4A0-110 Online Practice Questions and Answers

Two routers are physically connected to each other over Ethernet port 1/1/1. Review the configuration information shown below. What state should the OSPF neighbor be in?

A. INIT

B. EXCHANGE

C. EXSTART

D. FULL

E. No OSPF neighbor

Which of the following debug statements can be used to troubleshoot if the OSPF adjacency is staying at xstart state? Select two answers.

A. Debug router ospf rtm

B. Debug router ospf packet dbdescr

C. Debug router ospf neighbor

D. Debug router ospf packet hello

E. Debug router ospf spf

Based on the following configuration, which of the following statements are true? Choose all that apply.

A. No OPSF adjacency found on Node 1

B. Full OSPF adjacency between Node-1 and Node-2

C. Full OSPF adjacency between Node-1 and Node-3

D. Full OSPF adjacency between Node-1 and Node-4

E. OSPF is enabled on Node 1

Two direct connected routers are running RIPv2, neighbors are up but there is no route in the RIP database. Review the configuration information below. What is the potential problem?

A. System interface is not added to the RIP protocol

B. No import policy is configured

C. No export policy is configured

D. Split-horizon has to be disabled in RIP

E. Message-size has to be configured with a non-zero value

Node A has an active BGP route 10.1.1.1 in its routing table, but the same route is not found in Node D routing table. Which of the following configurations are required to resolve this problem?

A. Add Interface X to OSPF on Node B as passive interface

B. Redistribute interface address Y and Z into BGP

C. ISIS Enable route-reflection on Node B

D. Enable next-hop-self on Node C

E. Enable route-reflection on Node C

Based on the following CLI Output, why is the path toPod3-loose down?

A. Path toPod3-loose is down because it is secondary path with no standby configured

B. Path toPod3-loose is down because there is no explicit hop specified

C. Path toPod3-loose is down because CSPF is not enabled

D. Path toPod3-loose is down because the destination address 0.10.1.3 is not reachable

E. Path toPod3-loose is not down because the failure code is oError

Node 1 and Node 2 are directly connected running LDP. The system ip address of Node 2 is 10.10.10.1.2. Based on the following display, why is the sdp down?

A. Local SDP id does not match with the remote sdp id.

B. Far End IP address is not reachable.

C. Keepalive has to be enable on the SDP.

D. LDP is not enable on the remote node's interface.

E. Targeted LDP session is disabled on the remote node.

Which command is used to view alarms of all severity levels on the Alcatel 7x50?

A. Show log log-id 99

B. Show alarm

C. Show log filter-id 1

D. Show log log-id 100

E. Show log 99

A policy is configured to redistribute four active static routes into ISIS. No ISIS route is received on the far end, what is the cause of the problem?

A. Action accept?has to be configured for entry 10

B. Default-action has to be configured as accept

C. Import policy should be configured under ISIS instead of export policy

D. Within entry 10, to protocol isis has to be configured

E. A prefix list has to be configured to filter the routes

VPRN 300 is confiugred on Node 3 and Node 4 with LDP as the transport. No VPN routes are exchanged between Node 3 and Node 4. What is the cause of the problem?

A. VRF policy configured on Node 3 does not match with vrf-target configured on Node 4

B. No SDP defined in the VPRN configuration on both nodes

C. VRF-target mismatch on Node 3 and Node 4

D. Route-distinguisher mismatch on Node 3 and Node 4

E. Encapsulation type mismatch on SAPs on Node 3 and Node 4