EMT Practice Test

1. Question Content...

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Question1: Exhibit

Which prefix in the output shown in the exhibit is an external prefix injected by an OSPF router?

Question2: Click the Exhibit.


You have just configured a GRE tunnel, but you notice that the GRE tunnel is flapping.
Referring to the exhibit, which two would you take to solve this problem? (Choose two.)

Question3: Click the Exhibit button. What does IS-IS/18 mean in the output displayed in the exhibit?

Question4: Which statement describes integrated routing and bridging (IRB) interfaces?

Question5: Click the Exhibit.

Referring to the exhibit, which IS-IS router will be selected as the DIS?

Question6: You are asked to configure the OSPF environment to prevent the DR other routers from participating in DR/BDR election.
Referring to the exhibit, which command will accomplish this task?

Question7: What are two valid next-hop types that would be configured for a static route? (Choose two.)

Question8: Click the Exhibit.

On an MX Series device, you must enable routing between VLANs 100,200, and the Internet ge-5/1/0, and ge-5/1/2 are bundled into interface ae3. Ge-5/1/4, and ge-5/1/5 are bundles into interface ae2. Both AE bundles trunk VLANs 100 and 200.
In this scenario, what is the correct configuration snippet for VLAN 100?

Question9: Click the Exhibit button. Given the OSPF network topology shown in the exhibit, you would like to inject external (non- OSPF) routes into the network on Router D

Which two OSPF area types will support this configuration? (Choose two)

Question10: Click the Exhibit button. The policy shown in the exhibit has been configured and installed on your router.

What is the result of applying this policy?

Question11: Referring to the exhibit, where should next-hop-self-policy be applied to alter the next-hop value?

Question12: Click the Exhibit button. Referring to the exhibit, what must be true of the vlan_100 bridge domain?

Question13: Which two statements are correct about the service provider MPLS network shown in the exhibit? (Choose two.)

Question14: Which three attributes are well-known mandatory BGP attributes? (Choose three.)

Question15: Click the Exhibit.

You are planning the addition of a new EX3400 Series device to the network (EX-3400-7) to service MSTI-1 and MSTI-2.
Referring to the exhibit, which requirement must be met on EX-3400-7 for the MSTP instances to become fully operational and resilient?

Question16: Click the Exhibit button.

Referring to the exhibit, why is the route hidden?

Question17: Click the Exhibit.


Referring to the exhibit, which statement is correct about MVRP?

Question18: You have an established LSP between your R1 and R5 devices using the configuration shown in the exhibit. You are asked to ensure that MPLS labels are used to forward traffic by all devices within the LSP.
Which action will accomplish this behavior?

Question19: Which statement correctly describes a characteristic of IPv6 unicast addressing?

Question20: Which two fields of a hello packet must match on both routers when forming an OSPF adjacency? (Choose two.)

Question21: You want to save adjacency formation time between two routers participating in OSPF, as well as reduce the size of the OSPF link-state database.
How would you accomplish these tasks?

Question22: What is the OSPFv3 router ID?

Question23: Which two statements ate correct about the information shown in the exhibit? (Choose two.)

Question24: Which two problems occur when increasing numbers of users are added to an Ethernet LAN with no switches present? (Choose two.)

Question25: Click the Exhibit button.

You have configured IPv6 over IPv4 tunneling, as shown in the exhibit. However, hosts connected to network 2001:0:0:1::0/64 cannot communicate with hosts on network 2001:0:0:2::0/64. The router R2 has a similar configuration as the R1 router.
How would you solve this problem?

Question26: Exhibit

You have configured graceful RE switchover (GRES), however you cannot complete the show system switchover command.
Referring to the exhibit, what is the problem?

Question27: Referring to the exhibit, what is the minimum number of LSPs required to support alt four networks?

Question28: Which two statements describe advantages of using BGP for VPLS signaling instead of LDP signaling? (Choose two.)

Question29: Which two statements correctly describe the BGP community attribute? (Choose two.)

Question30: In which situation would you disable penultimate-hop popping?

Question31: Click the Exhibit button.

Referring to the exhibit, how many milliseconds must pass before the interface ge-0/0/1.0 is considered down?

Question32: Referring to the exhibit, internal BGP between R1 and R2 is not establishing.
What is the problem In this scenario?

Question33: An Ethernet bridge is configured such that all interfaces are in a single broadcast domain By default. Which two tasks does the bridge perform in response to receiving a multicast frame? (Choose two)

Question34: By default, the Junos OS advertises which address(es) in LDP forwarding equivalency class (FEC) messages?

Question35: Click the Exhibit.


Referring to the exhibit, R-1 and R-2 are connected with a LAG on the ae0 interface.
However, the LAG is not operational.
Which action will solve this problem?

Question36: Which two statements are correct regarding TLVs in IS-IS? (Choose two.)

Question37: What are three valid BGP message types? (Choose three.)

Question38: In an IS-IS network, which device represents the pseudo-node?

Question39: Click the Exhibit button.

Referring to the exhibit, which statement is correct?

Question40: You are adding nonforwarding route reflectors to your network. Which three actions ensure that VPN routes are advertised properly? (Choose three.)

Question41: Click the Exhibit.



Referring to the exhibit, which route(s) will be exported to neighbor 192.168.1.2?

Question42: Click the Exhibit.

On an MX Series device, you must enable routing between VLANs 100,200, and the Internet ge-5/1/0, and ge-5/1/2 are bundled into interface ae3. Ge-5/1/4, and ge-5/1/5 are bundles into interface ae2. Both AE bundles trunk VLANs 100 and 200.
In this scenario, what is the correct configuration snippet for VLAN 100?

Question43: Exhibit

You are asked to assign interface xe-1/0/5 to a virtual switch.
What must be accomplished to complete the configuration?

Question44: An IS-IS level 1-only router is configured within a larger multilevel hierarchy. Which OSPF area type resembles the routing information in the L1 router's table?

Question45: You are deploying an RSVP-based MPLS network in your core. You must ensure that your LSPs are continually analyzing the usage levels and recalculating the best LSP. You also want to ensure that a minimal amount of traffic is lost when an LSP is re-signaled without user intervention.
Which two features must be enabled in this scenario? (Choose two.)

Question46: Which two LSA types are permuted in OSPF totally stubby areas? (Choose two.)

Question47: You want to disable MAC learning only for interface ge-0/0/0.0 on an MX Series device.
Which syntax will accomplish this task?

Question48: Click the Exhibit button.

Referring to the exhibit, which two statements are true? (Choose two.)

Question49: According to Juniper Networks, what are two reasons to peer using loopback addresses when configuring BGP? (Choose two.)

Question50: You are establishing RSVP LSPs through your MPLS-enabled network. You are asked to ensure that the LSPs will support end-to-end class-of-service handling.
Which statement is correct in this scenario?

Question51: Click the exhibit.

You have configured OSPF between two routers. The OSPF adjacency will not form.
Referring to the exhibit, what is the problem?

Question52: Which LSA type does an OSPF ABR use to advertise external routes generated by an NSSAASBR into the backbone?

Question53: Click the exhibit.

A customer has two VLANs to extend between Site-1 and Site-2. The customer does not want to route the VLANs or renumber the VLANs.
Referring to the exhibit, which two VLAN IDs are egressing the MX Series device towards the optical transport network after translation? (Choose two.)

Question54: Click the Exhibit button.

Referring to the exhibit what are two reasons for the configuration stanza? (Choose two.)

Question55: Click the Exhibit button. From the output shown in the exhibit, what would happen to a packet destined for address 172.29.3.5?

Question56: Exhibit

Referring to the exhibit, what will happen to untagged frames?

Question57: Referring to the exhibit, how do you verify the status of the tunnel from R1?

Question58: Exhibit

You want the R1 and R3 routers to forward traffic destined to the 203.0.113.0/24 network through R2. Which BGP attribute would you modify to satisfy this requirement?

Question59: Click the Exhibit.


You have just configured a GRE tunnel, but you notice that the GRE tunnel is flapping.
Referring to the exhibit, which two would you take to solve this problem? (Choose two.)

Question60: You must establish an MPLS LSP between two locations. You are required to ensure that the LSP traverses specific routers within the network.
Which solution is correct in this scenario?

Question61: Which two events could cause the BGP Active state to appear? (Choose two.)

Question62: Referring to the exhibit, which two additional steps should you lake to fully configure NSR? (Choose two.)

Question63: Which statement is true about an OSPF broadcast link?

Question64: You have created a routing instance named vr3 that will provide access to Server 2 (10.0.0.2) (or the hosts on the 10.10.10.0/24 network. Which command would you use to test connectivity between vr3 and Server 2?

Question65: Exhibit

You are asked to configure OSPF between routers R1 and R2 using IPv6 addresses.
Which two tasks will accomplish your objective? (Choose two.)

Question66: Click the Exhibit button.

Which type of route is shown in the exhibit?

Question67: Click the Exhibit button.

You are asked to configure OSPF for the network?
Referring to the exhibit, how should Area 1 be configured?

Question68: Click the Exhibit.


Referring to the exhibit, which statement is correct about MVRP?

Question69: Click the Exhibit button. What does IS-IS/18 mean in the output displayed in the exhibit?

Question70: You must configure an MX Series device to receive and forward a mixture of single-tag and dual-tag frames on interface xe-0/0/0.
In this scenario what will accomplish goal?

Question71: Exhibit

Referring to the exhibit, how do you verify the status of the tunnel from R1?

Question72: Click the Exhibit.

Referring to the configuration shown in the exhibit, which statement is true?

Question73: Click the Exhibit button.

You are asked to configure OSPF for the network?
Referring to the exhibit, how should Area 1 be configured?

Question74: Click the Exhibit button.

Customer-1 wants the Service Provider to allow STP to operate normally on all ports but only allow the MX Series devices to manage the Layer 2 topology.
Referring to the exhibit, which feature needs to be implemented on all devices to accomplish this task?

Question75: Which type of router can provide connectivity between areas in an IS-IS domain?

Question76: Click the Exhibit button.

Referring to the exhibit, if there is a connection failure between router1 and router2, how much time will pass before the devices declare the BFD session dead?

Question77: You are asked to configure an LSP which uses the OSPF link state database for path computations. Which two statements are correct in this scenario? (Choose two.)

Question78: What is the correct description of an Area Border Router (ABR)?

Question79: Exhibit.

Referring to the exhibit, you have configured an aggregate route that represents the 172.21.0.0/24, 172.21.1.0/24, and 172.21.2.0/24 networks. However, when you view the routing table, your new route hidden.
Which action would you perform to determine the problem?

Question80: Exhibit

Which type of load balancing is shown in the exhibit?

Question81: Click the Exhibit button.

Referring to the exhibit, which two statements are true? (Choose two.)

Question82: Click the Exhibit button.

You are troubleshooting a new BGP peering session which is not establishing.
Referring to the exhibit, which statement is true?

Question83: Click the Exhibit.

You have just configured IS-IS, but the adjacency is not coming up.
Referring to the exhibit, what is the cause?

Question84: Click the Exhibit.

You are planning the addition of a new EX3400 Series device to the network (EX-3400-7) to service MSTI-1 and MSTI-2.
Referring to the exhibit, which requirement must be met on EX-3400-7 for the MSTP instances to become fully operational and resilient?

Question85: Interface ge-0/0/0.0 connects your network to your ISP. You want to advertise this interface address as an Internal route In OSPF without creating a neighbor with your ISP.
In this scenario, how is this task accomplished?

Question86: Click the Exhibit button.

You have configured IPv6 over IPv4 tunneling, as shown in the exhibit. However, hosts connected to network 2001:0:0:1::0/64 cannot communicate with hosts on network 2001:0:0:2::0/64. The router R2 has a similar configuration as the R1 router.
How would you solve this problem?

Question87: Which two statements are correct regarding VPLS mesh groups? (Choose two.)

Question88: You want to see a detailed list of all established BGP sessions. In this scenario, what would be a valid command to accomplish this task?

Question89: Exhibit

Which two statements ate correct about the information shown in the exhibit? (Choose two.)

Question90: Exhibit

Referring to the exhibit, which two statements are correct? (Choose two.)

Question91: What are tree types of interfaces that can be used in an MX Series device when implementing a virtual switch routing instance? (Choose three.)

Question92: The routers shown in the exhibit ate configured for segment routing. In this scenario, what is the adjacency SIO that Router B advertises to Router A?

Question93: Exhibit

Referring to the exhibit, which two statements are correct? (Choose two.)

Question94: You are asked to create connections between routing instances on the same Junos device and route between the connected Instances. What are two ways to accomplish this task? (Choose two.)

Question95: What are two types of SlDs used in segment touting? (Choose two.)

Question96: What are two methods for decreasing the size of an OSPF link-state database (LSDB)? (Choose two.)

Question97: Click the Exhibit button.

Referring to the exhibit, which statement about the IS-IS interface is true?

Question98: You configured interface ge-0/070.0 to run IS-IS. but this interface does not appear in the output of the show isis adjacency command as shown in the exhibit.

What is the problem in this scenario?

Question99: You are bringing a new network online with three MX Series devices enabled for STP. No root bridge priority has been configured. Which statement is true in this scenario?

Question100: Click the Exhibit button.

Referring to the exhibit, which statement is correct?

Question101: Click the Exhibit button.

In the network shown in the exhibit, all switches are configured with the default STP root bridge priority, and Switch A has been selected as root. You recently added the older Switch D into the network as an access switch, and notice it has taken over as root.
Which configuration would solve this problem?

Question102: An IS-IS level 1-only router is configured within a larger multilevel hierarchy. Which OSPF area type resembles the routing information in the L1 router's table?

Question103: Which two statements ate correct about the BGP next-hop attribute value? (Choose two.)

Question104: Exhibit

Referring to the exhibit, internal BGP between R1 and R2 is not establishing.
What is the problem In this scenario?