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In an Ethernet Virtual Circuit environment, which restriction do bridge domains have when STP is running?
In an Ethernet Virtual Circuit environment, which restriction do bridge domains have when STP is running?A . The STP mode must be RSTP or PVST+B . Bridge domains must be mapped to a different VLAD . The STP mode must be MSTPE . Bridge domains must belong to different MST...
Which two command placements enable the advertisement of Type 2 routes and what information do Type 2 routes contain?
Refer to the exhibit. A network operator is implementing EVPN IRB on PE1 . Which two command placements enable the advertisement of Type 2 routes and what information do Type 2 routes contain? (Choose two.)A . The operator adds in “host-routing” under the VRF EVPC . Type 2 routes contain...
Which type of router can serve as the midpoint router and the tailend router in this P2MP TE network implementation?
Refer to the exhibit. An engineer is implementing an MPLS P2MP TE solution . Which type of router can serve as the midpoint router and the tailend router in this P2MP TE network implementation?A . headendB . sourceC . transitD . budView AnswerAnswer: D Explanation: https://www.cisco.com/c/en/us/td/docs/routers/asr920/configuration/guide/mpls/mp-te-path-setup-xe-3s-asr920-book/mp-te-path-setup-xe-3s-asr920-book_chapter_01.html
What is the primary function of a VRF on a router?
What is the primary function of a VRF on a router?A . It enables the router to support multiple separate routing tables, which allows the device to handle overlapping IP addresses.B . It enables a router to run BGP and a distance vector routing protocol at the same time, which...
Which tool identifies the point of failure in a P2MP LSP from the ingress LSR?
Which tool identifies the point of failure in a P2MP LSP from the ingress LSR?A . Jitter TLVB . SPANC . P2MP tracerouteD . P2MP pingView AnswerAnswer: C Explanation: Reference: https://www.cisco.com/c/en/us/td/docs/routers/asr9000/software/asr9k_r5-3/mpls/configuration/guide/b-mpls-cg53x-asr9k/b-mpls-cg53x-asr9k_chapter_01000.html
Which command should an engineer use on a Cisco IOS XE device to display the contents of the LFIB?
An engineer is investigating an MPLS LDP issue . Which command should an engineer use on a Cisco IOS XE device to display the contents of the LFIB?A . show mpls forwarding-tableB . show mpls ldp neighborsC . show mpls ldp labelsD . show mpls ldp bindingsView AnswerAnswer: A Explanation:...
Which utility can you use to validate an LSP in an MPLS environment?
Which utility can you use to validate an LSP in an MPLS environment?A . uRPFB . MPLS LSP pingC . loggingD . RSVPView AnswerAnswer: B
Which type of traffic should the engineer allow in an EVPN Tree Service in order to fix this issue?
An engineer is investigating an EVPN traffic flow issue . Which type of traffic should the engineer allow in an EVPN Tree Service in order to fix this issue?A . known unicast from a leaf to another leafB . unknown unicast from a leaf to another leafC . multicast from...
Which two are characteristics of using a non-MPLS peer-to-peer model over a traditional overlay model? (Choose two.)
Which two are characteristics of using a non-MPLS peer-to-peer model over a traditional overlay model? (Choose two.)A . The model is suited for nonredundant configurations.B . The configuration on a newly added site PE is updated automatically.C . Provider routers know the customer network topology.D . The customer specifies the...
Which command should he use that can display the live log files for a process or service running on a network device?
An engineer is troubleshooting an ongoing network outage . Which command should he use that can display the live log files for a process or service running on a network device?A . tracerouteB . show runC . pingD . debugView AnswerAnswer: D
