Cisco 400-101 Free Practice Questions

Question No: 3

Which three pieces of information are carried on OSPF type-3 LSAs? (choose three.

A. metric

B. authentication type

C. link state

D. IP subnet

E. externaI route tag

F. subnet mask

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Question No: 4

Which IPv4 feature prevents multicast joins on a per-port basis?

A. MLD filtering

B. IGMP filtering

C. IGMP snooping

D. PIM snooping

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Question No: 5

In a simple MPLS L3VPN, which two tasks are performed by the PE router? (Choose two.)

A. It establishes pseudo wires with other PEs.

B. It exchanges VPNv4 and VPNv6 routes with CE Devices.

C. It assigns labels to routes in individual VPNs.

D. It forwards labeled packets to CE devices.

E. It exchanges VPNv4 or VPNv6 route with other PE routers.

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Question No: 6

Refer to the exhibit.

The Main 1 and Branch 1 switches are connected directly over over an MPLS pseudowire, and both runn UDLD. After router B1 reloads because of a power failure, the pseudowire. However the Branch 1 switch is unable to reach the Main 1 switch. Which two actions can you take to restore connectivity and problem from recurring? (Choose two)

A. Configure a backup pseudowire between the Main 1 and Branch I Switchs.

B. Issue the shutdown and no shutdown commands on the Branch 1 switch uplink to the B1 router only.

C. Configure a backup GRE tunnel between the Main I and Branch 1 switches.

D. Issue the shutdown and no shutdown commands on both the Branch 1 switch uplink to the B1 router and the Main 1 switch's uplink to the M1 router

E. Enable errdisable recovery on both the Main I and Branch I switches.

F. Enable UDLD recovery on both the Main I and Branch I switches.

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Question No: 7

Which three features require Cisco Express Forwarding? (choose three.)

A. NBAR

B. AutoQoS

C. fragmentation

D. MPLS

E. UplinkFast

F. BackboneFast

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Question No: 8

Which feature can be used to block traffic from one host to another within one VLAN on a Layer 2 switch?

A. port security

B. dot1x

C. access list

D. protected ports

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Question No: 9

Which three mode are valid PfR monitoring modes of operation? (choose three.

A. passive mode (based on Cisco IP SLA probes)

B. route monitor mode (based on BGP route changes)

C. RMON mode (based on RMONv 1 and RMONv2 datA.

D. active mode (based on Cisco IP SLA probes)

E. passive mode (based on NetFlow datA.

F. fast mode (based on Cisco IP SLA probes)

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Question No: 10

A floating static route appears in the routing table of an interface even when the interface is unusable. Which action can you take to correct the problem?

A. Remove the permanent option from the static route.

B. Correct the administrative distance.

C. Configure the floating static route to point to another route in the routing table.

D. Correct the DHCP-provided route on the DHCP server.

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Question No: 11

which two actions can you take to allow the network 172.29.224.0/24 to be reachable from peer 192.168.250.53? (Choose two)

A. Modify the community list to match community 64513:64090 attached to 172.29.224.0124

B. Configure soft reconfiguration to peering 192.168.250.53

C. Modify the outbound route map to permit all additional routes

D. Configure additional address families1to peering 192.1682 .53.

E. Modify the inbound route map 10 permit all additional routes

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Question No: 12

Which option is the Cisco recommended method to secure access to the console port?

A. Set the privilege level to a value less than 15

B. Configure a very short timeout (less than 100 milliseconds) for the port

C. Configure the activation-character command

D. Configure an ACL

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