Activity in Technology and Support
VLAN issues
I recently replaced the core switch at one of my sites that consisted of two separate C9300-48Ts and three other off brand switches and installed a new stack with a C9300X-48HX, C9300-24S and a C9300-48T (running 17.12.5). This is a layer 2 network c...
C3850-TFTP Error
I'm trying to copy IOS image for C3850 switch by TFTP %Error opening tftp://A.B.C.D/cat3k_caa-universalk9.16.12.13.SPA.bin (Timed out)
Dedicated CMS appliance vs VM
Just started a job at a company and we are preparing to upgrade our old equipment that is EOL. We are currently running two CMS 1000s and the recommendation is to upgrade to the CMS Small M7s which are essentially preconfigured c220 m4s. The CMS1000 ...
UCSM 4.2 (3j) backup failure on the remote host
We have UCSM 4.2(3j), and backups are failing to a remote Linux box.We have the following error codes in the UCSM
Custom ringtones with Yealink SIP phones and CUCM 10.5.2
Good day, I encountered such a problem. When using Yealink phones via SIP protocol on CUCM 10.5.2, I cannot change the ringtone of incoming calls on these phones. I change the global ringtone of incoming calls in the device settings, I change the rin...
Additional NIC Card to BE6M-M5-K9
Looking to add an additional NIC Card to the UCS BE6M-M5-K9 server. Has anyone done this that can provide some guidance.
pxGrid session subscription missing radius accounting session Id
HiI'm building a custom middleware connector between FrotiOS 7.6 firewall and AIS as the native FortiNet connector does not work correctly for a multi node ISE deployment (we have 10 hardware nodes).I have the FortiGate sending radius auth request to...
Understanding MST Convergence
Hi All, I have the following setup in CML: SW1 is the Root BirdgeI have VLANs 1-20All Switches have the same MST configuration and running in the same region. When I shut down interface gi1/0/3 on SW3 the MST environment converges and uses Gi1/0/6 a...
Anyone received an update for Cisco's code a thon Level 2 round?
Hey everyone!I recently completed the Level 1 round for Cisco's hiring process and was wondering if anyone here has received an update regarding the Level 2 round yet.Would really appreciate it if you could share your timelines or any communication y...
User and Machine Authentication
Hello Am having troubles getting my WIFI to work with machine authentication and user authentication i keept trying to reauthenticate every time im not really sure why it doing it at the machine authentication part, but it get that correct. this is w...
IPv6 ping address problem for PC2s and printers on packet tracer.
Hello everyone,I'm currently taking a course on OpenClassrooms:https://openclassrooms.com/fr/courses/7192261-simulez-le-schema-de-votre-reseau-avec-cisco-packet-tracer/7444299-realisez-le-routage-inter-vlanI've followed the course right up to the st...
Problem with stackwise Hardware Cisco 9300-48UN
Hi I've a Cisco 9300-48UN and there is a problem with the stackwise Hardware: Follow the show switch detail : Stack Port Status Neighbors Switch# Port 1 Port 2 Port 1 Port 2 --------------------------------------------------------1 OK ...
Cisco ASA Smart License Registration Failed (FP2130)
Does anyone know why the Smart License registration would fail? The Cisco ASA is running in appliance mode and we're using the management interface with a public IP to access the internet. DNS is configured and I can ping management tools.cisco.com...
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...
Resolved! On Premise Smart License Satellite GUI Certificate Renew
We have a customer that has an on premise Satellite and the self signed GUI certificate has expired. I have not found any documentation on how to renew/regenerate it...anyone have any suggestions? Thanks, Joe
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