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Free Lead2pass Cisco 400-251 PDF Dumps With New Update Exam Questions: https://www.lead2pass.com/400-251.html QUESTION 21 A. It provides backward compability with legacy IPv6 inspection Answer: AB QUESTION 22 A. Session management Answer: B QUESTION 23 A. the HTTP/1.1 Upgrade header Answer: D QUESTION 24 A. origin authentication of DNS data Answer: A QUESTION 25 A. MD5 Answer: BD QUESTION 26 (A) You need two customer contexts, named contextA and contextB If the admin context is already defined and all interfaces are enabled, which command set will complete this configuration? A. context contextA Answer: A QUESTION 27 A. It is VPN client software that works over the SSl protocol. Answer: D QUESTION 28 A. It uses IPsec as a baseline mechanism Answer: BE 400-251 dumps full version (PDF&VCE): https://www.lead2pass.com/400-251.html Large amount of free 400-251 exam questions on Google Drive: https://drive.google.com/open?id=0B3Syig5i8gpDU1JrNmttR1dfUm8
Refer to the exhibit which two statement about the given IPV6 ZBF configuration are true? (Choose two)
B. It inspect TCP, UDP,ICMP and FTP traffic from Z1 to Z2.
C. It inspect TCP, UDP,ICMP and FTP traffic from Z2 to Z1.
D. It inspect TCP,UDP,ICMP and FTP traffic in both direction between z1 and z2.
E. It passes TCP, UDP,ICMP and FTP traffic from z1 to z2.
F. It provide backward compatibility with legacy IPv4 inseption.
In which class of applications security threads does HTTP header manipulation reside?
B. Parameter manipulation
C. Software tampering
D. Exception managements
Explanation:
http://www.cgisecurity.com/owasp/html/ch11s04.html
Session management doesn't have anything to do with HTTP header
What is the most commonly used technology to establish an encrypted HTTP connection?
B. the HTTP/1.0 Upgrade header
C. Secure Hypertext Transfer Protocol
D. HTTPS
What functionality is provided by DNSSEC?
B. data confidentiality of DNS queries and answers
C. access restriction of DNS zone transfers
D. storage of the certificate records in a DNS zone file
What are the two mechanism that are used to authenticate OSPFv3 packets?(Choose two)
B. ESP
C. PLAIN TEXT
D. AH
E. SHA
You have been asked to configure a Cisco ASA appliance in multiple mode with these settings:
(B) Allocate interfaces G0/0 and G0/1 to contextA
(C) Allocate interfaces G0/0 and G0/2 to contextB
(D) The physical interface name for G0/1 within contextA should be "inside".
(E) All other context interfaces must be viewable via their physical interface names.
config-url disk0:/contextA.cfg
allocate-interface GigabitEthernet0/0 visible
allocate-interface GigabitEthernet0/1 inside
context contextB
config-url disk0:/contextB.cfg
allocate-interface GigabitEthernet0/0 visible
allocate-interface GigabitEthernet0/2 visible
B. context contexta
config-url disk0:/contextA.cfg
allocate-interface GigabitEthernet0/0 visible
allocate-interface GigabitEthernet0/1 inside
context contextb
config-url disk0:/contextB.cfg
allocate-interface GigabitEthernet0/0 visible
allocate-interface GigabitEthernet0/2 visible
C. context contextA
config-url disk0:/contextA.cfg
allocate-interface GigabitEthernet0/0 invisible
allocate-interface GigabitEthernet0/1 inside
context contextB
config-url disk0:/contextB.cfg
allocate-interface GigabitEthernet0/0 invisible
allocate-interface GigabitEthernet0/2 invisible
D. context contextA
config-url disk0:/contextA.cfg
allocate-interface GigabitEthernet0/0
allocate-interface GigabitEthernet0/1 inside
context contextB
config-url disk0:/contextB.cfg
allocate-interface GigabitEthernet0/0
allocate-interface GigabitEthernet0/2
E. context contextA
config-url disk0:/contextA.cfg
allocate-interface GigabitEthernet0/0 visible
allocate-interface GigabitEthernet0/1 inside
context contextB
config-url disk0:/contextB.cfg
allocate-interface GigabitEthernet0/1 visible
allocate-interface GigabitEthernet0/2 visible
Which statement about the cisco anyconnect web security module is true ?
B. It is an endpoint component that is used with smart tunnel in a clientless SSL VPN.
C. It operates as an NAC agent when it is configured with the Anyconnect VPN client.
D. It is deployed on endpoints to route HTTP traffic to SCANsafe
Which two statements about the SeND protocol are true? (Choose two)
B. It supports an autoconfiguration mechanism
C. It must be enabled before you can configure IPv6 addresses
D. It supports numerous custom neighbor discovery messages
E. It counters neighbor discovery threats
F. It logs IPv6-related threats to an external log server
Post date: 2018-04-12 03:25:23
Post date GMT: 2018-04-12 03:25:23
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