When implementing Cisco MPLS TE, the constrained-based path calculations will use which value as the TE cost of each link within the MPLS domain?

When implementing Cisco MPLS TE, the constrained-based path calculations will use which value as the TE cost of each link within the MPLS domain?A . By default, it will use the IGP metric, or each link can be assigned a specific value using the admin-weight command.B . It can only...

February 10, 2019 No Comments READ MORE +

Which three statements are correct regarding a Cisco MPLS TE? (Choose three.)

Which three statements are correct regarding a Cisco MPLS TE? (Choose three.)A . A Cisco MPLS TE tunnel maps onto an LSP path.B . Tunnels are bidrectional by default.C . Packets that are mapped into a Cisco MPLS TE tunnel will have two labels, with the top label indicating what...

February 8, 2019 No Comments READ MORE +

What is the term that is used for the label that an LSR assigns and distributes to other LSRs in MPLS?

What is the term that is used for the label that an LSR assigns and distributes to other LSRs in MPLS?A . LocalB . RemoteC . ExplicitD . Explicit NullE . AggregateView AnswerAnswer: A

February 7, 2019 No Comments READ MORE +

When configuring LLQ (strict priority queue) on a traffic class using the Cisco IOS XR priority command on a Cisco ASR9K router, which additional QoS command is required for this traffic class?

When configuring LLQ (strict priority queue) on a traffic class using the Cisco IOS XR priority command on a Cisco ASR9K router, which additional QoS command is required for this traffic class?A . shapeB . policeC . random-detectD . bandwidthView AnswerAnswer: B

February 6, 2019 No Comments READ MORE +

The Cisco IOS and IOS XE qos pre-classify command allows which kind of packet classification on IP packets that are encapsulated with GRE and IPsec?

The Cisco IOS and IOS XE qos pre-classify command allows which kind of packet classification on IP packets that are encapsulated with GRE and IPsec?A . allows for packets to be classified based on the ToS byte values before packet encryptionB . allows for packets to be classified based on...

February 5, 2019 No Comments READ MORE +

Within the service provider core network, which two QoS mechanisms are typically deployed on the P routers? (Choose two.)

Within the service provider core network, which two QoS mechanisms are typically deployed on the P routers? (Choose two.)A . LLQB . traffic policing and remarkingC . WREDD . traffic shapingE . traffic classification and markingsF . link fragmentation and interleavingView AnswerAnswer: A,C

February 4, 2019 No Comments READ MORE +

Which affinity value will be matched by the affinity bit mask of the affinity 0xFF00000A mask 0xFFFF000F command?

Which affinity value will be matched by the affinity bit mask of the affinity 0xFF00000A mask 0xFFFF000F command?A . 0xFFFF000AB . 0xFF00EEEAC . 0xFF000000D . 0x00000000E . 0x11110001View AnswerAnswer: B

February 1, 2019 No Comments READ MORE +

On the PE8-router what is the label value used to reach the 10.7.1.1/32 network prefix?

Scenario: On the PE8-router what is the label value used to reach the 10.7.1.1/32 network prefix?A . 10.0.2.1:0B . imp-nullC . 16024D . 128View AnswerAnswer: C

January 31, 2019 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...

January 30, 2019 No Comments READ MORE +