Which two options are valid for configuring IEEE 802.1AE MACSec between switches in a TrustSec network? (Choose two.)
A. manually on links between supported switches
B. in the Cisco Identity Services Engine
C. in the global configuration of a TrustSec non-seed switch
D. dynamically on links between supported switches
E. in the Cisco Secure Access Control System
F. in the global configuration of a TrustSec seed switch
