On what equipment do you configure Layer 2 to Layer 3 QoS mapping?
A.
switch
B.
router
C.
firewall
D.
Cisco Unified Communications Manager
E.
bridge
what equipment do you configure Layer 2 to Layer 3 QoS mapping?
On what equipment do you configure Layer 2 to Layer 3 QoS mapping?
The Answer should be A.
e.g. they are all switch config
http://www.cisco.com/c/en/us/td/docs/switches/lan/catalyst4500/12-2/31sg/configuration/guide/conf/qos.html
That would be true if all switches were Cat 4500. This is a generic question with generic answers. I believe Router is the right answer because generically a switch in a voice solution resides at layer 2.