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QUESTION 1
A network administrator receives an error message while trying to configure the Ethernet
interface of a router with IP address 10.24.24.24/29. Which statement explains the reason for
this issue?
A. This address is a broadcast address.
B. VLSM-capable routing protocols must be enabled first on the router.
C. The Ethernet interface is faulty.
D. This address is a network address.
Answer: D

QUESTION 2
What is the function of the command switchport trunk native vlan 999 on a trunk port?
A. It designates VLAN 999 for untagged traffic.
B. It blocks VLAN 999 traffic from passing on the trunk.
C. It creates a VLAN 999 interface.
D. It designates VLAN 999 as the default for all unknown tagged traffic
Answer: A

QUESTION 3
Which command encrypts all plaintext passwords?
A. Router# service password-encryption
B. Router(config)# service password-encryption
C. Router(config)# password-encryption
D. Router# password-encryption
Answer: B

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640-816 Interconnecting Cisco Networking Devices Part 2 We believe in helping our customers achieve their goals. For this reason, we take great care while preparing our Questions and Answers , Core Administration. Our practice tests Administration are prepared with the help of highly professional people from the industry, so we benefit from their vast experience and knowledge.

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QUESTION 1
Which three statements about RSTP are true? (Choose three.)

A. RSTP significantly reduces topology reconverging time after a link failure.
B. RSTP expands the STP port roles by adding the alternate and backup roles.
C. RSTP port states are blocking, discarding, learning, or forwarding.
D. RSTP provides a faster transition to the forwarding state on point-to-point links than STP does.
E. RSTP also uses the STP proposal-agreement sequence.
F. RSTP uses the same timer-based process as STP on point-to-point links.

Answer: ABD

QUESTION 2
Assuming the default switch configuration, which VLAN range can be added, modified, and removed on a Cisco switch?

A. 1 through 1001
B. 2 through 1001
C. 1 through 1002
D. 2 through 1005

Answer: B

QUESTION 3
The ROUTE company has a small network. The network consists of one switch and one router. The switch has been configured with two VLANs. The router has been configured as a router-on- a-stick to allow inter-VLAN routing. A trunk is configured to connect the switch to the router. What is the minimum number of router subinterfaces that are required for all the VLANs to communicate?

A. zero
B. one
C. two
D. three

Answer: C

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640-822 Interconnecting Cisco Networking Devices Part 1 We believe in helping our customers achieve their goals. For this reason, we take great care while preparing our Questions and Answers , Core Administration. Our practice tests Administration are prepared with the help of highly professional people from the industry, so we benefit from their vast experience and knowledge.

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QUESTION 1
What source and destination information can you find in the data link layer?
A. port number
B. IP address
C. URL
D. MAC address
Answer: D

QUESTION 2
Which two statements best describe Cisco PAT implementation? (Choose two.)
A. implemented to conserve public IP addresses
B. can only be used between a private network and the Internet
C. provides address connectivity between public and private addresses
D. requires at least two public addresses to operate
Answer: AC

QUESTION 3
Install and configure three access points to cover a small office. Which one of the following
terms defines the wireless topology?
A. ESS
B. IBSS
C. SSID
D. BSS
Answer: A

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640-864 Designing for Cisco Internetwork Solutions We believe in helping our customers achieve their goals. For this reason, we take great care while preparing our Questions and Answers , Core Administration. Our practice tests Administration are prepared with the help of highly professional people from the industry, so we benefit from their vast experience and knowledge.

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QUESTION 1
Which three of these describe the best practice for Cisco wireless outdoor Mesh network deployment? (Choose three.)

A. mesh hop counts of 4 or fewer
B. RAP implemented with 20 or fewer MAP nodes
C. client access via 802.11a and backhaul with 802.11b/g
D. client access via 802.11b/g and backhaul with 802.11a
E. mesh hop counts of 8 to 4
F. RAP implemented with 20 to 32 MAP nodes

Answer: ADF

Explanation/Reference:
Mesh Design Recommendations
The following are Cisco recommendations (and considerations) for mesh design:

Cisco Press CCDA 640-864 Official Certification Guide Fourth Edition, Chapter 5

QUESTION 2
The Cisco Data Center Network Architecture comprises which two Cisco SONA layers? (Choose two.)

A. Collaboration Applications
B. WAN/Internet
C. Interactive Services
D. Network Infrastructure
E. Business Applications

Answer: CD

Explanation/Reference:
Explanation: Explanation
The SONA framework denes the following three layers:
+ Networked Infrastructure layer: Where all the IT resources interconnect across a converged network foundation. The objective of this layer is to provide connectivity, anywhere and anytime. + Interactive Services layer: Includes both application networking services and infrastructure services. This layer enables efcient allocation of resources to applications and business processes delivered through the networked infrastructure.
+ Application layer: Includes business applications and collaboration applications. The objective of this layer is to meet business requirements and achieve efciencies by leveraging the Interactive Services layer.
With above information, you can answer question 2 and 3 below.

QUESTION 3
Which two of these are scalability benefits of designing a network that utilizes VPNs? (Choose two.)

A. reduces dial infrastructure expenditures
B. reduces the number of physical connections
C. allows networks to be set up and restructured quickly
D. simplifies the underlying structure of a customer WAN
E. extends the network to remote users

Answer: AB

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642-731 Conducting Cisco Unified Wireless Site Survey We believe in helping our customers achieve their goals. For this reason, we take great care while preparing our Questions and Answers , Core Administration. Our practice tests Administration are prepared with the help of highly professional people from the industry, so we benefit from their vast experience and knowledge.

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QUESTION 1
Which two Cisco antennas provide better isolation from RF sources that might be located behind the antennas?

A. AIR-ANT3213
B. AIR-ANT2465P-R
C. AIR-ANT1949
D. AIR-ANT5160V-R

Answer: BC

QUESTION 2
Which three formats can be used to import floor maps in Cisco WCS v5.2? (Choose three)

A. PNG
B. JPEG
C. GIF
D. BMP
E. PICT
F. TIFF

Answer: ABC

QUESTION 3
Cisco recommends a decibel referenced to 1 milliwatt signal level for the coverage cell edge at the predetermined data rate that is needed to support the VoWLAN device and call capacity requirements. What is that signal level value for Cisco Unified Wireless IP Phones 7920, 7921G, and 7925G?

A. -65 dBm
B. -67 dBm
C. -69 dBm
D. -70 dBm

Answer: B

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642-741 Implementing Cisco Unified Wireless Voice Networks We believe in helping our customers achieve their goals. For this reason, we take great care while preparing our Questions and Answers , Core Administration. Our practice tests Administration are prepared with the help of highly professional people from the industry, so we benefit from their vast experience and knowledge.

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QUESTION 1
What is the WMM user priority of the packets going downstream to the client when the client does not support TSPEC but the Cisco WLC has ACM enabled and WLAN priority is set to Platinum?

A. background
B. best effort
C. voice
D. video

Answer: B

QUESTION 2
When using simultaneous voice and multicast on a single WLAN and RF band, what is the recommended DTIM value of the WLAN for VoWLAN devices?

A. DTIM = 1
B. DTIM = 2
C. DTIM = 3
D. DTIM = 4

Answer: A

QUESTION 3
For which quality of service parameter should the WLAN for VoWLAN clients be configured?

A. Platinum
B. Gold
C. Silver
D. Bronze

Answer: A

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642-746 Implementing Cisco Unified Wireless Mobility Services We believe in helping our customers achieve their goals. For this reason, we take great care while preparing our Questions and Answers , Core Administration. Our practice tests Administration are prepared with the help of highly professional people from the industry, so we benefit from their vast experience and knowledge.

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QUESTION 1
You have configured WLAN override on an AP to broadcast one out of three WLANs on the Cisco WLC. The Cisco WLC fails and the AP with WLAN override moves to the secondary Cisco WLC. What should you do to ensure that the same SSID is being advertised as before? Select the best response.

A. Wait for the primary Cisco WLC to come back and manually move the AP back to the primary
Cisco WLC.
B. Make sure the two Cisco WLCs are in the same RF group.
C. Make sure the management addresses of the Cisco WLCs are on separate VLANs.
D. Make sure the secondary Cisco WLC has the same SSID profile configured as the primary.
E. Make sure AP fallback is enabled on both Cisco WLCs.

Answer: D

QUESTION 2
A user walks from one building to another where each building has a Cisco WLC 4402 and 50 APs. However, the user does not get a new IP address from the second building’s subnet. What is the reason for this behavior assuming all settings are at defaults? Select the best response.

A. User’s DHCP release/renew interval has not timed-out yet.
B. Symmetric mobility tunneling is not enabled.
C. User idle-timeout has not expired yet, so this is considered as a roam.
D. User idle-timeout has expired, so this is considered as a roam.

Answer: C

QUESTION 3
Which port must be opened in the firewall if secure mobility tunneling is enabled between two controllers across a firewall?
Select the best response.

A. UDP 12222
B. UDP 16666
C. UDP 5246
D. UDP 16667
E. UDP 12223
F. UDP 5247

Answer: D

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642-813 Implementing Cisco IP Switched Networks We believe in helping our customers achieve their goals. For this reason, we take great care while preparing our Questions and Answers , Core Administration. Our practice tests Administration are prepared with the help of highly professional people from the industry, so we benefit from their vast experience and knowledge.

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QUESTION 1
Which two statements concerning STP state changes are true? (Choose two.)
A. Upon bootup, a port transitions from blocking to forwarding because it assumes itself as root.
B. Upon bootup, a port transitions from blocking to listening because it assumes itself as root.
C. Upon bootup, a port transitions from listening to forwarding because it assumes itself as root.
D. If a forwarding port receives no BPDUs by the max_age time limit, it will transition to listening.
E. If a forwarding port receives an inferior BPDU, it will transition to listening.
F. If a blocked port receives no BPDUs by the max_age time limit, it will transition to listening.
Answer: BF
Section: SpanningTree

QUESTION 2
In a customer’s network, VLAN Trunking Protocol (VTP) is running with a domain named
main1. VLANs 1,2,3,4,5,10,20 are active on the network. Suddenly the whole network goes
down. No traffic is being passed on VLANs 2,3,4,5,10,20, however traffic passes on VLAN 1
and indicates all switches are operational. Right before the network problem occurred, a
switch named TEST1 was added to the network. What three configuration issues on TEST1
could be causing the network outage? (Choose three.)
A. TEST1 is configured as a VTP server with a different domain name.
B. TEST1 is not configured to participate in VTP.
C. TEST1 is configured as a VTP server with the domain name main1.
D. TEST1 has a lower VTP configuration revision than the current VTP revision.
E. TEST1 has a higher VTP configuration revision than the current VTP revision.
F. TEST1 is configured with only VLAN1.
Answer: CEF

QUESTION 3
Which statement is true about RSTP topology changes?
A. Only nonedge ports moving to the blocking state generate a TC BPDU.
B. Any loss of connectivity generates a TC BPDU.
C. Any change in the state of the port generates a TC BPDU.
D. Only nonedge ports moving to the forwarding state generate a TC BPDU.
E. If either an edge port or a nonedge port moves to a block state, then a TC BPDU is generated.
Answer: D

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QUESTION NO: 1
Virtual device contexts enable which three of these activities? (Choose three.)

A. secure delineation of administrative configurations
B. separation and distribution of hardware resources
C. ability to test configurations without impacting production systems
D. ability to run different operating systems on the same physical hardware
E. extension of link aggregation to two separate physical switches

Answer: A,B,C

QUESTION NO: 2
A jumbo frame-aware data center is often implemented to provide performance improvements in which two of these technologies? (Choose two.)

A. iSCSI
B. NFS
C. Fiber Channel
D. quality of service
E. VoIP

Answer: A,B

QUESTION NO: 3
Which choice best describes NPV, with the connectivity of a Cisco UCS-B server connecting to a Fibre channel switch?

A. NPV allows a network-facing interface to proxy traffic from multiple servers onto a single link.
B. NPV allows local switching of Fibre Channel packets on the Cisco UCS 6100 Series Switches.
C. NPV load-balances traffic of a single server across multiple links.
D. NPV allows MAC-in-MAC encapsulation of Fibre Channel traffic for transport across a switch that is not a Cisco switch.

Answer: A

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QUESTION 1
Network management saves time and money by automating which two tasks? (Choose two.)

A. Configuring changes to hardware and software
B. Monitoring online purchasing
C. Monitoring user access to storage files
D. Monitoring and troubleshooting network devices

Answer: AD

QUESTION 2
What is the Cisco collaboration per-person licensing option that simplifies purchasing and provides customers with maximum flexibility?

A. Cisco Unified Collaboration Licensing
B. Cisco Unified Communications Software Subscription
C. Cisco Unified Workspace Licensing
D. Cisco User Connect Licensing

Answer: D

QUESTION 3
Which Cisco product is a software component that blocks unwanted connections and provides other gateway security functions for small business?

A. Cisco Internetwork Operating System (IOS) Firewall
B. Cisco Secure Access Control Server (ACS)
C. Cisco Firewall Services Module (FWSM)
D. Cisco Private Internet Exchange (PIX) Firewall

Answer: A

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