Technology and Support

INFO - how to overcome authentication failures after win restart C1300

Dear all,I wan't to share some experience of my own in hope that someone with the same issue will resolve their problems too.we have had this weird situation when we used C1300 switches in combination with windows 11 workstations and dot1x implemente...

YouTube.com bot warning message for Secure Access SWG

Update, May 1st 2025: We are receiving reports from customers still experiencing this issue. We are investigating and will post updates here. We are currently investigating an issue affecting YouTube.com, where users are encountering a prompt to "Si...

eap-aka method not working with iphone VoWiFi

I have configured eap-profile for VoWiFi subscribers authentication on EPDG with: eap-profile eap-pf mode authenticator-pass-through method eap-aka priority 10 #exit #exitClients successfully register on the EPDG except iph...

CSCvn50632 - N9K-C9348GC-FXP: PSU info not updated

We saw this behavior on version 16.0(7e) as well.

Increase Environment Limit from 4 to 20 – Network Services Orchestrato

Voice+Data VLAN configuration

 “There is a Catalyst 1300 Series switch. Voice VLAN is 211 and Data VLAN is 200.On port Gi1/0/10, there is ‘switchport mode access’ and ‘switchport access vlan’, but there is no ‘switchport voice vlan’ command.This port is connected to a Cisco IP ph...

Hearing ringing before reaching unity IVR

 We have this call flow:Provider - PRI - voice gateway - SIP -CUCM - SIP - Cisco unity Call handlerWhen calling from the provider to the unity as per the flow above, we hear ringing 2-3 times, then the IVR.We need to make the IVR heard directly witho...

Error when pinging from one PC to another

I have this assignment where I need to make this work. I am new, and I've spent 5 days without understanding what I'm doing wrong and why it doesn't work. The topology must not be altered. I must use OSPF and change the addresses shown in the picture...

Jabber on Chromebooks have a different IP address

I've been trying to get the Jabber app working on a Chromebook. It's configured as an Android tablet (TAB) device in CUCM and is able to register, but the Jabber client keeps sending an IP address to the call manager (running version 12.5) that is di...

Issue with WRT300N Routing to a wired router.

I have a project here for a simple network in Cisco Packet Tracer. All connections respond when pinged, but the laptop connected wirelessly with the WRT300N router cannot be pinged from outside the network. The laptop itself can ping any other device...

Intermediate Port Shutoff

My inside trunked router port randomly shuts, with no indication of why in the logs. I had debug STP. What's another debug I can enable to try and get an idea why?Router Log Dec 3 2025 01:26:37 UTC: %TRACK-6-STATE: 22 interface Gi0/0/1.2 ip routing U...

cisco cucm 8945

Hey people of ciscoi have a cisco 8945 SCCP phone with software sccp 9-3-2-11I am doing this as a homelab setup, but what i did plugged it in, and plugged it into my comuter and used internet sharing, then, i setup cucm in vmware with a 60 day trail ...

Call Manger LDAP custom filter not working

Good morning,I have enabled LDAP synchronization for a test OU. Importing all users into the OU also works without any problems.Unfortunately, the custom filter does not work. Users who do not meet the attribute are deactivated, but users with the at...