A network administrator has installed a new router in the Lisbon office and is unable to backup the IOS image of the new router to a TFTP server located in the Gibraltar office. Given the network diagram, identify the source of the problem.
A.
incorrect default gateway of the TFTP server
B.
incorrect subnet mask of the TFTP server
C.
incorrect IP address of the TFTP server
D.
incorrect IP address on E0 of the Gibraltar router
E.
incorrect subnet mask on the Lisbon router