Refer to the exhibit. A network engineer is implementing QoS services. Which two statements about the qos-group keyword on Cisco IOS XR are true? (Choose two.)
A.
It marks packets for end-to-end QoS policy enforcement across the network.
B.
QoS group marking occurs on the ingress.
C.
The QoS group numbering corresponds to priority level.
D.
QoS group can be used in fabric QoS policy as match criteria.
'B' and 'D' are correct answers.
https://www.cisco.com/c/en/us/td/docs/routers/ncs6000/software/ncs6k_r6-1/qos/configuration/guide/b-qos-cg-ncs6k-61x/b-qos-cg-ncs6k-61x_chapter_0110.html
Fabric QoS policy class maps are restricted to matching a subset of these classification options:
precedence
dscp
qos-group
discard-class
mpls experimental topmost
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terebok
Highly Voted 10 months, 2 weeks agobeenardino
6 months ago