Implementing Cisco IP Switched Networks (SWITCH v2-0) (#445)

Which two requirements are required to form a Layer 2 EtherChannel? (Choose two.)

Ports should be contiguous.
Ports should be in same module of switch stack.
Same trunking protocol should be used on all ports.
No port should be a part of SPAN destination session.
All ports should be a part of SPAN source and destination session.