JN0-349 Exam Questions

What is a purpose for the OSPF database description packet?

You must limit access to a printer with a persistent DHCP address of 2001:db8:0000:50::10/64 in VLAN v50 to users assigned to VLAN v50 only. Which action would satisfy this require...

Which two statements about the root bridge election process are correct? (Choose two.)

Which two port security mechanisms rely on an accurate DHCP snooping database to operate correctly? (Choose two.)

Click the Exhibit Button. Referring to the exhibit, which two statements about the BGP connection are correct? (Choose two.)

Click the Exhibit button. Referring to the exhibit, which port on Switch-2 will be selected as the RSTP root port?

Click the Exhibit button. Referring to the output shown in the exhibit, which two statements are correct? (Choose two.)

The router ID is not configured. How does OSPFv3 determine the router ID in this situation?

Which two statements about OSPF not-so-stubby areas are correct? (Choose two.)

Click the Exhibit button. Your company has connections to two ISPs. Each ISP is in a separate routing instance. You need to advertise the 0.0.0.0/0 prefix from both ISPs to all you...

Which two statements about BPDU protection are correct? (Choose two.)

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

Click the Exhibit button. Referring to the exhibit, which statement is correct?

Click the Exhibit button. You are building a network and make some configuration changes. While trying to validate these changes, you receive the error shown in the exhibit. How wo...

You have an IBGP neighbor sending you routes. You need to apply a policy so it only evaluates routes being learned from this specific neighbor. In this scenario, which statement is...

You have a VLAN with two devices acting as a single gateway for hosts. In this scenario, which protocol would provide a single gateway IP for the hosts?

Click the Exhibit button. You have created a GRE tunnel as shown in the exhibit. The router with tunnel endpoint A is dropping the packets originating from User A and destined to U...

Click the Exhibit button. You are responsible for managing a Layer 2 network using RSTP for loop prevention. You recently committed the configurations shown in the exhibit. Unfortu...

You are deploying a new switch configuration at a small branch using EX3400 Series switches. You are concerned about loop prevention. In this scenario, which configuration would yo...

Click the exhibit button. Switch-1 in the exhibit receives a packet from User A with a destination MAC address of 00:26:88:02:74:47. Which statement in this scenario is correct?

Which two statements about DIS elections in IS-IS are correct? (Choose two.)

Which statement is correct about access ports?

Click the Exhibit button. Which type of route is shown in the exhibit?

Click the Exhibit button. Given the exhibit, which two statements are correct regarding the graceful-restart state for the BGP groups? (Choose two.)

You are concerned that someone from outside the company could use an open conference room port to access the network. Which feature should you use to address this concern?

What are two functions of bridging? (Choose two.)

Click the Exhibit button. Which two statements about the configuration shown in the exhibit are correct? (Choose two.)

You have configured storm control on your network devices. Your network has grown and you no longer have time to investigate each occurrence of a storm control violation. You want...

Click the Exhibit button. You are trying to form an IS-IS adjacency between Router A and Router B, but the IS-IS adjacency will not form between the two routers. Referring to the e...

Which OSPF area type receives only the default route from the backbone?

Which two statements about Martian addresses are correct? (Choose two.)

You are running a Virtual Chassis with nonstop routing enabled. You want to confirm that the BGP routing table synchronization has completed on the backup Routing Engine. Which com...

Click the Exhibit button. Referring to the exhibit, Router 1 learns about Route X. Which statement is correct about Route X when using the default BGP advertisement rules?

Which statement about persistent MAC learning is correct?

Click the Exhibit button. Referring to the exhibit, which statement is correct?

You notice that currently two MAC addresses are associated with a single access port in the bridge table of one of your EX Series switches. What are two explanations for this behav...

Routet-1 and Router-2 must 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. Th...

Click the Exhibit button. Referring to the exhibit, the IRB interfaces are configured with which family?

What are two Layer 2 firewall filter types? (Choose two.)

Click the Exhibit button. Referring to the exhibit, which statement is correct?

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

Which statement describes GRES?

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

Click the Exhibit button. You are implementing the network shown in the exhibit. You must ensure that all users can communicate with each other. What are three steps that should be...

On EX Series devices, what are two software features that accommodate redundancy? (Choose two.)

In which adjacency state do OSPF routers determine which router is in charge of the database synchronization process?

Which two statements about a unified ISSU are correct? (Choose two.)

Which two statements are true about GRE tunnels on Junos devices? (Choose two.)

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

Click the Exhibit button. Why is the route shown in the exhibit hidden?