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قديم 11-26-2011, 12:59 AM   #6
محمد رضا
:: سيسكو جديد ::
 
تاريخ التسجيل: Mar 2011
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افتراضي رد: اليوم أمتحنت ccna

بعد اذنك اخي ممكن اعرف الاسئلة دي كانت موجودة في الامتحان ولا لا وايه الاجابة

Which two statements apply to dynamic access lists?(choose two)
A.they offer simpler management in large internetworks.
B.you can control logging messages.
C.they allow packets to be filtered based on upper-layer session information.
you can set a time-based security policy.
D.you can set a time-based security policy.
E.they provide a level of security against spoofing.
F.they are used to authenticate individual users.


A host is attempting to send data to another host on a different network. What is the first action that the sending host will take?
a. Drop the data
b. Send the data frames to the default gateway
c. Create an ARP request to get a MAC address of the receiving host
d. Send a TCP SYN and wait for the SYN ACK with the IP address of the receiving host


which component of vpn technology ensures that data is unaltered between the sender and recipient?
A.key exchange
B.encryption
C.authentication
D.data integrity




Which two data intergrity algorithms are commonly used in VPN solutions?(choose two)
A.HMAC-MD5
B.RSA
C.HMAC-SHA-1
D.DH1

E.DH2

What algorithm technology must be used for ensuring data integrity when dataflow goes over VPN tunnel? (Choose two)
A. RSA
B. DH-1
C. DH-2
D. HMAC-MD5
E. HMAC-SHA1



Which three approaches can be used while migrating from an IPV4 addressing scheme to an IPV6 scheme.(choose three)
A.statically map IPV4 address to IPV6 addresses
B.configuration IPv4 tunnels between IPV6 islands
C.use DHCPv6 to map IPV4 addresses to IPV6 addresses
D.use proxying and translation to translate IPV6 packets into IPV4 packets
E.configure IPV6 directly

F.enable dual-stack routing


Which cisco ios command can help to dertermine the timing of various debug events, relative to each other when you are debugging acomplicated router issue?
A.service timestamps debug dateime msec
B.service timestamps log dateime msec
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معلش الاسئلة كتيير بس الأسئلة الخاصة بال ipv6 شكلها غريب ولقيتها في بعض النماذج فكنت عايز اعرف بتيجي ولا لأ وجزاك الله خيرا
محمد رضا غير متواجد حالياً   رد مع اقتباس
 

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