Which message could contain an authenticated initial_contact notify during IKE main mode negotiation?
Refer to the exhibit.
Which message could contain an authenticated initial_contact notify during IKE main mode negotiation?
A.message 3
B.message 5
C.message 1
D.none, initial_contact is sent only during quick mode
E.none, notify messages are sent only as independent message types
Answer :B
Which three statements are true?
Refer to the exhibit.
Which three statements are true? (Choose three.)
A.Because of a “root delay” of 0ms, this router is probably receiving its time directly from a
Stratum 0 or 1 GPS reference clock.
B.This router has correctly synchronized its clock to its NTP master.
C.The NTP server is running authentication and should be trusted as a valid time source.
D.Specific local time zones have not been configured on this router.
E.This router will not act as an NTP server for requests from other devices.


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