pany is implementing 802.1X in order to increase network security. In the use of 802.1X   access control，  which three protocols are allowed through the switch port before authentication  takes place？ （）

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• Which statement about implementing the Cisco IPv6 provider Edge Router over MPLS is true？（）

  A . 6PE feature is supported over tunnels other than RSVP-TE tunnels B . Core MPLS routers are supporting IPv6 ONLY C . 6PE feature is not supported over tunnels other than RSVP-TE tunnels D . Core MPLS routers are supporting IPv4 only

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• What is a benefit of implementing a Cisco End-to-End Solution?（）

  A . It maximizes the network security B . It increase the cost of the equipment C . It enables the network to work as a unified whole D . It reduces the Cost of equipment

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• Identify two correct statements to complete the sentance. In a Coherence implementation， it is a best practice to implement PortableObject on all customer objects because：（）

  A .  it leverages Java’s built-in serialization B .  it provides a more efficient serialization of the object C .  it allows the object to be shared across applications D .  it allows the object to be shared across programming platform

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• Prior to 802.1w，Cisco implemented a number of proprietary enhancements to 802.1D to improve convergence in a Layer 2 network. Which statement is correct？（）

  A . Only UplinkFast and BackboneFast are specified in 802.1w；PortFast must be manually configured. B . Only PortFast is specified in 802.1w；UplinkFast and BackboneFast must be manually configured. C . None of the proprietary Cisco enhancements are specified in 802.1w. D . PortFast，UplinkFast，and BackboneFast are specified in 802.1w.

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• Which statement regarding 802.1X is true?（）

  A . 802.1X is simple to implement on any workstation. B . 802.1X requires access-lists to allow IP voice traffic across. C . Authentication is initiated when the workstation connects to an Ethernet port. D . 802.1X requires HTTP access to initiate authentication.

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• Which of the following interfaces is required to implement Workload Partition Mobility? （）

  A .  Workload Partitions Manager for AIX B .  Hardware Management Console （HMC） GUI C .  Integrated Virtualization Manager （IVM） D .  Advanced System Management Interface （ASMI）

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• CDE is working. However, the customized PATH environment has not been implemented. Which of the following procedures should be performed to activate the implementation?（）

  A . Update the .kshrc file B . Edit $HOME/.dtprofile, and uncomment the DTSOURCEPROFILE=true C . Copy /etc/.profile to $HOME/.dtprofile and edit the file as needed D . Double click on the System Administration icon and select CDE profile

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• When implementing 802.1X on Teleworker routers and using separate DHCP address pools for Teleworker and Home-user devices, traffic between devices can be restricted. How can you best accomplish this?（）

  A . Access Lists between the inside interface and loopback interface B . Context Based Access Control C . Dynamic Host Configuration Protocol D . Network Address translatio

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• What is a limitation of implementing uRPF？（）

  A . MPLS LDP must be enabled. B . BGP routing protocol must be running. C . Named access-lists must be configured. D . Symmetrical routing is required. E . Domain name must be defined

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• Which of the following statements is true regarding implementing a Flashback Table recovery？  （）

  A .  An SCN is never used to perform a Flashback Table recovery. B .  If a significant number of changes have been made to the table， row movement must be enabled. C .  The tablespace must be offline before performing a Flashback Table recovery. D .  Flashback Table recovery is completely dependent on the availability of undo data in the undo tablespace.

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• Which is a benefit of implementing RFC 2827？（）

  A . Prevents DoS from legimate， non-hostile end systems B . Prevents disruption of "special services"， such as Mobile IP C . Defeats DoS Attacks which employ IPSource Address Spoofing D . Restricts directed broadcasts at the ingress router E . Allows DHCP or BOOTP packets to reach the relay agents asappropriate

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• pany has implemented 802.1X authentication as a security enhancement.  Which statement is  true about 802.1x port-based authentication？（）

  A .  TACACS+ is the only supported authentication server type. B .  If a host initiates the authentication process and does not receive a response， it assumes it is  not authorized. C .  RADIUS is the only supported authentication server type. D .  Before transmitting data， an 802.1x host must determine the authorization state of the switch. E .  Hosts are required to havea 802.1x authentication client or utilize PPPoE. F .  None of the other alternatives apply.

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• What is the purpose of IGMP in a multicast implementation?（）

  A . it is not used in multicast B . it determines the virtual address group for a multicast destination C . it dynamically registers individual hosts in a multicast group on a specific LAN D . it is used on WAN connections to determine the maximum bandwidth of a connection E . it determines whether Bidirectional PIM or PIM sparse mode will be used for a multicast flow

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• pany uses MSTP within their switched LAN.  What is the main purpose of Multiple Instance  Spanning Tree Protocol （MSTP）？（）

  A .  To enhance Spanning Tree troubleshooting on multilayer switches B .  To reduce the total number of spanning tree instances necessary for a particular topology  C .  To provide faster convergence when topology changes occur in a switched network D .  To provide protection for STP when a link is unidirectional and BPDUs are being sent but not  received E .  None of the other alternatives apply

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• What is a reason for implementing MPLS in a network？（）

  A . MPLS eliminates the need of an IGP in the core. B . MPLS reduces the required number of BGP-enabled devices in the core. C . Reduces routing table lookup since only the MPLS core routers perform routing table lookups. D . MPLS eliminates the need for fully meshed connections between BGP enabled devices.

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• What statement is true regarding processor allocation when implementing micro-partitions？ （）

  A .  The minimum configurable capacity allocation is 1.0 core and the minimum increment is 0.1 core. B .  The minimum configurable capacity allocation is 0.1 core and the minimum increment is 0.01 core. C .  The minimum configurable capacity allocation is 1.0 core and the minimum increment is 0.01 core. D .  The minimum configurable capacity allocation is 0.1 core and the minimum increment is 0.001

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• Which two are effects of connecting a network segment that is running 802.1D to a network  segment that is running 802.1w？（）

  A . the entire network switches to 802.1D and generates BPDUs to determine root bridfe status. B . A migration delay of three seconds occurs when the port that is connected to the 802.1D bridge comes up C . The entire network reconverges and a unique root briddge for the 802.1D segment， and a root bridge for the 802.1W segment， is chosen D . the first hop 802.1w switch that is connected to the 802.1D runs entirely in 802.1DCompatibility mode and converts the BPDUs to either 802.1D or 802.1W segments of the network E . Classic 802.1D timers， Such as forward Delay and Max-age， will only be used as a backup， and will not be necessary if point-to-point links and edge prots are properly identified and set by the administrator.

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• pany has implemented numerous multilayer switches that utilize FIB tables.  Which statement  is true about the Forward Information Base （FIB） table？（）

  A .  The FIB is derived from the IP routing table and is optimized for maximum lookup throughput.   B .  The FIB table is derived from the Address Resolution Protocol table， and it contains Layer 2  rewrite （MAC） information for the next hop. C .  When the FIB table is full， a wildcard entry redirects traffic to the Layer 3 engine. D .  The FIB lookup is based on the Layer 2 destination MAC address. E .  None of the other alternatives apply

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• What is the purpose of IGMP in a multicast implementation？（）

  A .  it is not used in multicast B .  it determines the virtual address group for a multicast destination C .  it dynamically registers individual hosts in a multicast group on a specific LAN D .  it is used on WAN connections to determine the maximum bandwidth of a connection E .  it determines whether Bidirectional PIM or PIM sparse mode will be used for a multicast flow

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• What is needed to verify that a newly implemented security solution is performing as expected？ （）

  A . a detailed physical and logical topology B . a cost analysis of the implemented solution  C . detailed logs from the AAA and SNMP servers D . results from audit testing of the implemented solutio

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• During implementation of a two-node cluster，it is determined that error notification for the shared Disk subsystem would be beneficial.  Which of the following is a pre-requisite for implementing automatic error notification？（）  

  A .  The cluster must not be running. B .  The cluster.es.server.utils lpp must be installed. C .  The error notification module must be enabled in RSCT. D .  The permissions on /tmp/hacmp.out need to be changed to 774.

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• In 802.1s， how is the VLAN to instance mapping represented in the BPDU？（）

  A . The VLAN to instance mapping is a normal 16-byte field in the MST BPDU. B . The VLAN to instance mapping is a normal 12-byte field in the MST BPDU. C . The VLAN to instance mapping is a 16-byte MD5 signature field in the MST BPDU. D . The VLAN to instance mapping is a 12-byte MD5 signature field in the MST BPDU.

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• A customer is considering BladeCenter H and S chassis. Which of the following is a reason to implement BladeCenter H？（）

  A . Support for10Gb internal network B . Support for SSD C . Support for integrated disk drives D . Support for8Gb FC Switch Module

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• You are creating a Windows Communication Foundation （WCF) service that is implemented as f

  You are creating a Windows Communication Foundation (WCF) service that is implemented as follows.(Line numbers are included for reference only.)01 [ServiceContract]02 [ServiceBehavior(IncludeExceptionDetailsInFaults = true)]03 public class OrderService04 {05 [OperationContract]06 public void SubmitOrder(Order anOrder)07 {08 try09 {10 ...11 }12 catch(DivideByZeroException ex)13 {14 ...15 }16 }17 }You need to ensure that the stack trace details of the exception are not included in the error information sent to the client.What should you do？（） A. Replace line 14 with the following line: throw; B. Replace line 14 with the following line: throw new FaultException<order>(anOrder, ex.ToString()); C. After line 05, add the following line: [FaultContract(typeof(FaultException<order>))] Replace line 14 with the following line: throw ex; D. Alter line 05, add the following line: [FaultContract(typeof(FaultException<order>))] Replace line 14 with the following line: throw new FaultException<order>(anOrder, &quot;Divide by zero exception&quot;);</order></order></order></order>

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