Which three steps are required to configure QPPB on Cisco IOS XR routers? (Choose three.)

Which three steps are required to configure QPPB on Cisco IOS XR routers? (Choose three.)A . Apply a QPPB route policy to the BGP process using the table-policy commandB . Apply a QPPB route policy to the BGP neighbor using the route-policy commandC . Define a QPPB route policy to...

November 7, 2018 No Comments READ MORE +

Which QoS mechanism is used for congestion avoidance?

Which QoS mechanism is used for congestion avoidance?A . LLQB . CBWFQC . WREDD . LFIE . traffic policingView AnswerAnswer: C

November 5, 2018 No Comments READ MORE +

Which two statements are correct in describing ISP environments that are running IP/MPLS in the core network? (Choose two.)

Which two statements are correct in describing ISP environments that are running IP/MPLS in the core network? (Choose two.)A . On the PE routers, each BGP route must use a unique label to reach the BGP next hop.B . The BGP next hops point to the PE routers, and only...

November 4, 2018 No Comments READ MORE +

On Cisco routers, which three methods can be used to map traffic into the MPLS traffic engineering tunnel? (Choose three.)

On Cisco routers, which three methods can be used to map traffic into the MPLS traffic engineering tunnel? (Choose three.)A . on-demand routingB . static routingC . optimized edge routingD . policy-based routingE . autorouteView AnswerAnswer: B,D,E

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Cisco MPLS TE resource attributes that are configured locally for each link are distributed to the headend router of the traffic engineering tunnel using which protocol?

Cisco MPLS TE resource attributes that are configured locally for each link are distributed to the headend router of the traffic engineering tunnel using which protocol?A . BGPB . MP-BGPC . LDPD . RSVPE . OSPF or IS-IS with TE extensionView AnswerAnswer: E

October 31, 2018 No Comments READ MORE +

When troubleshooting LDP operations on the Cisco IOS and IOS XE routers, what is one of the first things that should be verified?

When troubleshooting LDP operations on the Cisco IOS and IOS XE routers, what is one of the first things that should be verified?A . if running OSPF as the IGP, ensure that OSPFv3 has been enabledB . check if the ip cef command has been enabledC . verify in the...

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On a Cisco router, when will the router actually reserve the bandwidth for the MPLS traffic engineering tunnel?

On a Cisco router, when will the router actually reserve the bandwidth for the MPLS traffic engineering tunnel?A . during the autoroute processB . during constraint-based routing calculationsC . on the receipt of the RSVP Path messageD . on the receipt of the RSVP Resv messageView AnswerAnswer: D

October 30, 2018 No Comments READ MORE +

In Cisco MPLS TE implementations, what can cause the tunnel bandwidth to adjust automatically based on the traffic load in the tunnel?

In Cisco MPLS TE implementations, what can cause the tunnel bandwidth to adjust automatically based on the traffic load in the tunnel?A . fast rerouteB . admin weightC . autobandwidthD . bandwidth subpoolView AnswerAnswer: C

October 23, 2018 No Comments READ MORE +