-Fi controllers running version 17.15, it is recommended to upgrade to version 17.15.6. How...
CUCM Fresh Install using Data export/import feature
Hi Cisco Community,Good day. I am planning to upgrade CUCM 12.5 to CUCM V15 using the data export/import method. Based on some of the blogs I have read here in the community, it is recommended to verify and renew any expired certificates before expor...
Meraki Documentation Digest September 25 - October 1
New articlesPoE Support on Cloud-Managed Switching (MS and C9000)Change: New article. C8235-G2-MX Installation GuideCisco C8235-G2-MX DatasheetChange: New articles. Multicloud Fabric (including subpages)Change: New articles. Cisco Meraki US Governmen...
NPS RADIUS – “Message-Authenticator attribute is not valid
Hi everyone,Some time ago, I configured an SSID using 802.1X authentication with NPS, and it has been working correctly.Now, I need to add a new SSID to the same NPS server. In this case, the computer that will connect to the SSID is not joined to th...
dot1x intermittent
I use fortinac and sometime i got complain from user that they can't access to the network, then i can see in the event viewer there are log And from the switch (Cat 9200L) i got this error Oct 8 10:37:18: %DOT1X-5-FAIL: Switch 1 R0/0: sessmgrd: Au...
Secure Client Automatic VPN policy vs Always On
Hello,I'm trying to tune our Secure Client Profile and there's a question:I've set Automatic VPN Policy with Trusted DNS Domain/Servers, if I additional activate Always On, then the Client wants to connect, even if the Client is connected in a Truste...
Resolved! How to step update version asa firepower 1140
What are the steps to update the OS version of Asa Firepower from the existing version to the recommended one, and what is the current recommended version? If the version gap is too far from the existing one, do I have to do several steps or can I ju...
Title: Ethical Hacker course: customized Kali Linux OVA not showing in
Hello,I am enrolled in the Ethical Hacker course (72 hours) on Cisco Networking Academy. The lab asks me to download the pre-built customized Kali Linux VM (OVA) from the Resource Hub, but I cannot find it there.What I have already tried:Logged in wi...
Webex CC with CUBEs connectivity using dynamic Public IPs
A customer-premises voice infrastructure consists of two Cisco ISR4431 routers operating as CUBE/SBCs and two Cisco Firepower FPR1010-NGFW-K9 firewalls configured as an Active/Standby HA pair. The site has two independent broadband Internet connectio...
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