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Online Cisco Certification Exam Braindumps
Archive for June 19th, 2007Cisco CCNP exam 642-825,named by ISCW - Implementing Secure Converged Wide Area Networks,also called cisco CCNP ISCW 642-825.Cisco CCNP exam 642-812,named by BCMSN - Building Converged Cisco Multilayer Switched Networks,of course have another call-cisco CCNP BCMSN 642-812.The cisco ISCW 642-825 exam will certify that the successful candidate has important knowledge and skills necessary to secure and expand the reach of an enterprise network to teleworkers and remote sites with focus on securing remote access and VPN client configuration. The exam 642-825 covers topics on Cisco hierarchical network model as it pertains to the WAN, teleworker configuration and access, frame mode MPLS, site-to-site IPSEC VPN, Cisco EZVPN, strategies used to mitigate network attacks, Cisco device hardening and IOS firewall features.The cisco BCMSN 642-812 exam will certify that the successful candidate has important knowledge and skills necessary to implement scalable multilayer switched networks. The exam 642-812 ??includes topics on Campus Networks, describing and implementing advanced Spanning Tree concepts, VLANs and Inter-VLAN routing, High Availability, Wireless Client Access, Access Layer Voice concepts, and minimizing service Loss and Data Theft in a Campus Network.
1.Which feature is an accurate description of the Diffie-Hellman (DH) exchange between two IPsec peers?
A: allows the two peers to communicate the pre-shared secret key to each other during IKE phase 1
B: allows the two peers to communicate its digital certificate to each other during IKE phase 1
C: allows the two peers to jointly establish a shared secret key over an insecure communications channel
D: allows the two peers to negotiate its IPsec transforms during IKE phase 2
E: allows the two peers to authenticate each other over an insecure communications channel
Correct Answers:?? C
2.Refer to the exhibit.
On the basis of the information presented, which configuration change would correct the Secure Shell (SSH) problem?
A: Configure router RTA with the ip domain name domain-name global configuration command.
B: Configure router RTA with the crypto key generate rsa general-keys modulus modulus-number global configuration command.
C: Configure router RTA with the crypto key generate rsa usage-keys modulus modulus-number global configuration command.
D: Configure router RTA with the transport input ssh vty line configuration command.
E: Configure router RTA with the no transport input telnet vty line configuration command.
Correct Answers:?? D
?? ?? 3.What is the cause of jitter?
A: variable queue delays
B: packet drops
C: transmitting too many small packets
D: compression
Correct Answers:?? A
4.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.
Correct Answers:?? B, F
Filed Under (Cisco certification exam dumps) by verygoodchang on June-19-2007
The cisco CCDA 640-863 is an important certification,not write 640-863,isn’t correct.for all the sites which you have visited,do you know that which one is best suitable fo your exam preparation?ont only for your exam 640-863,but also for your development with related 640-863 exam.try pass4sure 640-863 braindump,or useful for you. 1.Lightweight access points are being deployed in remote locations where others are already operational. The new access points are in a separate IP subnet from the wireless controller. OTAP has not been enabled at any locations. Which two methods can the AP use to locate a wireless controller? (Choose two.) Correct Answers:?? D You can download 640-821 exam material??from pass4sure at any time.The??exam 640-821 tests content covered in the Introduction to Cisco Networking Technologies (INTRO) course including topics on Network Types, Network Media, Switching Fundamentals, TCP/IP, IP Addressing and Routing, WAN Technologies, Operating and Configuring IOS Devices, and Managing Network Environments. The exam 640-821 will certify that the successful candidate has important knowledge and skills necessary to describe and identify major network and WAN components, along with their function and purpose.????
1.Which three statements are true about the operation of a full-duplex Ethernet network? (Choose three.)
A:There are no collisions in full-duplex mode.
B:A dedicated switch port is required for each full-duplex node.
C:Ethernet hub ports are preconfigured for full-duplex mode.
D:In a full-duplex environment, the host network card must check for the availability of the network media before transmitting.
E:The host network card and the switch port must be capable of operating in full-duplex mode.
Correct Answers:?? A, B, E
2.What is the difference between the Cisco router IOS commands show cdp neighbor detail and show cdp entry?
A: The show cdp neighbor detail command shows all neighbor information, while show cdp entry displays only one line of output for each neighbor.
B: The show cdp entry command shows neighbor information for specific neighbors only, while show cdp neighbor detail lists each neighbor with detailed output on each.
C: The show cdp entry command shows neighbor information for all neighbors with one line of output for each, while show cdp neighbor detail lists each neighbor with detailed output on each.
D: The show cdp neighbor detail command shows neighbor information for a single neighbor only, while show cdp entry displays detailed output on each neighbor known.
Correct Answers:?? B
3.If a host on a network has the address 172.16.45.14/30, what is the address of the subnetwork to which this host belongs?
A: 172.16.45.0
B: 172.16.45.4
C: 172.16.45.8
D: 172.16.45.12
E: 172.16.45.16
Correct Answers:?? D
The ICND exam 640-801??is one of the two qualifying exams available to candidates pursuing a two-exam option for the Cisco Certified Network Associate CCNA certification. The ICND (640-811) exam will test materials from the new Interconnecting Cisco Network Devices (ICND) course. The exam 640-801 will certify that the successful candidate has important knowledge and skills necessary to select, connect, configure, and troubleshoot the various Cisco networking devices. The exam 640-801 covers topics on Extending Switched Networks with VLANS, Determining IP Routes, Managing IP traffic with Access Lists, Establishing Point-to-Point connections, and Establishing Frame Relay Connections.????
1.Which type of EIGRP route entry describes a feasible successor?
A: a backup route, stored in the routing table
B: a primary route, stored in the routing table
C: a backup route, stored in the topology table
D: a primary route, stored in the topology table
Correct Answers:?? C
2.When is a switched network that is running the Spanning Tree Protocol considered to be fully converged?
A: when all switches have the same BID as the root switch
B: when all switches have received the MAC address of each neighboring switch
C: when every enabled switch port has been assigned a unique identifier
D: when every operating switch port is in either the blocking or forwarding state
E: when all switches are in either client, server, or transparent mode
Correct Answers:?? D
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