Cisco 400-201 Online Practice Questions and Exam Preparation

Cisco 400-201 Online Questions & Answers

• Question 681:

  

  Refer to the exhibit. A network engineer is troubleshooting a packet over SONET connection between Router A and Router B. What is causing the line protocol to be down?

  A. The keepalive must be set on both sides
  B. The POS CRC must be set on both sides.
  C. There is an encapsulation mismatch
  D. There is an MTU mismatch.
  C. There is an encapsulation mismatch

• Question 682:

  Refer to the exhibit.

  

  Inbound Infrastructure ACLs are configured to protect the SP network. Which three types of traffic should be filtered in the infrastructure ACLs? (Choose three.)

  A. traffic from a source with an IP address that is within 239.255.0.0/16
  B. FTP traffic destined for internal routers
  C. IPsec traffic that at an internal router
  D. traffic from a source with an IP address that is within 162.238.0.0/16
  E. EBGP traffic that peers with edge routers
  A. traffic from a source with an IP address that is within 239.255.0.0/16
  B. FTP traffic destined for internal routers
  D. traffic from a source with an IP address that is within 162.238.0.0/16

• Question 683:

  Which three network topologies can be deployed on the Cisco ASR 9000 Satellite nV System network using Cisco IOS XR 6.0.x? (Choose three.)

  A. dual ring
  B. dual home
  C. mesh network
  D. layer 2 fabric
  E. simple ring
  F. overlay network
  B. dual home
  D. layer 2 fabric
  E. simple ring

• Question 684:

  IPv6 multicast is enabled in a VPLS domain. An operations engineer must reduce the multicast flooding in this VPLS domain. Which feature constrains IPv6 traffic at Layer 2 by configuring Layer 2 ports dynamically to forward IPv6 multicast traffic only to those ports that want to receive it?

  A. IGMP snooping
  B. MLD snooping
  C. MLD querier
  D. IGMP version 3
  E. MLD version 2
  B. MLD snooping

• Question 685:

  What are the benefits of using TCAM technology in high-end routing products? (Choose two.)

  A. Simplified configuration
  B. Lower maintenance cost
  C. Deterministic performance
  D. Longer uptime
  E. Lower power consumption
  C. Deterministic performance
  D. Longer uptime

• Question 686:

  Referring to the exhibit, if RTP header compression is used on the link, the header's overhead on the voice packet will be reduced by what percent?

  

  A. from 50% to 25%
  B. from 50% to 20%
  C. from 70% to 20%
  D. from 70% to 33%
  D. from 70% to 33%

• Question 687:

  Drag the T1 parameters on the left to the corresponding category on the right. Not all options are used.

  Select and Place:

  

  

• Question 688:

  A network administrator has configured an IPsec security policy index at the OSPFv3 Area level. Which interfaces are applied with OSPFv3 IPsec authentication?

  A. interfaces exclusively configured with OSPFv3
  B. all interfaces in the OSPFv3 area
  C. all interfaces in SPI
  D. all interfaces in an OSPFv2 and OSPFv3
  B. all interfaces in the OSPFv3 area

• Question 689:

  In the case of Ethernet transport, which two types of attachment circuits does L2TPv3 support? (Choose two.)

  A. port tunneling on the Ethernet subinterface
  B. VLAN tunneling on the Ethernet trunk
  C. port tunneling on the Ethernet interface
  D. VLAN tunneling on the Ethernet VLAN subinterface
  E. port tunneling on the Ethernet trunk
  C. port tunneling on the Ethernet interface
  D. VLAN tunneling on the Ethernet VLAN subinterface

• Question 690:

  Which two features must be configured to perform AToM NSF? (Choose two)

  A. FRR
  B. SSO
  C. distribute CEF
  D. switch virtual path
  E. graceful restart
  B. SSO
  E. graceful restart