Hi @peter-villar , Are you running CML in ESXI? Do you use NIC Teaming in ESXI uplinks? If Yes, you also need to set Net.ReversePathFwdCheckPromisc = 1 in ESXI host advanced settings, please refer CML troubleshooting FAQ, Question 7.   https://develo...

HI @Wavetek75 , Once you get the error, you can enter shell and try the command dmesg and it would show there are I/O errors indicating that it could not read from the ISO. In your case you can also try mounting ISO through KVM and also maybe another...

Hi @John Ibbotson @Wavetek75 , When CML is deployed on bare metal, it requires good network bandwidth from the PC when you mount the iso, i have seen that error when the server is not able to read from the ISO. Once you get the error, you can enter s...

Hi @bigevilbeard , Checking in the Sandbox webex teams space, got pointer that vrf is used in sandbox, Can you try ping vrf Mgmt-intf 10.10.20.254