4A0-107 Exam Dumps - Nokia SRC Certification Questions and Answers

802.1p adds 16 bits to the Layer 2 header,

802.1p adds 16 bits to the Layer 3 header.

802.1p specifies 64 different priority levels.

802.1p uses a field in the 802.1Q header.

802.1p uses a field in the Layer 3 IP header

802.1p defines a 3-bit Class of Service field.

H-QoS capabilities must be enabled globally on the router

A scheduler-policy must be configured.

The queues in the SAP-ingress and SAP-egress policies do not require additional configuration attributes to make use of the hierarchical schedulers.

The network queue policy must be configured to make use of the scheduler-policy.

The scheduler-policy must be referenced in the SAP-ingress and SAP-egress policies.

The scheduler-policy must be applied on the service SAP.

A network policy for every network interface configured on the port.

A slope policy for the port on ingress.

A network queue policy for the corresponding MDA on ingress.

A network queue policy for the port on egress.

010011

100010

010001

001100

010010

Once before going through each of the redundant switching fabrics.

To protect against failure of either ingress or egress card.

Once before going through the switching fabric, and once more before going onto the egress port.

Once to decide if the packet is in-profile or out-of-profile, and once more to process the packet according to its profile.

SAP-ingress

SAP-egress

Network-queue

Network

level

cir-level

weight

cir-weight

8

3

5

6

QoS is not configured on the router.

Packets in forwarding classes "be" and "12" are being queued.

Traffic belonging to forwarding class "ef" is not experiencing queuing delays.

Traffic belonging to forwarding class "11 "will never make use of the shared buffer pool.

Out-of-profile traffic in the shared buffer pool is being dropped.

Real-time

Assured

Non-conforming

High priority

In-profile