JN0-647 Online Practice Questions and Answers

Click the Exhibit button.

Referring to the exhibit, what is the minimum number of MSTP regions where the topology would be implemented?

A. 3

B. 1

C. 2

D. 0

Click the Exhibit button.

You are asked to advertise the 1.0.0.0/8 and 1.5.5.5/32 routes to your 10.254.32.2 BGP peer.

Referring to the exhibit, which configuration change would satisfy this requirement?

A. Remove the export-to- as81 policy.

B. Change the export-to- as81 policy to or longer.

C. Remove the reject-routes policy.

D. Change the reject-routes policy to longer.

Which protocol is a multicast routing protocol?

A. OSPF

B. BGP

C. PIM

D. IS-IS

OSFP is stuck in the ExStart state.

What is a common cause of this problem?

A. The DR priority is configured incorrectly.

B. MTUs do not match.

C. IP addresses are not configured correctly.

D. Jumbo frames are not enabled.

Click the Exhibit button.

You are troubleshooting an OSPF adjacency issue between R1 and R2. What is the reason for the ExStart state shown in the exhibit?

A. R2 was elected as the designated router.

B. R1 was elected as the backup designated router.

C. R1 and R2 are using the same IP address.

D. The MTU is not the default on R1 and R2.

Click the Exhibit.

A customer requires that the switch responds to an ARP request only if the source and target IP address are on different subnets.

Referring to the Exhibit, how would you accomplish this task?

A. Create a static ARP entry for the host.

B. Enable the no-gratuitous-arp request command under the interface hierarchy.

C. Remove the proxy ARP setting and clear the entry.

D. Change the proxy ARP parameter setting to restricted.

Click the Exhibit button.

Referring to the exhibit, how is R1 learning the route from R2?

A. R2 has interface ge-0/0/2 configured in another area under OSPFv3.

B. R2 has an export policy with external type 1 configured.

C. R2 has interface ge-0/0/2 configured as a passive interface under OSPFv3.

D. R2 has an export policy with external type 2 configured.

Click the Exhibit button.

Switch 4 is rebooted as shown in the exhibit.

Which statement is correct in this scenario?

A. CIST is reconverged.

B. MSTI-1 is reconverged.

C. CIST generates notification events.

D. MSTI-2 is reconverged.

Click the Exhibit button.

You have deployed the access control configuration to the distribution switch. Referring to the exhibit, which statement is true?

A. All hosts connected to the access switch require authentication to access the network.

B. All hosts connected to the access switch will have access to the network after one host authenticates.

C. All hosts connected to the access switch will have access to the network without authentication.

D. Only the first host to authenticate will have access to the network, other hosts will be blocked.

A packet enters the router and is subject to ingress's processing. In which order is the packet processed?

A. Policer >BA classifier>multifield classifier>forwarding policy

B. multifield classifier>BA classifier>policer>forwarding policy

C. BA classifier>multifield claasssifier>policer>forwarding policy

D. forwarding policy> BA classifier>multifield classifier>policer