Ccna certification Practice Tests

Router A

Router B

IP network

GRE tunnel

A.  One hop

B.  Two hops

C.  Four hops

D.  Zero hops

 64.  Refer to the following exhibit. You are configuring a GRE tunnel. However, you cannot 

ping from Router A to 192.168.3.1. What is the problem?

G0/1

G0/1

S0/0/1

Router A#show run

interface serial0/0/1

 ip address 198.34.54.45 255.255.255.0

!

interface tunnel1

 ip address 192.168.2.45 255.255.255.252

 tunnel mode gre ip

 tunnel source serial0/0/1

 tunnel destination 198.44.34.5

interface GigbitEthernet 0/1

 ip address 192.168.2.1

!

ip route 192.168.3.0 255.255.255.0 198.44.34.5

[Output Cut]

Router B#show run

interface serial0/0/2

 ip address 198.44.34.5 255.255.255.0

!

interface tunnel0

 ip address 192.168.2.46 255.255.255.252

 tunnel mode gre ip

 tunnel source serial0/0/2

 tunnel destination 198.34.54.2

interface GigbitEthernet 0/1

 ip address 192.168.2.1

!

ip route 192.168.1.0 255.255.255.0 198.34.54.45

[Output Cut]

192.168.1.0/24

192.168.3.0/24

S0/0/2