match up the terms: northbound API - southbound API - overlay - underlay - fabric -. whihxc ofthe followin are valid switch roles in cisco sd-access? select 3 a. control node b. mngt node c. border ndoe d. edge node. whihx protocol is used to create virtual tunnels in the SD-access overlay? a. LISP b. IPSec c. GRE d. VXLAN. which of the followin is a charcteristic of an potjinmal sd-access underlay network as configured by dna-center? a. all switches are layer 3 and use ospf as their routing protocl b. all links btw switches r layer 3 c. an FHRP is used to provife a redundant defualt gateway for end hosts d. all links btw swucthes run cisco proprietary rapid-PVST+. in whic of the followin layers would you expect to find scripts that interact with the cointroller? a. infrastructure b. application c. rest d. control. which of teh followin terms describes then etwork of devices and hysical connections? a. underlay b. fabric c. overlay d. tunnel.
