CCNP R&S Question of the Week: IPv4 and IPv6

Which method supports IPv4 and IPv6 to coexist without requiring both to be used for a single connection while migrating from IPv4 to IPv6?

A. Dual-stack method
B. 6to4 tunneling
C. GRE tunneling
D. NAT-PT

Reveal Answer

Answer: A.

Dual stack means that devices are able to run both IPv4 and IPv6 at the same time. It allows hosts to use either IPv4 and/or IPv6 for content.

 

Related Courses
ROUTE – Implementing Cisco IP Routing v2.0
SWITCH – Implementing Cisco IP Switched Networks v2.0
TSHOOT – Troubleshooting and Maintaining Cisco IP Networks v2.0

Related Certification
CCNP Routing and Switching

CCNP R&S Question of the Week Series

• CCNP R&S Question of the Week: IPv6
• CCNP R&S Question of the Week: BGP Attribute
• CCNP R&S Question of the Week: Gateway of Last Resort
• CCNP R&S Question of the Week: Routing Protocols into OSPF
• CCNP R&S Question of the Week: BPDU Guard
• CCNP R&S Question of the Week: Private VLANs
• CCNP R&S Question of the Week: Blocking to Forwarding State
• CCNP R&S Question of the Week: FTP to HTTP
• CCNP R&S Question of the Week: Alerts
• CCNP R&S Question of the Week: Configuration Sequence
• CCNP R&S Question of the Week: TCP Traffic
• CCNP R&S Question of the Week: IPv4 and IPv6

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