A company is migrating its service system to the FusionComute virtualization platform, and the management plane and service plane are on different network segments. However, due to incorrect configuration, services of a Linux virtual machine cannot run normally after the migration. Which of the following methods cannot be used by engineers to log in to the faulty virtual machine for troubleshooting?

A company is migrating its service system to the FusionComute virtualization platform, and the management plane and service plane are on different network segments. However, due to incorrect configuration, services of a Linux virtual machine cannot run normally after the migration. Which of the following methods cannot be used by engineers to log in to the faulty virtual machine for troubleshooting?
A . Log in to the normal virtual machine on the same network segment and then jump to the faulty virtual machine
B . Log in to the CNA operating system of the node and then jump to the faulty virtual machine
C . Log in to the virtual machine via VNC on the FusionCompute platform
D . Use putty to log in to the virtual machine remotely

Answer: D