Pass4Test 는 완전히 여러분이 인증시험 준비와 안전한 시험패스를 위한 완벽한 덤프제공 사이트입니다.우리 Pass4Test의 덤프들은 응시자에 따라 ,시험 ,시험방법에 따라  알 맞춤한 퍼펙트한 자료입니다.여러분은 Pass4Test의 알맞춤 덤프들로 아주 간단하고 편하게  인증시험을 패스할 수 있습니다.많은  it인증관연 응시자들은  우리 Pass4Test가 제공하는 문제와 답으로 되어있는 덤프로 자격증을 취득하셨습니다.우리 Pass4Test 또한 업계에서 아주 좋은 이미지를 가지고 있습니다.

 

인재도 많고 경쟁도 많은 이 사회에, IT업계 인재들은 인기가 아주 많습니다.하지만 팽팽한 경쟁률도 무시할 수 없습니다.많은  IT인재들도 어려운 인증시험을 패스하여 자기만의 자리를 지켜야만 합니다.우리 Pass4Test에서는 마침 전문적으로 이러한 IT인사들에게 편리하게 시험을 패스할수 있도록 유용한 자료들을 제공하고 있습니다.  Cisco CCIE  351-018 인증은 아주 중요한 인증시험중의 하나입니다.

 

Pass4Test에서는 이미  Cisco CCIE  351-018  인증시험의 일부 문제와 답을 사이트에 올려놓았으니 체험해보실 수 있습니다. Pass 4Test 의    Cisco CCIE  351-018  덤프에 신뢰가 갈 것이며 또 망설임 없이 선택하게 될 것입니다.  Pass4Test  덤프로 여러분은 한번에 시험을 패스할 수 있으며 또 개인시간도 절약하고 무엇보다도 금전상으로 절약이 제일 크다고 봅니다.

 

NO.1 A DNS open resolver is vulnerable to which three of these malicious activities? (Choose three.)
A. cache poisoning attack
B. amplification attack
C. Ping of Death attack
D. Resource Utilization attack
E. Blue Screen of Death
F. Nachi worm attack
Answer: ABD

NO.2 What is the net effect of using ICMP type 4 messages to attack RFC 1122-compliant hosts?
A. Hosts will perform a soft TCP reset and restart the connection.
B. Hosts will perform a hard TCP reset and tear down the connection.
C. Hosts will reduce the rate at which they inject traffic into the network.
D. Hosts will redirect packets to the IP address indicated in the ICMP type 4 message.
E. Hosts will retransmit the last frame sent prior to receiving the ICMP type 4 message.
Answer: C

NO.3 Refer to the exhibit.
Switch SW2 has just been added to Fa0/23 on SW1. After a few seconds, interface Fa0/23 on SW1 is
placed in the error-disabled state. SW2 is removed from port 0/23 and inserted into SW1 port Fa0/22 with
the same result. What is the most likely cause of this problem?
A. The spanning-tree PortFast feature has been configured on SW1.
B. BPDU filtering has been enabled either globally or on the interfaces of SW1.
C. The BPDU guard feature has been enabled on the Fast Ethernet interfaces of SW1.
D. The Fast Ethernet interfaces of SW1 are unable to autonegotiate speed and duplex with SW2.
E. PAgP is unable to correctly negotiate VLAN trunk characteristics on the link between SWI and SW2.
Answer: C

NO.4 A DNS Client sends DNS messages to obtain information about the requested domain name space.
The information is known as which of these?
A. Resource Record
B. Resolver
C. Branch
D. Authoritative Client
E. Recursive Client
Answer: A

NO.5 ASDM on the Cisco ASA adaptive security appliance platform is executed as which of the following?
A. an ActiveX application or a JavaScript application
B. a JavaScript application and a PHP application
C. a fully compiled .Net Framework application
D. a fully operational Visual Basic application
E. a Java applet or a standalone application using the Java Runtime Environment
Answer: E

NO.6 Which two of these commands are required to implement a Cisco Catalyst 6500 Series Firewall
Services Module (FWSM) in a Catalyst 6500 running Cisco IOS? (Choose two.)
A. firewall multiple-vlan-interfaces
B. firewall module vlan-group
C. module secure-traffic
D. firewall vlan-group <vlan-x>
E. firewall module secure-traffic
Answer: BD

NO.7 Which two of these statements about SMTP and ESMTP are the most correct? (Choose two.)
A. Open mail relays are often used for spamming.
B. ESMTP does not provide more security features than SMTP.
C. SMTP provides authenticated e-mail sending.
D. Worms often spread via SMTP.
Answer: AD

NO.8 Which two of these are valid TACACS+ Accounting packets? (Choose two.)
A. REQUEST
B. REPLY
C. RESPONSE
D. CONTINUE
E. START
Answer: AC

NO.9 Cisco ASA 5500 Series Adaptive Security Appliance application layer protocol inspection is
implemented using which of these?
A. Protocol Header Definition File (PHDF)
B. Cisco Modular Policy Framework
C. Reverse Path Forwarding (RPF)
D. NetFlow version 9
E. Traffic Classification Definition File (TCDF)
Answer: B

NO.10 Which two of these statements regarding Authentication Header (AH) are true? (Choose two.)
A. AH requires the use of Encapsulating Security Payload (ESP) to work correctly.
B. AH provides authentication for most of the "outer" IP header, as well as the upper layer protocols.
C. AH can be deployed in tunnel mode only.
D. AH is not commonly used, because it can only encrypt the original packet using a DES encryption
algorithm.
E. AH will work through a NAT (one-to-one) device, but not through a PAT (one-to-many) device.
F. AH uses an IP protocol number of 51.
Answer: BF

NO.11 How do TCP SYN attacks take advantage of TCP to prevent new connections from being established
to a host under attack?
A. sending multiple FIN segments, forcing TCP connection release
B. filling up a host listen queue by failing to ACK partially opened TCP connections
C. taking advantage of the host transmit backoff algorithm by sending jam signals to the host
D. incrementing the ISN of each segment by a random number, causing constant TCP retransmissions
E. sending TCP RST segments in response to connection SYN+ACK segments, forcing SYN
retransmissions
Answer: B

NO.12 When using Cisco Easy VPN Remote (hardware client deployment) in the client-mode setup, all of the
following statements are correct except which one?
A. Perform split tunneling on the Cisco Easy VPN Remote device.
B. Initiate a connection from a network behind the Cisco Easy VPN Server to the network behind the
Cisco Easy VPN Remote client.
C. Set the Cisco Easy VPN Remote to allow an administrator or user to manually initiate a connection.
D. Set the Cisco Easy VPN Remote to automatically connect to the Cisco Easy VPN Server.
Answer: B

NO.13 How does using DHCP Option 82 on a Cisco Wireless LAN Controller make a network more secure?
A. by preventing rogue DHCP servers from returning unauthorized addresses
B. by ensuring that DHCP addresses are parity-checked before being issued
C. by ensuring that clients receive proper routing information as part of their DHCP responses
D. by preventing DHCP address requests from untrusted relay agents
E. by adding fully qualified domain information that the client can use for SSL authentication
Answer: D

NO.14 Which two of these are true about TFTP? (Choose two.)
A. TFTP includes a basic username/password authentication mechanism.
B. While "putting" files via TFTP is possible, it is good practice to disallow it, because TFTP lacks access
control mechanisms.
C. TFTP uses a very basic "stop and wait" mechanism for flow control, for which each packet needs to be
acknowledged before the next one is sent.
D. TFTP root directories need to be world-readable and -writable due to the lack of security controls in the
protocol.
E. TFTP can list remote directory contents, but only if advanced options (as defined in RFC 2347) are
negotiated between client and server at initial connection time.
Answer: BC

NO.15 Referring to the partial debug output shown in the exhibit, which of these values is contained inside the
brackets [4] in line 1?
A. RADIUS identifier field value
B. RADIUS attribute type value
C. RADIUS VSA number
D. RADIUS VSA length
E. vendor ID
Answer: B

NO.16 Refer to the exhibit.
Which three of the following statements are correct? (Choose three.)
A. The exhibit shows an example of a NAC Framework network.
B. The exhibit shows an example of a NAC Appliance network.
C. The network utilizes in-band admission control.
D. The network utilizes out-of-band admission control.
E. Cisco NAC Appliance Agent is used to verify end-user PC compliance with the security policy
F. Cisco Trust Agent is used to verify end-user PC compliance with the security policy.
Answer: BDE

NO.17 Which three of these protocols are supported when using TACACS+? (Choose three.)
A. AppleTalk
B. CHAP
C. NASI
D. NetBIOS
E. Kerberos
Answer: ACD

NO.18 In ISO 27001 ISMS, which three of these certification process phases are required to collect
information for ISO 27001? (Choose three.)
A. discover
B. certification audit
C. post-audit
D. observation
E. pre-audit
F. major compliance
Answer: BCE

NO.19 The ARP functionality in IPv4 is accomplished using which type of messages, as defined in ICMPv6?
A. router solicitation and advertisement
B. neighbor solicitation and advertisement
C. redirect
D. neighbor solicitation and router advertisement
E. router solicitation and neighbor advertisement
Answer: B

NO.20 To provide a separation of duties within Cisco Security Manager, which mode would the Cisco Security
Manager administrator use?
A. Activity mode
B. Change Control mode
C. Workflow mode
D. Task-Based mode
E. Task Isolation mode
Answer: C