Based on the exhibit, which configuration will permit end-to-end routing through the GRE tunnel for R1?

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Based on the exhibit, which configuration will permit end-to-end routing through the GRE tunnel for R1?
A . [edit]
user@R1# show routing-options static
route 192.168.2.1/32 next-hop gr-0/0/0.0;
route 172.20.111.0/24 next-hop 192.168.1.1;
B . [edit]
user@R1# show routing-options static
route 192.168.2.1/32 next-hop gr-0/0/0.0;
route 172.20.111.0/24 next-hop 172.18.1.1;
C . [edit]
user@R1# show routing-options static
route 192.168.2.1/32 next-hop 172.18.1.1;
route 172.20.111.0/24 next-hop gr-0/0/0.0;
D . [edit]
user@R1# show routing-options static
route 192.168.2.1/32 next-hop 172.18.2.2;
route 172.20.111.0/24 next-hop 172.18.1.1;

View Answer

Answer: C