You are working as a network technician， study the exhi……
You are working as a network technician， study the exhibit carefully. Your boss has informed youthat there have been problems with the WAN that is using EIGRP routing protocol. You arerequired to troubleshoot these problems.
Before going to the questions of this sim， we should have a quick review about GRE tunneling：GRE Quick Summary.
The picture below shows how to configure a GRE Tunnel between two routers， notice that the"tunnel destination" must be the IP address of the interface， not of the opposite tunnel.
Notice： The tunnel source on one router must be specified as the tunnel destination on the otherrouter.
Below are the questions of this lab-sim.
For the following statements， what is preventing a successful ping between the HQ router and the192.168.1.10 interface on the Branch3 router？（）
A.The default route is missing from the Branch3 router
B.The tunnel interface numbers for the tunnel between the HQ router and the Branch3 router donot match
C.The tunnel source is incorrect on the Branch3 router. It should be serial 2/0
D.The IP address on the tunnel interface for the Branch3 router has wrong IP mask. It should be255.255.255.252
E.The network statement under router EIGRP on the Branch3 router is incorrect. It should benetwork 192.168.2.0.0.0.0.255