300-320 Designing Cisco Network Service Architectures Exam Set 3

In which multicast configuration is MSDP most useful?


Options are :

  • interdomain
  • campus
  • intradomain
  • data center

Answer : interdomain

CoS is applied for Layer 2 markings in an Ethernet environment. Which protocol must be configured on the Layer 2 switch port for CoS to work?


Options are :

  • IEEE 802.1Q
  • MPLS
  • IEEE 802.1W
  • IEEE 802.1S

Answer : IEEE 802.1Q

Which two physical components can enable high availability on a Cisco 6500 device? (Choose two.)


Options are :

  • A,D
  • line modules with DFCs
  • dual supervisor modules
  • VSS interlink cables
  • bundled Ethernet Interconnects
  • redundant power supplies

Answer : A,D

200-105 Interconnecting Cisco Networking Devices Part Exam Set 7

A designer should have which three technologies in the network before configuring MPLS Layer 3 VPNs? (Choose three.)


Options are :

  • vPC
  • Cisco Express Forwarding
  • A,B,C
  • MPLS
  • LDP
  • VSS
  • VRRP

Answer : A,B,C

Which option is correct when using VSS to combine two physical switches into one logical switch?


Options are :

  • Both control planes forward traffic simultaneously.
  • Both data planes forward traffic simultaneously.
  • Only one data plane forwards traffic, while the other data plane is on standby.
  • Control planes are combined into one virtual control plane.

Answer : Control planes are combined into one virtual control plane.

A network design team is experiencing sustained congestion on access and distribution uplinks. QoS has already been implemented and optimized, and it is no longer effective in ensuring optimal network performance. Which two actions can improve network performance? (Choose two.)


Options are :

  • Bundle additional uplinks into logical EtherChannels.
  • Implement higher-speed uplink interfaces.
  • C,D
  • Utilize random early detection to manage queues.
  • Configure selective packet discard to drop noncritical network traffic.
  • Reconfigure QoS based on the IntServ model.

Answer : C,D

400-101 CCIE Routing and Switching Written Practice Exam Set 6

Distinct, physical redundancy within a network layer is a key characteristic that contributes to the high availability of the hierarchical network design. Which of the following is not an examples of this model?


Options are :

  • Servers using network adapter teaming software connected to dual-attached access switches
  • A single SAN fabric with redundant uplinks and switches
  • Redundant power supplies and hot-swappable fan trays in Aggregate switches
  • SAN extension with dual fabrics such as a yellow VSAN and a blue VSAN utilized via multipath software

Answer : A single SAN fabric with redundant uplinks and switches

Which of the following is true regarding the effect of EIGRP queries on the network design?


Options are :

  • EIGRP queries will be the most significant issue with respect to stability and convergence
  • All of the above
  • EIGRP queries are not a consideration as long as EIGRP has a feasible successor with a next hop AD that is greater than the FD of the current successor route
  • EIGRP queries will only increase the convergence time when there are no EIGRP stubs designed in the network

Answer : EIGRP queries will be the most significant issue with respect to stability and convergence

Which of the following features might be used by the Enterprise Campus network designer as a means of route filtering?


Options are :

  • EIGRP stub networks
  • Route tagging using a route map in an ACL
  • IPv4 static routes
  • Tagging routes using the BGP MED

Answer : EIGRP stub networks

642-732 Conducting Cisco Unified Wireless Site Survey Exam Set 3

Which two options are advantages of having a modular design instead of an EOR design in a data center? (Choose two.)


Options are :

  • low-skilled manager
  • cost minimization
  • cooling constraints
  • decreased STP processing
  • cable bulk
  • redundancy options
  • C,D

Answer : C,D

Which technology fulfills these requirements? Utilize a connection that must support a range of traffic, voice, video, and data. This traffic must also support transmission via a fixed blank 53-byte cell.


Options are :

  • Frame Relay
  • ATM
  • PPP
  • MPLS
  • X.25

Answer : ATM

The network engineering team is interested in deploying NAC within the enterprise network to enhance security. What deployment model should be used if the team requests that the NAC be logically inline with clients?


Options are :

  • Layer 3 in-band
  • Layer 2 in-band
  • Layer 2 out-of-band
  • Layer 3 out-of-band

Answer : Layer 2 out-of-band

642-732 Conducting Cisco Unified Wireless Site Survey Exam Set 5

What data center network layer provides service module integration, Layer 2 domain definitions, and default gateway redundancy?


Options are :

  • core
  • aggregation
  • access
  • edge

Answer : aggregation

Which of the following facts must be considered when designing for IP telephony within an Enterprise Campus network?


Options are :

  • Video and voice are alike in being bursty and bandwidth intensive, and thus impose requirements to be lossless, and have minimized delay and jitter.
  • IP phones have no voice and data VLAN separation, so security policies must be based on upper layer traffic characteristics.
  • Because the IP phone is a three-port switch, IP telephony extends the network edge, impacting the Distribution layer.
  • Though multi-VLAN access ports are set to dot1q and carry more than two VLANs they are not trunk ports.

Answer : Though multi-VLAN access ports are set to dot1q and carry more than two VLANs they are not trunk ports.

Which option describes the purpose of the auto-cost reference bandwidth 10000 command under the OSPF process?


Options are :

  • Recognize redundant 10 Megabit links.
  • Differentiate cost on a 10 Gigabit Ethernet trunk link.
  • Change the default bandwidth for a 100 Megabit link.
  • Adjust the link bandwidth for routing protocols.

Answer : Differentiate cost on a 10 Gigabit Ethernet trunk link.

100-105 Net Cert Interconnecting Cisco Networking Exam Set 8

A campus network in a switch block design requires redundant distribution switches, load sharing across uplinks, a loop-free topology, and only one gateway IP address per VLAN. Which switching technology meets all of the requirements?


Options are :

  • Spanning Tree Protocol
  • EtherChannel
  • VSS
  • HSRP

Answer : VSS

In which OSI layer does IS-IS operate?


Options are :

  • Layer 3
  • Layer 4
  • Layer 2
  • Layer 1

Answer : Layer 3

A company requires redundancy for its multihomed BGP external connections. What two features can be configured on the WAN routers to automate failover for both outbound and inbound traffic? (Choose two.)


Options are :

  • HSRP
  • A,D
  • floating static route
  • AS path prepending
  • local preference
  • weight
  • MED

Answer : A,D

Cisco 100-101 Interconnecting Cisco Networking Devices Exam Set 2

What is the latest Cisco high-availability solution?


Options are :

  • VRRP
  • HSRP
  • GLBP
  • VSS

Answer : VSS

What are two benefits of migrating from a vPC design to FabricPath? (Choose two.)


Options are :

  • infrastructure scalability
  • A,D
  • ease of configuration
  • network stability
  • easy to manage
  • lower latency

Answer : A,D

Which Cisco feature can be run on a Cisco router that terminates a WAN connection, to gather and provide WAN circuit information that helps switchover to dynamically back up the WAN circuit?


Options are :

  • traffic shaping
  • IP SLA
  • Cisco Express Forwarding
  • passive interface

Answer : IP SLA

Cisco 100-101 Interconnecting Cisco Networking Devices Exam Set 4

A network designer needs to explain the advantages of route summarization to a client. Which two options are advantages that should be included in the explanation? (Choose two.)


Options are :

  • B,E
  • Advertises detailed routing tables
  • Increases security by advertising fake networks
  • Utilizes the routers full CPU capacity
  • Reduces the upstream impact of a flapping interface
  • Reduces routing table size

Answer : B,E

Which two design concerns must be addressed when designing a multicast implementation? (Choose two.)


Options are :

  • only the high-order 23 bits of the MAC address are used to map IP addresses
  • the 0x01005e MAC address prefix is used for mapping IP addresses to MAC addresses
  • only the low-order 23 bits of the IP address are used to map MAC addresses
  • only the low-order 24 bits of the MAC address are used to map IP addresses
  • the 0x01004f MAC address prefix is used for mapping IP addresses to MAC addresses
  • only the low-order 23 bits of the MAC address are used to map IP addresses
  • A,F

Answer : A,F

A company uses site-to-site IPsec VPN tunnels established over the public internet as a backup to its private WAN. The interoffice IP telephony service quality is degraded when a failover event occurs. What known design limitation can cause this issue?


Options are :

  • circuit bandwidth
  • number of remote sites
  • transport reliability
  • maximum headend router throughput

Answer : transport reliability

300-101 Implementing Cisco IP Routing (ROUTE) Practice Exam Set 1

A network design engineer has been asked to reduce the size of the SPT on an IS-IS broadcast network. Which option should the engineer recommend to accomplish this task?


Options are :

  • Configure the links as point-to-point.
  • Configure QoS in all links.
  • Configure a new NET address.
  • Configure the links as point-to-multipoint.

Answer : Configure the links as point-to-point.

A network engineer is building a LAN design that includes Cisco NAC. What two characteristics of an out-of-band NAC deployment are important to consider when evaluating it for the design? (Choose two.)


Options are :

  • recommended if sharing ports between IP phones and PCs
  • aggregate client traffic is constrained to NAC server port speed
  • never in-line with user traffic
  • supported by a limited number of switch models
  • A,D
  • supports real IP gateway (routed mode)

Answer : A,D

When a Cisco ASA adaptive security appliance is configured for active/standby failover, which MAC address is used for the active unit?


Options are :

  • the MAC address of the primary unit
  • the MAC address of the secondary unit
  • the virtual MAC address
  • the standby MAC address

Answer : the MAC address of the primary unit

400-101 CCIE Routing and Switching Written Practice Exam Set 3

Which three statements about zoning are correct? (Choose three.)


Options are :

  • Zoning requires that VSANs be established before it becomes operational.
  • When using zones and VSANs together, the zone is created first.
  • A,B,E
  • Software zoning is more secure than hardware zoning.
  • Zoning increases security.
  • DNS queries are used for software zoning.

Answer : A,B,E

Which option does the FabricPath technology use to create loop-free Layer 2 networks?


Options are :

  • FSTP
  • fabric tags
  • STP
  • TTL

Answer : TTL

Which technology allows network managers to centrally manage the VLAN database?


Options are :

  • VTP
  • VLAN
  • VSS
  • vPC

Answer : VTP

Cisco 100-101 Interconnecting Cisco Networking Devices Exam Set 1

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