What is an Overlay Transport Virtualization extended VLAN?
A.
the VLAN used to locate other AEDs
B.
the VLAN used to access the overlay network by the join interface
C.
the user VLAN that exists in multiple sites
D.
the VLAN that must contain the overlay interface
Explanation:
Functions of OTV
Maintains a list of overlays
Maintains a list of configured overlay parameters such as name, multicast address, encapsulation
type, authentication, and OTV feature sets
Maintains the state of the overlay interface
Maintains the status of OTV VLAN membership from Ethernet infrastructure and the state of the
authoritative edge device (AED) from IS-IS
Maintains a database of overlay adjacencies as reported by IS-IS
Maintains IP tunnel information and manages the encapsulation for data sent on the overlay
network
Manages delivery groups (DGs) for each overlay by snooping multicast traffic and monitoring traffic
streams for active DGs
Configures, starts, and stops the OTV IS-IS instance
Interfaces with IP multicast to join provider multicast groups for each overlay