Refer to the exhibit. An administrator is adding IPv6 addressing to an already functioning tunnel. The administrator is unable to ping 2001:DB8:100::2 but can ping 209.165.200.226. Which configuration needs to be added or changed?
A.
No configuration change is necessary. Everything is working correctly.
B.
OSPFv3 needs to be configured on the interface.
C.
NHRP needs to be configured to provide NBMA mapping.
Suggested Answer:D🗳️
We need to encapsulate IPv6 Packets in IPv4 Packets to deliver their in IPv4 infrastructure. The GRE tunnel have to be also an IPv4. Reference: http://www.cisco.com/c/en/us/td/docs/ios-xml/ios/interface/configuration/xe-3s/ir-xe-3s-book/ip6-ip4-gre-tunls-xe.html
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Dante8880
2 years, 5 months ago