Which CLI command would an administrator use to allow syslog on an ESXi transport node when using the esxcli utility?

An NSX administrator is using ping to check connectivity between VM1 running on ESXi1 to VM2 running on ESXi2. The ping tests fails. The administrator knows the maximum transmission unit size on the physical switch is 1600.
Which command does the administrator use to check the VMware kernel ports for tunnel end point communication?

An NSX administrator noticed that the nsxcli command times out after 600 secs of idle time.
Which CLI command disables the nsxcli time out value on NSX Manager?

An NSX administrator has configured a KVM hypervisor as a transport node.
Which kernel module on KVM implements a N-VDS?

What are two types of supported IPSec VPNs in NSX-T Data Center? (Choose two.)