JNCIA-Cloud: Juniper Networks Certified Associate – Cloud — Question 29

Which protocol does a Contrail node use to communicate with vRouters on compute nodes?

Answer options

• A. IF-MAP
• B. XMPP
• C. BGP
• D. NETCONF

Correct answer: B

Explanation

The correct answer is B, XMPP, which is specifically designed for message-oriented communication between nodes in the Contrail networking architecture. IF-MAP, BGP, and NETCONF serve different purposes and are not used for the direct communication between Contrail nodes and vRouters.