Given a Cisco Catalyst 4500 Series Switch with redundant supervisors, what feature allows phone calls to remain up in the event of a supervisor failure?
A.
HSRP
B.
SSO
C.
CEF
D.
NSF
E.
NetFlow
what feature allows phone calls to remain up in the event of a supervisor failure?
Given a Cisco Catalyst 4500 Series Switch with redundant supervisors, what feature allows phone calls to remain up in the event of a supervisor failure?