JN0-351 Exam Questions

You deployed a new EX Series switch with DHCP snooping enabled and you do not see any entries in the snooping databases for an interface. Which two Juniper configurations for that...

Your ISP is announcing a default route to both R1 and R2. You want your network routers to forward all Internet traffic through the R1 device. Which BGP attribute would you use?

What are two characteristics of RSTP alternate ports? (Choose two.)

Which two BGP attributes must be supported by all BGP implementations and must be included in every update? (Choose two.)

In RSTP, which three port roles are associated with the discarding state? (Choose three.)

Two routers share the same highest priority and start time. In this situation, what is evaluated next when determining the designated router?

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

Which two statements about BGP facilitate the prevention of routing loops between two autonomous systems? (Choose two.)

Which statement is correct about the IS-IS ISO NET address?

What is the default MAC age-out timer on an EX Series switch?

Which two statements are correct about generated routes? (Choose two.)

What is a purpose of using a spanning tree protocol?

Which two types of tunnels are able to be created on all Junos devices? (Choose two.)

You want to enable redundancy for the EBGP peering between the two routers shown in the exhibit. Which three actions will you perform in this scenario? (Choose three.)

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

Which two mechanisms are part of building and maintaining a Layer 2 bridge table? (Choose two.)

Which two statements are correct about using firewall filters on EX Series switches? (Choose two.)

You want to use filter-based forwarding (FBF) on your Internet peering router to load-balance traffic to two directly connected ISPs based on the source address. Which two statemen...

You want to ensure traffic is routed through a GRE tunnel. In this scenario, which two statements will satisfy this requirement? (Choose two.)

You are troubleshooting an issue where traffic to 192.168.10.0/24 is being sent to R1 instead of your desired path through R2. Referring to the exhibit, what is the reason for the...

Which statement is correct about the storm control feature?

After receiving a BGP route, which two conditions are verified by the receiving router to ensure that the received route is valid? (Choose two)

What are two reasons for creating multiple areas in OSPF? (Choose two.)

Which two events cause a router to advertise a connected network to OSPF neighbors? (Choose two.)

You are an operator for a network running IS-IS. Two routers are failing to form an adjacency. What are two reasons for this problem? (Choose two.)

You have DHCP snooping enabled but no entries are automatically created in the snooping database for an interface on your EX Series switch. What are two reasons for the problem? (C...

You implemented the MAC address limit feature with the shutdown action on all interfaces on your switch. In this scenario, which statement is correct when a violation occurs?

An update to your organization's network security requirements document requires management traffic to be isolated in a non-default routing-instance. You want to implement this req...

Referring to the exhibit, which statement is correct?

Which statement about aggregate routes is correct?

Referring to the exhibit, which two configuration changes must you apply for packets to reach from R1 to R3 using IS-IS? (Choose two.)

You are receiving multiple BGP routes from an upstream neighbor and only want to advertise a single summarized prefix to your internal OSPF neighbors. This route should only be adv...

Referring to the exhibit, which router will become the OSPF BDR if all routers are powered on at the same time?

What is the management IP address of the device shown in the exhibit?

Which three protocols support BFD? (Choose three.)

The ISP1.inet.0 route table has currently no routes in it. What will happen when you commit the configuration shown on the exhibit?

Which statement is correct about graceful Routing Engine switchover (GRES)?

Which statement is correct about controlling the routes installed by a RIB group?

You are using OSPF to advertise the subnets that are used by the Denver and Dallas offices. The routers that are directly connected to the Dallas and Denver subnets are not adverti...

You want to verify prefix information being sent from 10.36.1.4. Which two statements are correct about the output shown in the exhibit? (Choose two.)

What is the default keepalive time for BGP?

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

Your BGP neighbors, one in the USA and one in France, are not establishing a connection with each other. Referring to the exhibit, which statement is correct?

Which two statements are true about the default VLAN on Juniper switches? (Choose two.)

You need to configure a LAG between your switches. In this scenario, which two statements are correct? (Choose two.)

What does the * indicate in the output shown in the exhibit?

You have two OSPF routers forming an adjacency. R1 has a priority of 32 and a router ID of 192.168.1.2. R2 has a priority of 64 and a router ID of 192.168.1.1. The routers were sta...

You have configured the four EX Series switches with RSTP, as shown in the exhibit. You discover that whenever a link between switches goes up or down, the switches take longer tha...

Which two statements correctly describe RSTP port roles? (Choose two.)

You are receiving the BGP route shown in the exhibit from four different upstream ISPs. Referring to the exhibit, which ISP will be selected as the active path?