Archive for the ‘CISCO’ Category

Test 351-050 Study Sample,CCIE Wireless Beta Written Exam

Tuesday, October 11th, 2011

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Nowexam 351-050 practice exams topics and study questions are composed by current and active Information Technology experts, who use their experience in preparing you for your future in IT.Share the latest 351-050 Study Guide and witness 351-050 test papers follows:2.Which two statements correctly describe RTS/CTS? (Choose two.) 
A. When the transmitted packet is equal to or larger than the RTS threshold, an RTS packet issent. The destination node must respond with a CTS packet before the originator can send thereal data packet. 
B. Since the introduction of EDCA (WMM and 802.11e), the RTS/CTS sequence has beenrendered unnecessary. 
C. 802.11d replaced the RTS/CTS sequence with CTS to Self. 
D. The RTS and CTS are small and, if lost in a collision, they can be retried more quickly and withless overhead than if the whole packet must be retried. 
Answer: A,D 
3.The following message can be seen on a Cisco WCS:  AP ‘floor-1-lobby’, interface ’802.11b/g’ on Controller ’10.1.1.1′. Noise threshold violated.  There is also a correlation between the occurrence of the message and user complaints. Which action should you take? 
A. Check the logs for rogues in the area, then turn on rogue mitigation. 
B. Seek out the source of the noise with a spectrum analyzer. 
C. Manually increase the power of the AP to overcome the interference. 
D. Increase the interference threshold from the default 10%. 
Answer: B
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SECURE 642-637 Study Sample ,Securing Networks with Cisco Routers and Switches v1.0

Monday, January 10th, 2011

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Nowexam 642-637 practice exams topics and study questions are composed by current and active Information Technology experts, who use their experience in preparing you for your future in IT.Share the latest 642-637 Study Guide and witness 642-637 test papers follows:1.What will the authentication event fail retry 0 action authorize vlan 300 command accomplish? 
A. assigns clients that fail 802.1X authentication into the restricted VLAN 300 
B. assigns clients to VLAN 300 and attempts reauthorization 
C. assigns a client to the guest VLAN 300 if it does not receive a response from the client to its EAPOL request/identity frame 
D. locks out a user who fails an 802.1X authentication and does not allow the user to try to gain network access again for 300 seconds 
Answer: A
5.Which two of these are benefits of implementing a zone-based policy firewall in transparent mode? (Choose two.) 
A. Less firewall management is needed. 
B. It can be easily introduced into an existing network. 
C. IP readdressing is unnecessary. 
D. It adds the ability tostatefully inspect non-IP traffic. 
E. It has less impact on data flows. 
Answer: B,C  
6.When configuring a zone-based policy firewall, what will be the resulting action if you do not specify any zone pairs for a possible pair of zones? 
A. All sessions will pass through the zone without being inspected. 
B. All sessions will be denied between these two zones by default. 
C. All sessions will have to pass through the router “self zone” for inspection before being allowed to pass to the destination zone. 
D. This configurationstatelessly allows packets to be delivered to the destination zone. 
Answer: B
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646-364 CXFA Study materials, learning 646-364 certification test papers

Tuesday, September 14th, 2010

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Nowexam 646-364 CXFA practice exams topics and study questions are composed by current and active Information Technology experts, who use their experience in preparing you for your future in IT.Share the latest 646-364 Study Guide and witness 646-364 test papers follows:1. Cisco Catalyst 4500 Series switches are attractive to medium-size campuses with growth opportunities due to the switches enhanced security and which two other features? (Choose two)
A. enhanced multilayer software image
B. connectivity to multiple types of WAN connections
C. Cisco Unified Communications Manager
D. QoS for converged networks
E. modular, customizable components
Answer:DE 
2. Which companion switch is recommended to be installed with Cisco Smart Business Communications System?
A. C2950
B. C3750
C. ESW 500
D. SRW224G4}
Answer:C 
3. You are at a client site. It is a medium-sized business and needs a Cisco Catalyst switch that offers high availability and security. What type of Catalyst switches would you recommend?
A. Catalyst 2960 Series
B. Catalyst 3750 Series
C. Catalyst 4900 Series
D. Catalyst 6500 Series
Answer:A
4. The Cisco Unified Wireless Network minimizes the TCO and maximizes woreless network uptime by optimizing which two deployment, management, and security features?(Choose two)
A. unified wireless and wired infrastructure for a single point of control for all WLAN traffic
B. simplified management of central or remotely located access points
C. extension features to wired network services, such as denial of service prevention and ACLs
D. threat defense with a robust wired IDS
Answer:AB
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642-384 Study materials,solution courses learning 642-384 certification test papers

Monday, September 13th, 2010

642-384 CXFF torrent downloads,Nowexam’s 642-384 study materials or Others certified 642-384 real Q&As ,Download Cisco Express Foundation Field Specialist 642-384 free exam demo, solution courses 642-384 torrent ( training materials ) , When you first started and used the Cisco Express Foundation Field Specialist certifications 642-384 questions and answers / 642-384 exam simulator,nowexam GUARANTEES that you will pass your 642-384 exams on your first attempt after using Nowexam Teaching Materials.Can help you 100% pass rate,guarantee your results.

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Nowexam 642-384 practice exams topics and study questions are composed by current and active Information Technology experts, who use their experience in preparing you for your future in IT.Share the latest 642-384 Study Guide and witness 642-384 test papers follows:Refer to the exhibit. A host on the Sales subnet (10.0.2.0/24) is not able to initiate a web connection to an outside website. According to the network diagram and partial Cisco Configuration Professional configuration shown in the exhibit. What is the cause of the problem?
A. The dynamic NAT global pool is not configured correctly
B. The source networks for static NAT are not configured correctly
C. The administrator has not added an access list to allow the collection
D. The source network for dynamic NAT is not configured correctly
Answer:D 
4. In which of these phase is a customer’s current  network  in frastructure assessed.
A. plan
B. design
C. implement
D. prepare
Answer:A 
5. What are two ways to secure traffic across a network? (Choose two)
A. Cisco ISR G2
B. Identify-management devices
C. ACLs
D. Firewalls
E. VPN connection
F. VLANs
Answer:DE

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642-374 Study Guide,solution courses learning 642-374 certification test papers

Wednesday, September 8th, 2010

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The 642-374 CXFS exam is intended primarily for Cisco Channel Partner Systems or Sales Engineers. The exam tests a candidate’s knowledge of:

  1. Assessing customers’ wireless, security, unified communications and routing and switching requirements, providing technical descriptions of solutions, identifying specific advantages of selecting Cisco solutions and developing detailed network designs for a customer’s network requirements.
  2. The Cisco Lifecycle Services approach: How to successfully sell, deploy, and support Cisco technologies.

 

Candidates can take the Cisco Express Foundation for Systems Engineers v1.3 course on the Partner Education Connection to prepare for the exam.

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Nowexam 642-374 practice exams topics and study questions are composed by current and active Information Technology experts, who use their experience in preparing you for your future in IT.Share the latest 642-374 Study Guide and witness 642-374 test papers follows:1. A potential client wants inexpensive remote access and fast deployment of new sites. Which two options would you focus on? (Choose two) 
A. ACL management 
B. cable and DSL route models 
C. Cisco AnyConnect and SSL VPN 
D. CBAC 
E. remote security 
Answer:BC 
2. When should you run multiple protocols? 
A. when you want to decrease the complexity of the network 
B. when you want easier optimization 
C. when you migrate from an old IGP to a new IGP 
D. when you want higher efficiency 
Answer:C 
3. Which statement concerning the Active/Active failover feature is correct? 
A. ASA security Appliance failover pair must have either an Unrestricted and UR license or a UR and FO-A/A license to be able to support Active/Active failover 
B. If an active security context within the primary security appliance  fails , the status of the primary security appliance unit changes to  failed , while the secondary failover security appliance unit transitions to  active 
C. Active/Active failover is supported in  multiple mode configuration only 
D. Active/Active failover supports site-to-site IPSec VPN stateful failover 
Answer:C
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