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NEW QUESTION 78
Click the exhibit button.
The following command sequence is executed on router R2:
* A: R2# configure router ospf router-id 10.10.10.99
* A: R2# configure router router-id 10.10.10.66
On router R1, what router ID appears for router R2 directly after these commands are executed?
- A. 10.10.10.2
- B. 10.10.10.66
- C. 10.10.10.99
- D. 10.10.10.1
Answer: A
NEW QUESTION 79
Click the exhibit button.
A static route is created on router R1 "using the "static-route 0.0.0.0/0 next-hop 10.3.3.2" command. What command can be used to test the static route on an Nokia 7750 SR?
- A. ping static 0.0.0.0/0
- B. ping static 10.5.5.5
- C. ping 10.5.5.5
- D. ping 0.0.0.0
Answer: C
NEW QUESTION 80
Which of the following types of networks are supported on an Nokia 7750 SR for OSPF? Choose two answers.
- A. Point-to-multipoint
- B. Point-to-point
- C. Broadcast
- D. Non-broadcast multi-access
Answer: B,C
NEW QUESTION 81
Which of the following about VPN labels is FALSE?
- A. They indicate to the egress PE the VPRN to which a packet belongs.
- B. They are swapped at each P router as a packet crosses the service provider network.
- C. They are signaled between PE devices using MP-BGP.
- D. They are also known as the inner label or service label.
Answer: B
NEW QUESTION 82
Which of the following about Fast Reroute link protection tunnels is FALSE?
- A. Link protection tunnels are established if a router is unable to establish node protection tunnels.
- B. Link protection tunnels detour around a failed next downstream router.
- C. Link protection tunnels are only requested for a primary LSP path.
- D. Link protection tunnels can be created for both one-to-one or facility Fast Reroute.
Answer: B
NEW QUESTION 83
On Nokia 7750 SR OS, routing information between the CE and PE can be exchanged using the following methods.
- A. ISIS, RIP, OSPF, static routes
- B. BGP, RIP, OSPF, static routes, OSPF3
- C. BGP, ISIS, RIP, OSPF, static routes
- D. ISIS, RIP, OSPF, static routes, OSPF3
Answer: B
NEW QUESTION 84
What causes an adjacency to change from "Init" to "Two Way"?
- A. When a router receives a Hello packet from a neighbor that contains its router id in the neighbor list
- B. When a Link State Acknowledgement is received in response to a Link State Update
- C. When a Link State Update is received in response to a Link State Request
- D. When OSPF neighbors exchange Database Descriptor packets
Answer: A
NEW QUESTION 85
On an Nokia 7750 SR, what is the recommended approach for making sure that MTUs between a VPLS and its spoke IES termination match?
- A. Set the service MTU of the VPLS to match the IES MTU.
- B. Set the MTU of the IES's network port to match the service MTU of the VPLS.
- C. Set the ip-mtu of the IES to match the service MTU of the VPLS.
- D. Set the SDP MTU of the IES to match the SDP MTU of the VPLS.
Answer: C
NEW QUESTION 86
What will happen if an update is received with an unrecognized optional non-transitive attribute?
- A. The router will accept the update and propagate the attribute.
- B. The router will accept the update and ignore the attribute.
- C. The router will accept the update and send a notification.
- D. The router will not accept the update and send a notification.
Answer: B
NEW QUESTION 87
What is the default preference value for a static route in the Nokia 7750 SR?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
NEW QUESTION 88
Click the exhibit.
Router R2 receives a route to 192.168.1.0/27 from router R4, and sets the local preference to 110. Router R1 receives a route to 192.168.1.0/27 from router R3, and sets the local preference to 80. Both ASs have a full iBGP mesh. What path does traffic destined to 192.168.1.0/27 take from router R1?
- A. R1-R2-R4-R8
- B. R1-R3-R8
- C. R1-R2-R4-R3-R8
- D. R1-R3-R4-R8
Answer: A
NEW QUESTION 89
Which of the following regarding MPLS label value assignment is FALSE?
- A. Label values may be dynamically assigned by LDP.
- B. Label values may be dynamically assigned by IGP.
- C. Label values may be reserved for special uses.
- D. Label values may be dynamically assigned by RSVP-TE.
Answer: B
NEW QUESTION 90
An E-pipe is configured with a service MTU of 5000. What is the minimum MTU value that should be set on an access port for a dot1q encapsulated SAP on this service?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
NEW QUESTION 91
Which of the following best describes downstream on demand label distribution?
- A. An LSR propagates a label mapping downstream for a FEC. only if it has a label mapping for the FEC's next-hop.
- B. An LSR distributes a label mapping for a FEC when it has been requested to do so.
- C. An LSR answers requests for label mappings immediately, without waiting for a label mapping from the next-hop.
- D. An LSR advertises label mappings to all peers for which it might be a next-hop for a given FEC.
Answer: B
NEW QUESTION 92
A VPLS has a service MTU of 1600. To create an IES spoke termination to the VPLS, what ip-mtu value must be used for the IES?
- A. 0
- B. 1
- C. 2
- D. 3
Answer: C
NEW QUESTION 93
Click on the exhibit.
A fully loose LSP "toR6" is configured. All links have the same cost and all routers are Nokia 7750 SRs. The LSP currently traverses the path R1-R2-R7-R8-R4-R6 and the resignal timer is enabled. Which of the following about this LSP is FALSE?
- A. The LSP will switchover to a better path in a MBB fashion.
- B. CSPF must be enabled for this LSP to attempt to find a better path.
- C. The LSP will switchover to another path if a failure occurs.
- D. The LSP will switchover to a better path as soon as it is available.
Answer: D
NEW QUESTION 94
Click the exhibit.
The two PEs are providing 6VPE and IPv4 VPRNs. The core network is IPv4/MPLS. Which of the following is the BGP family configuration for the MP-BPG on the PEs?
- A. family vpn-ipv4ipv6
- B. family vpn-ipv4 vpn-ipv6
- C. family ipv4 ipv6
- D. family ipv6 vpn-ipv6
Answer: B
NEW QUESTION 95
Which of the following commands can be used to display the number of SPF computations that have been performed on a router?
- A. show router ospf status
- B. show router ospf area <area-id>
- C. show router ospf interface
- D. show router ospf neighbor
Answer: B
NEW QUESTION 96
What are the default settings for RSVP-TE on the Nokia 7750 SR?
- A. Per-platform label space, conservative retention mode
- B. Per-interface label space, conservative retention mode
- C. Per-interface label space, liberal retention mode
- D. Per-platform label space; liberal retention mode
Answer: A
NEW QUESTION 97
Which of the following about ADSPEC is FALSE?
- A. ADSPEC can automatically adjust the service MTU.
- B. ADSPEC sets an SDP's MTU to the smallest MTU value found along the LSP path.
- C. RSVP must be enabled on all MPLS routers of a path to use ADSPEC.
- D. ADSPEC can be enabled on individual LSPs.
Answer: A
NEW QUESTION 98
In an IP datagram, which field identifies the receiving application
- A. The protocol field of the transport layer header
- B. The port field of the network layer address
- C. The protocol field of the network layer header
- D. The port field of the transport layer header
Answer: D
NEW QUESTION 99
Click on the exhibit.
The path of a fast reroute protected LSP is R1-R2-R3. Which of the following about the protected LSP path is TRUE?
- A. If the R2-R3 link fails, router R3 becomes a PLR.
- B. Router R1 is the LSP head-end and can be a PLR.
- C. All routers along the path, R1, R2, and R3 can be PLRs.
- D. If the R1-R2 link fails, router R4 becomes an MP.
Answer: B
NEW QUESTION 100
Select the answer below that correctly lists the 5 different OSPF packet types.
- A. Hello, Link State Refresh, Link State Update, Link State Acknowledgement, Link State Authentication
- B. Hello, Link State Update, Link State Request, Link State Acknowledgement, Database Descriptor
- C. Hello, Link State Update, Link State Packet, Link State Acknowledgement, Database Descriptor
- D. Link State Update, Link State Refresh, Link State Acknowledgement, Database Descriptor, Notification
Answer: B
NEW QUESTION 101
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