JN0-343 Exam Questions

With which type of IS-IS router can an IS-IS Level 1-only router form an adjacency?

Click the Exhibit button. Refer to the router configuration shown in the exhibit. To which IS-IS level(s) does this router belong?

With which type of IS-IS router can an IS-IS Level 2-only router form an adjacency?

Click the Exhibit button. Refer to the router configuration shown in the exhibit. To which IS-IS area does this router belong?

Click the Exhibit button. In the exhibit, how many Level 1 adjacencies does Montreal have?

Click the Exhibit button. The exhibit shows a BGP multihomed network connecting to ISP A and ISP B. The secondary link is to be used only in a failover scenario in which the primar...

Click the Exhibit button. In the configuration shown in the exhibit, you want to form an EBGP peering relationship to the loopback address of a router administered by your ISP, but...

A new BGP session has been configured. Upon monitoring the session state, you notice that the session has just transitioned from connect state to active state. What does the active...

Click the Exhibit button. In the exhibit, the 172.32.1.0/24 prefix is being sent from Router A to Router B through BGP. When the BGP announcement for 172.23.1.0/24 is sent from Rou...

Click the Exhibit button. Router 2 is peered using EBGP to Router 3's physical interface. A route is announced from Router 3 to Router 2. Router 2 then announces this route to Rout...

How do two BGP peers signal their capabilities to each other?

Click the Exhibit button. In the exhibit, Router A and Router B have a VRRP relationship through Switch A. Router A is the VRRP master and Router B's VRRP priority is set to the de...

Which statement is true of BGP communities?

Click the Exhibit button. In the exhibit, the route 66.129.237.5 belongs to a Web server within AS 344. if you view the AS-path attribute of this route on a router in AS 9021, what...

Click the Exhibit button. Company A wants to control how BGP traffic reaches the Internet. What should you configure to ensure that traffic exits the network by way of Router 1 tow...

Click the Exhibit button. Refer to the command-line output shown in the exhibit. How many routes has this router received from the BGP peer at 10.10.10.1?

Click the Exhibit button. Refer to the command-line output shown in the exhibit. How many routes received from the BGP peer at 192.168.1.2 are active for this router?

You want to change the BGP next hop to ensure that internal routers have reachability to networks learned from external peers. Which configuration excerpt applied on the perimeter...

Click the Exhibit button. Router-A and Router-B shown in the exhibit are peering between their loopback interfaces. Which operational command on Router-A do you use to display all...

Click the Exhibit button. Router-A and Router-B shown in the exhibit are peering between their loopback interfaces. Which operational-mode command on Router-B do you use to display...

Click the Exhibit button. Router 2 is receiving a route to 10.0.0.0/8 from Router 4 and Router 5. What will Router 2 do with the routes shown in the exhibit?

Click the Exhibit button. Router 2 is receiving a route to 10.0.0.0/8 from Router 4 and Router 5. What will Router 2 do with the routes shown in the exhibit?

Click the Exhibit button. Router 2 is receiving two announcements of a route to 10.0.0.0/8. Router 2 learned one version of the route from ISP-2; this announcement of the route was...

Which two statements are true of GRE? (Choose two.)

Which field of the IP header is modified on a payload packet when using GRE?

You must create an IP-IP tunnel between two routers on your network. These two devices are separated by 10 hops. The tunnel appears to be established, but no traffic is traversing...

Which three statements are true about tunnels? (Choose three.)

Click the Exhibit button. You want traffic destined for the 66.142.1.0/24 network to traverse an IP- IP tunnel. You notice traffic being sent to any address in that subnet is not b...

An IP-IP tunnel must meet which two requirements to function correctly? (Choose two.)

A GRE tunnel is established between two routers. When a user on one end sends traffic with a large packet size to a user on the remote end, the packet never arrives. However, the p...

You have created an IP-IP tunnel which will traverse interface at-0/1/0 and you would like to make sure that the tunnel is operational. Which operational-mode command should you us...

Click the Exhibit button. Devices S1 and S2 have the interface configurations as shown in the exhibit. You attach ge-0/0/0 on S1 to ge-0/0/0 on S2. You attach ge-0/0/1 on S1 to ge-...

You want to configure a redundant trunk group on a switch. You want ge-0/0/0.0 to be the default link; however, if ge-0/0/0.0 fails and the switch begins using ge-0/0/1.0, you want...

Which three steps must you complete for an aggregated Ethernet configuration on a switch? (Choose three.)

How much overhead does the GRE header add to an IPv4 packet?

Click the Exhibit button. Based on the exhibit, in which spanning-tree state would the indicated port be?

Which OSPF area type can contain Type 7 LSAs?

Which two pieces of information are communicated by IS-IS TLVs? (Choose two.)

Which configuration disables a port when more than 30,000 Kbps of broadcast traffic is received over an aggregated Ethernet interface with two member links?

Given the following output, what has been configured for the 192.168.3.0/24 prefix?

Which two of the following are functions of the BGP update message? (Choose two.)

What is the minimum configuration necessary to create two VLANs and two operational RVIs?

Which routing-instance type allows the sharing of interface routes and the support features used in source-based routing?

Which statement describes the default Junos OS behavior for OSPF?

What are two valid BPDU types? (Choose two.)

Which of the following is enabled by default on an EX Series switch?

Which three statements correctly describe the default BGP advertisement behavior in the Junos OS? (Choose three.)

When loop protection is enabled on an interface, what happens when the port stops receiving BPDUs?

Which OSPF LSA type is sent by all routers in an area to advertise its connected subnets?

Which command correctly assigns AS 65432 as the local router's autonomous system?