Activity in Technology and Support
Isolated VLAN That Requires Internet Access Only
I am looking to find out the proper configuration for three ports on two 3750X switches to have an isolated network / VLAN that will NOT talk to any other network / VLAN in my environment and only needs internet access. I have two interfaces on one s...
LED flashing Cisco 2802i
I have Cisco 2802i-e-k9 and after boot its flashing Green,blue,red slowly and it doesn't broadcast ssid. What is the problém?
Resolved! Collaboration 14 Sandbox
Hi I am not able to find this sandbox: https://devnetsandbox.cisco.com/DevNet/catalog/collab-14-sandbox anymore, any idea? Thanks, Victor
migration of cucm 11.5 to 15 without downtime
one of our customer wants to migrate from 11.5 to 15. i found we can use data export/import method for this migration if there is new hardware available or enough resources available in host machine.but what im seeing in the steps is that shutdown th...
Eigrp Topology
I didn't understand the summarization part and how it's possible that only two routers R1 and R2 have the summarized route for R6's loopback??
ISE training
We're deploying ISE in our organization. We were given a link for Cisco training, but I'm finding that really dry and hard to follow. How good are the Youtube and/or Udemy courses? Did anyone find those helpful?
Unable to install Cisco Ise 3.4.0 in VMware via ova file
We were trying to install Cisco ISE on a VMware ESXi Host Client. The VM has been successfully deployed using the OVA file for Cisco ISE release version 3.4.0.According to Cisco’s installation guide, during the initial boot of the VM, we should see t...
VetR Zip logs
Hi All , What is VetR Zip logs logs in CiscoACI ,and what is the procedure to get this logs from the Controller
CP-9971, sdp-anat
Hi, all What is the option in the cnf.xml file, that disables sdp-anat for CP-9971. Our case is calls between Asterisk and CP-9971. That calls from 9971 to Asterisk ends with SIP 420 'unsupported required extension: required: unsupported:sdp-anat'. A...
Trying to understand SIP REFER method captured during phone registration
Hello everyone,I'm currently digging some SIP messages in my lab. I have some questions I need assistance for. I can see in my traces that after downloading the ITL and configuration file, the phone always send two (02) REFER request to the CUCM befo...
Release of Active Directory Connector - Version 1.15.2
On Saturday, November 1st, 2025, Cisco will release version 1.15.2 of the Active Directory Connector (the Windows Service component) to the first wave of production. On Saturday, November 8th, 2025, Cisco will release version 1.15.2 of the Active Di...
[ACI Fabric Switch] Kernel CPU + User CPU = Total CPU Usage?
Above is the image of one of fabric switch in ACI. Is the Kernel CPU usage + User CPU usage will be the total of CPU usage of the fabric switch?
Release of Virtual Appliance (DNS Forwarder) - Version 3.8.3
On Monday, October 27th, 2025, Virtual Appliance (DNS Forwarder) version 3.8.3 will be released to the Stage track. On Monday, November 3rd, 2025, Virtual Appliance (DNS Forwarder) version 3.8.3 will be released to the Production-1 track. On Monday,...
Release of Active Directory Connector - Version 1.15.2
On Saturday, November 1st, 2025, Cisco will release version 1.15.2 of the Active Directory Connector (the Windows Service component) to the first wave of production. On Saturday, November 8th, 2025, Cisco will release version 1.15.2 of the Active Di...
Supplicant stopped responding to ISE
Anyone know how to fix error 'Supplicant stopped responding to ISE'? I try to increase 802.1x timer but not helping. When we use EAP-TTLS is mandatory that ISE certificate should be apply in the endpoint? Event5411 Supplicant stopped responding to ...
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