EMT Practice Test

1. Question Content...

---

Question1: Which state indicates that the BGP session is fully converged?

Question2: Which two prefixes are martian routes by default? (Choose two.)

Question3: What are two types of IS-IS PDUs? (Choose two.)

Question4: Click the Exhibit button.

You are troubleshooting an IS-IS adjacency problem as shown in the exhibit.
Which action would solve the problem?

Question5: Click the Exhibit button. Referring to the exhibit, which type of route is displayed?

Question6: Click the Exhibit button. Referring to the exhibit, what is the problem?

Question7: Click the Exhibit button. Referring to the exhibit, which policy will export routes to IBGP peers?

Question8: Which statement about IS-IS adjacencies is true?

Question9: Click the Exhibit button.

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

Question10: Click the Exhibit button.

The configuration shown in the exhibit was committed on an EX Series switch. You are notified that the phone using the voice VLAN does not work. You determine that voice traffic is not passing through the local switch.
What should be done to solve the problem?

Question11: Router-1 and Router-2 need to connect through the Internet using a tunneling technology.
Hosts that are connected to Router-1 and Router-2 will be sending traffic up to 1500 bytes.
The maximum segment size is supported across the path is 1520 bytes. Which tunneling technology will allow this communication to take place?

Question12: Click the Exhibit button. Referring to the exhibit, which statement is true?

Question13: Referring to the exhibit, you want router A to have an EBGP peering with router C.
They are both connected through router B, which does not have BGP running, and has static routes configured.

What must be configured in the EBGP peer groups on routers A and C to make this connection possible?

Question14: Click the Exhibit button.

You are unable to establish a BGP session between R2 and ISP-B.
Referring to the exhibit, what must be changed in the configuration?

Question15: You are configuring a new BGP service to your service provider. You want to ensure that BGP is fully established and has all the routes in the route table before allowing traffic to transit the router.
Which feature achieves this requirement?

Question16: Which two statements describe the BGP Local Preference attribute? (Choose two.)

Question17: Click the Exhibit button. Referring to the exhibit, what does the asterisk (*) following the ge-0/0/5.0 interface indicate?

Question18: Which two statements describe aggregate routes? (Choose two.)

Question19: Which area is reserved for the OSPF backbone?

Question20: What are two OSPF packet types that use multicast for communication on a multicast segment? (Choose two.)

Question21: Click the Exhibit button.

You have an existing Virtual Chassis consisting of five member devices. Member 3 fails and must be replaced. You remove the EX Series switch with a Member ID of 3 and install a replacement switch in its place using identical cabling as shown in the exhibit. The replacement's member ID is 6, so the configuration for member ID 3 is not applied to it.
Referring to the exhibit, what should have been done before installing the replacement switch?

Question22: Click the Exhibit button. Referring to the exhibit, you are asked to ensure that host-1 can communicate with host-3 while also allowing host-2 to communicate with host-4.
What should you do to enable this behavior?

Question23: Which mechanism is used to share routes between routing tables?

Question24: A customer discovered that a significant outage was caused by an unauthorized Ethernet switching device attached to the network.
In this scenario, which two actions would solve this problem? (Choose two.)

Question25: Which protocol prevents loops and calculates the best path through a switched network that contains redundant paths?

Question26: You are a service provider and have multiple customers in a building.
You are installing a new switch that can host all of your customers. However, you would like to ensure that one customer cannot see or broadcast to another customer.
You would also like to have them use a common gateway IP address from the building. What should be used to provide this access?

Question27: Which connection method do OSPF routers use to communicate with each other?

Question28: You are asked to ensure that a designated interface on an EX Series switch only allows a specific server to pass traffic.
Which two features are required to satisfy this solution? (Choose two.)

Question29: Which two statements about RSTP are correct? (Choose two.)

Question30: Which two statements are correct about aggregate routes in the Junos OS? (Choose two.)

Question31: Click the Exhibit button.

Referring to the outputs shown in the exhibit, which statement is correct?

Question32: Click to the exhibit button. Referring to the exhibit, which configuration change is needed for an IS-IS Level
1 adjacency between R1 and R2?

Question33: Click the Exhibit button.

Referring to the exhibit, why is the 0.0.0.0/0 route hidden?

Question34: What are three types of bridge protocol data units? (Choose three.)

Question35: Click the Exhibit button.

There are dynamically and statically routed networks attached to the ge-0/0/1 interface on R1. You only want the dynamically learned routes to show up in routing tables for R2 and R3, but the statically routed networks are also appearing. Those networks should only be seen by the R1 device.
Which actions would solve the problem?

Question36: Click the Exhibit button.

Referring to the exhibit, which statement explains why the route to 192.168.178.0/24 advertised from
192.168.35.90 is hidden?

Question37: Which three link-specific fields must match between OSPF neighbors before they form an adjacency over a broadcast medium? (Choose three.)

Question38: What are three extended BGP communities? (Choose three.)

Question39: You notice that there are currently two MAC addresses associated with a single access port in the bridge table on one of your EX Series switches. What are two explanations for this behavior? (Choose two.)

Question40: What types of authentication are supported in Junos for OSPF?

Question41: You configured a GRE tunnel that traverses a path using default MTU settings. You want t o ensure that packets are not dropped or fragmented. In this scenario, what is the maximum packet size that would traverse the GRE tunnel?

Question42: Which Junos feature allows you to combine multiple interfaces into a single bundle?

Question43: Click the Exhibit button. In the exhibit, each IP subnet in the network is associated with a unique VLAN ID.
Which action will ensure that Host C will communicate with Host A and Host B?

Question44: Which two port security features are dependent on the DHCP snooping database? (Choose two.)

Question45: Which two sequence correctly describe the correct processing order of firewall filters on an EX Series switch? (Choose two.)

Question46: Which two statements are true about Virtual Chassis? (Choose two.)

Question47: Click the Exhibit button. Switch-1 in the exhibit receives a packet from User A with a destination MAC address of 00:26:88:02:74:48. Which statement is correct?

Question48: You have deployed a Juniper EX Series switch in the network. The switch receives a broadcast frame on an interface.
Which statement describes the behavior of the switch?

Question49: Click the Exhibit button.

You manage the Layer 2 network shown in the exhibit. You experience a failure on the ge-0/0/0 link between Switch-1 and Switch-2.
Which statement is correct about the expected behavior?

Question50: Which static route next-hop value indicated that the packet will be silently dropped?

Question51: Which two statements are true about the IRB interface? (Choose two.)

Question52: Click the Exhibit button.

You are asked to change the default behavior of your trunk port (ge-0/0/1) to now pass untagged traffic.
Which configuration would accomplish this task?

Question53: You want to provide reachability to your data center by advertising its subnet throughout your upstream peer AS. However, you do not want this prefix advertised any further.
Which BGP community value would be used to meet this requirement?

Question54: Referring to the configuration shown in the exhibit, which statement is true?

Question55: Which two statements are true about STP port states? (Choose two.)

Question56: Click the Exhibit button. Referring to the exhibit, which router will be selected as the DR?

Question57: Which two values are used to generate a bridge ID when using STP? (Choose two.)

Question58: Click the Exhibit button. Based on the output shown in the exhibit, which statement is correct?

Question59: What information is included in the DHCP snooping database? (Choose two.)

Question60: Click the Exhibit button.

The IS-IS adjacency between routers R1 and R2 will not establish.
Referring to exhibit, what is the problem?

Question61: Which three BGP attributes are well-known and mandatory? (Choose three.)

Question62: What BGP attribute is mostly likely to influence a remote AS that you do not peer with?

Question63: Which two statements are correct regarding the root bridge election process when using STP? (Choose two.)

Question64: Which three statements are correct about the voice VLAN feature? (Choose three.)

Question65: Click the Exhibit button.

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

Question66: What would be used to combine multiple switches into a single management platform?

Question67: Which two OSPF LSA types will you see in a stub area? (Choose two.)

Question68: You disconnected a switch from the Virtual Chassis, but the disconnected switch's member ID is still displayed in the status output.
Which operational command is used to remove the disconnected member?

Question69: Referring to the exhibit, which three actions would summarize these routes to a BGP peer? (Choose three.)

Question70: What is considered a requirement for passing traffic through GRE tunnels?

Question71: You are adding a new EX4300 member switch to your existing EX4300 Virtual Chassis. However, the new member is not running the same Junos version as the other members.
By default, what is the expected behavior?

Question72: Click the Exhibit button.

Referring to the exhibit, when using the default routing behavior, what happens to Packet A and Packet B on R1?

Question73: Click the Exhibit button.

Referring to the exhibit, a packet tagged with vlan-id 34 arrives on interface xe-0/2/3.0 with a source MAC that does not match an entry in the DHCP snooping database.
In this scenario, which statement is correct?

Question74: Click the Exhibit button.

You created a policy to reject all incoming routes from peer 2.2.2.2. You notice that despite applying the policy, you are still receiving routes from this peer.
Referring to the exhibit, why are you still receiving the routes?

Question75: Click the Exhibit button. Referring to the exhibit, what does the asterisk (*) indicate?

Question76: What kind of filter would be written to protect control traffic destined for the switch?

Question77: Click the Exhibit button.

You are performing network tests and notice that the Layer 3 interface in the Finance VLAN on an EX Series switch is not responding to pings. You review the device status from the console.
What is causing the problem, as shown in the exhibit?

Question78: Which statement is true about GRE tunnels?

Question79: What are two terminating actions of a Layer 2 firewall filter? (Choose two.)

Question80: Click the Exhibit button.

A routing table contains multiple BGP routes to the same destination prefix. The route preference is the same for each route.
Referring to the exhibit, which route would be selected?

Question81: Which two statements are correct about redundant trunk groups on EX Series switches? (Choose two.)

Question82: Click the Exhibit button.

Referring to the exhibit, which two statements are true regarding IS-IS adjacencies? (Choose two.)