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