Overlay Tunnels (ENCOR/CCNP Quiz) 1. What is the destination UDP port used by the LISP data plane? 4143 4341 4342 4142 2. Which of the following should not be dynamically advertised via an IGP into a GRE tunnel? The GRE tunnel source interface or source IP address The GRE tunnel IP address Connected interfaces Loopback interfaces 3. Which of the following UDP ports is the UDP port officially assigned by the IANA for VXLAN? 8472 8947 4987 4789 4. Which of the following are encryption protocols that should be avoided? (Choose two.) GMAC DES 3DES AES GCM 5. LISP separates IP addresses into which of the following? (Choose two.) LISP entities RLOCs EIDs Subnets and hosts 6. GRE was originally created to provide transport for non-routable legacy protocols. FALSE TRUE 7. Which of the following is the message exchange mode used to establish an IKEv1 IPsec SA? Quick mode Main mode Aggressive mode CREATE_CHILD_SA 8. True or False: The VXLAN specification defines a data plane and a control plane for VXLAN. FALSE TRUE 9. True or false: ETRs are the only devices responsible for responding to map requests originated by ITRs. FALSE TRUE 10. Which of the following commands are optional for GRE configuration? (Choose two.) tunnel mode gre {ip | ipv6} tunnel source {ip-address | interface-id} tunnel destination ip-address keepalive Loading … Written by