Nokia 4A0-C04 Nokia NRS II Composite Exam: OSPF version Online Training
Nokia 4A0-C04 Online Training
The questions for 4A0-C04 were last updated at Nov 20,2024.
- Exam Code: 4A0-C04
- Exam Name: Nokia NRS II Composite Exam: OSPF version
- Certification Provider: Nokia
- Latest update: Nov 20,2024
What type of LSA is used to flood information about prefixes from one OSPF area to other attached areas?
- A . Type 1
- B . Type 3
- C . Type 4
- D . Type 7
What is the purpose of configuring a triggered-policy on an Nokia 7750 SR?
- A . Policy changes are delayed until the peer router with the affected routes reboots.
- B . Policy changes are delayed until route updates for affected BGP routes are received from peers.
- C . Policy changes are delayed until BGP sessions are cleared or BGP is reset.
- D . Policy changes are delayed until the router reboots.
Which of the following regarding the location of an MPLS label is FALSE?
- A . The MPLS label value may be carried in an ATM header.
- B . The MPLS label value may be carried in a shim header.
- C . The MPLS label value may be carried in an OSPF header.
- D . The MPLS label value may be carried in a Frame Relay header.
Click on the exhibit.
Two LSPs traverse the path R1-R2-R3. Both LSPs are configured with facility fast reroute and link protection.
When router R1 is the PLR, which router becomes the Merge Point (MP) for this LSP?
- A . Router R1
- B . Router R2
- C . Router R3
- D . Router R4
- E . Router R5
How is the aggregator attribute handled with 32-bit AS numbers?
- A . With the same method and attribute as 16-bit AS numbers.
- B . With the same method as 16-bit AS numbers, but using the AS4_Aggregator attribute.
- C . Aggregation is not yet supported with 32-bit AS numbers.
- D . By using a dummy value of 23456 in the 16-bit AS aggregator field. This value lets the router know it needs to read the 32-bit AS number that is contained in the nextTLV.
Which of the following is TRUE when the explicit null is implemented?
- A . The penultimate router will forward packets to the eLER, based on the IP header.
- B . The eLER will receive packets with a top label value of 0.
- C . The eLER will receive packets with a top label value of 3.
- D . The penultimate router will pop the top label from the packets.
What is the purpose of a T-LDP session?
- A . It allows link LDP to be configured on the edge devices only.
- B . It is used to signal the transport labels in the provider core.
- C . It allows selective control over which devices are configured for LDP.
- D . It is used to signal the service labels in the provider core.
In which of the following types of areas does an OSPF router not set the E bit in its Type 1 LSA?
- A . Not so stubby area
- B . Stub area
- C . Backbone area
- D . Normal area
In an OSPF environment, what must a router receive after it sends out an update?
- A . The router must receive an acknowledgment
- B . The router must receive a Hello
- C . The router must receive a new sequence number
- D . The router must receive a Link State Packet
There is an IP host with IP address 10.2.3.1. A static route is created, using the "configure router static-route 10.2.3.0/24 next-hop 10.1.2.1" command .
What is the correct traceroute command to test this static route on an Nokia 7750 SR?
- A . traceroute 10.2.3.1
- B . traceroute 10.2.3.1 next-hop 10.1.2.1
- C . traceroute next-hop 10.1.2.1
- D . traceroute does not work on the Nokia 7750 SR.
- E . traceroute 10.1.2.1
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