CCNA取得で活躍できる職種はシステムエンジニア、ネットワークエンジニア、セキュリティエンジニア、サーバエンジニア、運用オペレータ、カスタマエンジニアなどです。貴方がもしCCNAの642-504 試験を通したら、公的に高度な技術力と深い知識を証明できるため、あなた自身とあなたのビジネスを差別化できます。 .でもどうやって642-504 認証を獲得しますか、多くの人がこの問題に困っています、だって試験料が高くて、試験題も簡単ではないです。KILLTEST今は解決策を出します。642-504 問題集精度が高くて、皆さんが一回で試験を通すように助けます。もし試験で失敗したら、全額返済します.
642-504 無料問題集皆と分かち合います
1. Which two are technologies that secure the control plane of the Cisco router? (Choose two.)
A. Cisco IOS Flexible Packet Matching
B. uRPF
C. routing protocol authentication
D. CPPr
E. BPDU protection
F. role-based access control
Answer: CD
2. What are the two category types associated with 5.x signature use in Cisco IOS IPS? (Choose two.)
A. basic
B. advanced
C. 128MB.sdf
D. 256MB.sdf
E. attack-drop
F. built-in
Answer: AB
4. Which is an advantage of implementing the Cisco IOS Firewall feature?
A. provides self-contained end-user authentication capabilities
B. integrates multiprotocol routing with security policy enforcement
C. acts primarily as a dedicated firewall device
D. is easily deployed and managed by the Cisco Adaptive Security Device Manager
E. provides data leakage protection capabilities
Answer: B
5. Which three statements correctly describe the GET VPN policy management? (Choose three.)
A. A central policy is defined at the ACS (AAA) server.
B. A local policy is defined on each group member.
C. A global policy is defined on the key server, and it is distributed to the group members.
D. The key server and group member policy must match.
E. The group member appends the global policy to its local policy.
Answer: BCE
6. The CPU and Memory Threshold Notifications of the Network Foundation Protection feature protects
which router plane?
A. control plane
B. management plane
C. data plane
D. network plane
Answer: B
7. In DMVPN, the NHRP process allows which requirement to be met?
A. dynamic physical interface IP address at the spoke routers
B. high-availability DMVPN designs
C. dynamic spoke-to-spoke on-demand tunnels
D. dynamic routing over the DMVPN
E. dual DMVPN hub designs
Answer: A
8. Which is correct regarding the Management Plane Protection feature?
A. By default, Management Plane Protection is enabled on all interfaces.
B. Management Plane Protection provides for a default management interface.
C. Only SSH and SNMP management will be allowed on nondesignated management interfaces.
D. All incoming packets through the management interface are dropped except for those from the allowed
management protocols.
Answer: D
GB0-183
の資格は、お客様のさまざまな要求を満たし、全体的、専門的、および信頼のできるネットワークテクノロジの資格を提供することを目的としています。どのレベルであってもGB0-183の資格を取得すれば、対応するタスクについて適任となり、今日の変化の激しいビジネス環境において優位性を保つことが有効でしょう。KILLTESTはGB0-183問題集を提供いたしてこの問題集精度が高くて、何より弊社の合格率が一番、もし、お客さんが弊社のGB0-183問題集
を使って、合格できない場合は、全額返済という承諾があります。私達はあなたのおいでいただくことを期待しています。
GB0-183無料 問題集皆と分かち合います
1. Frame Relay adopts ( ) as the switching method.
A.Routing
B.Circuit switching
C.Fast switching
D.Packet switching
Answer: d
2. A network protocol is a set of rules and conventions that prescribe how network devices
inter-communicate. The communication parties shall understand and abide the protocol. ( )
T.True
F.False
Answer: t
3. Which layer of the OSI reference model implements encryption. ( )
A.Physical layer
B.Transport layer
C.Session layer
D.Presentation layer
Answer: d
4. Both the transport layer and the data link layer perform error check. ( )
T.True
F.False
Answer: t
5. Common routing protocols are ( ).
A.IPX
B.OSPF
C.RIP
D.IP
Answer: bc
6. To test the gateways that a packet will pass through from the source host to the destination, use the
command ( ) in the H3C COMWARE command line.
A.ping
B.tracert
C.show path
D.display path
Answer: b
7. What algorithm is adopted in PPP CHAP authentication? ( )
A.MD5
B.DES
C.RSA
D.SHA
Answer: a
GB0-183無料 問題集皆と分かち合います
1. Frame Relay adopts ( ) as the switching method.
A.Routing
B.Circuit switching
C.Fast switching
D.Packet switching
Answer: d
2. A network protocol is a set of rules and conventions that prescribe how network devices
inter-communicate. The communication parties shall understand and abide the protocol. ( )
T.True
F.False
Answer: t
3. Which layer of the OSI reference model implements encryption. ( )
A.Physical layer
B.Transport layer
C.Session layer
D.Presentation layer
Answer: d
4. Both the transport layer and the data link layer perform error check. ( )
T.True
F.False
Answer: t
5. Common routing protocols are ( ).
A.IPX
B.OSPF
C.RIP
D.IP
Answer: bc
6. To test the gateways that a packet will pass through from the source host to the destination, use the
command ( ) in the H3C COMWARE command line.
A.ping
B.tracert
C.show path
D.display path
Answer: b
7. What algorithm is adopted in PPP CHAP authentication? ( )
A.MD5
B.DES
C.RSA
D.SHA
Answer: a
LPI Level 3 Exam 303
科目の受験時間は90分あります。多くの受験者にヒアリングした限り、117-303試験で時間が不足した方はたくさんいるようです。今KILLTESTは解決策を出して、117-303
問題集の最新版をリリースしました。117-303を取るのは企業にとって有能な者の手に委ねることで、投資を保護できます。企業にとって有能な者の手に委ねることで、投資を保護できます。これから117-303無料
問題集を提供します
1. An administrator has just configured an OpenVPN client. Upon starting the service, the following
message is displayed:
TLS Error: TLS key negotiation failed to occur within 60 seconds
Which of the following statements is true?
A. The client was unable to establish a network connection with the server.
B. The client was able to establish a network connection with the server, however TLS key negotiation
failed, resulting in a fallback to SSL.
C. The client was able to establish a network connection with the server, however TLS and SSL security
are not enabled.
D. The client was able to establish a network connection with the server, however TLS key negotiation
took longer than 60 seconds, indicating that there may be a problem with network performance.
Answer: A
2. SELinux has just been installed on a Linux system and the administrator wants to use SELinux in
permissive mode in order to audit the various services on the system. What command will switch
SELinux into permissive mode?
A. setenforce 0
B. /etc/init.d/selinux stop
C. selinux passive
D. /etc/init.d/selinux startpassive
Answer: A
3. Which of the following export options, when specified in /etc/exports, will tell the server to use the
NFSv4 Pseudofilesystem?
A. fsid=2
B. fsid=0
C. fsid=3
D. fsid=1
Answer: B
4. Which of the following are common techniques for securing a sendmail server? (Select THREE correct
answers)
A. Maintain user accounts in an LDAP directory.
B. Enable TLS.
C. Disable VRFY.
D. Run sendmail in a chroot'd environment.
E. Disable USRLKUP.
Answer: BCD
5. What does ntop use for data collection?
A. Network packets
B. Log files
C. Frame relay
D. SNMP
Answer: A
6. An administrator has successfully configured a cryptographic volume for dmcrypt, and has added the
following line to /etc/fstab:
/dev/mapper/cryptvol /media/crypt auto defaults 0 0
Upon booting the system, the error message "mount: special device /dev/mapper/cryptvol does not exist"
is displayed. What configuration file has the administrator forgotten to edit? (Provide the full path and
filename)
Answer: /etc/crypttab
7. What command will remove the dmcrypt mapping named cryptvol? (Provide the command with any
options and parameters)
Answer: /sbin/cryptsetup remove crypt-vol cryptsetup remove crypt-vol
8. Which LUKS action, when supplied to the cryptsetup command, will initialize a LUKS partition and set
the initial key? (Provide only the action name)
Answer: luksFormat
1. An administrator has just configured an OpenVPN client. Upon starting the service, the following
message is displayed:
TLS Error: TLS key negotiation failed to occur within 60 seconds
Which of the following statements is true?
A. The client was unable to establish a network connection with the server.
B. The client was able to establish a network connection with the server, however TLS key negotiation
failed, resulting in a fallback to SSL.
C. The client was able to establish a network connection with the server, however TLS and SSL security
are not enabled.
D. The client was able to establish a network connection with the server, however TLS key negotiation
took longer than 60 seconds, indicating that there may be a problem with network performance.
Answer: A
2. SELinux has just been installed on a Linux system and the administrator wants to use SELinux in
permissive mode in order to audit the various services on the system. What command will switch
SELinux into permissive mode?
A. setenforce 0
B. /etc/init.d/selinux stop
C. selinux passive
D. /etc/init.d/selinux startpassive
Answer: A
3. Which of the following export options, when specified in /etc/exports, will tell the server to use the
NFSv4 Pseudofilesystem?
A. fsid=2
B. fsid=0
C. fsid=3
D. fsid=1
Answer: B
4. Which of the following are common techniques for securing a sendmail server? (Select THREE correct
answers)
A. Maintain user accounts in an LDAP directory.
B. Enable TLS.
C. Disable VRFY.
D. Run sendmail in a chroot'd environment.
E. Disable USRLKUP.
Answer: BCD
5. What does ntop use for data collection?
A. Network packets
B. Log files
C. Frame relay
D. SNMP
Answer: A
6. An administrator has successfully configured a cryptographic volume for dmcrypt, and has added the
following line to /etc/fstab:
/dev/mapper/cryptvol /media/crypt auto defaults 0 0
Upon booting the system, the error message "mount: special device /dev/mapper/cryptvol does not exist"
is displayed. What configuration file has the administrator forgotten to edit? (Provide the full path and
filename)
Answer: /etc/crypttab
7. What command will remove the dmcrypt mapping named cryptvol? (Provide the command with any
options and parameters)
Answer: /sbin/cryptsetup remove crypt-vol cryptsetup remove crypt-vol
8. Which LUKS action, when supplied to the cryptsetup command, will initialize a LUKS partition and set
the initial key? (Provide only the action name)
Answer: luksFormat