The network administrator is adding a new N1Kv to the v

单项选择题

The network administrator is adding a new N1Kv to the vCenter， however， the administrator does not see the new switch under the networking tab of vCenter.

The administrator issues the following command on the VSM to troubleshoot：

VSM# show svs connections
connection VC：
ip address： 10.10.10.30
remote port： 80
protocol： vmware-vim https
certificatE. default
datacenter namE. DC1
DVS uuiD. 67 32 30 50 a6 d2 49 64-9e 1c 5f 49 e3 af 55 99
config status： Disabled
operational status： Disconnected sync status： -
version： -

When attempting to fix the issue， the following error is seen：

VSM-PRI-188# conf

VSM-PRI-188（config）# svs connection VC
VSM-PRI-188（config-svs-conn）# connect
ERROR： [VMWARE-VIM] Extension key was not registered before its use

What is the cause of the error？（）

A. Missing control VLAN in VSM configuration
B. Missing packet VLAN in VSM configuration
C. VSM has no network connection to vCenter
D. VSM extension key is not installed on vCenter
E. vCenter extension key is not installed on VSM

CCIE DC