Hi GuysI am troubleshooting NTP connectivity and a sync failure using TCPDUMP. When I run the tcpdump interface X/X options "dst ip X.X.X.X" or tcpdump vpn X options "dst ip X.X.X.X", I don't see any traffic being sent out to the NTP Server. The TCPD...

Hi GuysI received a RMA from Cisco to replace an APIC Server (M2 Model). After unboxing the server and completing the setup with sucessfully. I encountered an issue with the OOB interfaces. The interfaces are not working and remain in a down status e...

I am investigating an intermittent issue occurring with the switches in the environment, Catalyst 9200 model. In this scenario, the DNA Center displays a failure in the 360 Viewer. At the moment of the failure, the switch becomes inaccessible. Howeve...

I'm experiencing a stranger behavior in the Cat9500, on which I need to apply an ACL in the SVI interface to filter traffic from multiple networks. I have created an extended ACL and applied it in both directions (outbound and inbound) on the SVI, bu...