QUESTION 251
Which encryption mechanism is used in WEP?

A.    RC4
B.    RC5
C.    DES
D.    AES

Answer: A

QUESTION 252
Which three statements about Security Group Tag Exchange Protocol are true? (Choose three.)

A.    SXP runs on UDP port 64999.
B.    A connection is established between a “listener” and a “speaker.”
C.    It propagates the IP-to-SGT binding table across network devices that do not have theability to perform
SGT tagging at Layer 2 to devices that support it.
D.    SXP is supported across multiple hops.
E.    SXPv2 introduces connection security via TLS.

Answer: BCD

QUESTION 253
What does the SXP protocol exchange between peers?

A.    IP to SGT binding information
B.    MAC to SGT binding information
C.    ingress port to SGT binding information
D.    ingress switch to SGT binding information

Answer: A

QUESTION 254
What is a primary function of the SXP protocol?

A.    to extend a TrustSec domain on switches that do not support packet tagging with SGTs
B.    to map the SGT tag to VLAN information
C.    to allow the SGT tagged packets to be transmitted on trunks
D.    to exchange the SGT information between different TrustSec domains

Answer: A

QUESTION 255
In RFC 4034, DNSSEC introduced which four new resource record types? (Choose four.)

A.    DNS Public Key (DNSKEY)
B.    Next Secure (NSEC)
C.    Resource Record Signature (RRSIG)
D.    Delegation Signer (DS)
E.    Top Level Domain (TLD)
F.    Zone Signing Key (ZSK)

Answer: ABCD

QUESTION 256
What functionality is provided by DNSSEC?

A.    origin authentication of DNS data
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

Answer: A

QUESTION 257
How are the username and password transmitted if a basic HTTP authentication is used?

A.    Base64 encoded username and password
B.    MD5 hash of the combined username and password
C.    username in cleartext and MD5 hash of the password
D.    cleartext username and password

Answer: A

QUESTION 258
Which field in an HTTPS server certificate is compared to a server name in the URL?

A.    Common Name
B.    Issuer Name
C.    Organization
D.    Organizational Unit

Answer: A

QUESTION 259
Which transport type is used by the DHCP protocol?

A.    UDP ports 67 and 69
B.    TCP ports 67 and 68
C.    UDP and TCP port 67
D.    UDP ports 67 and 68

Answer: A

QUESTION 260
Which domain is used for a reverse lookup of IPv4 addresses?

A.    in-addr.arpa
B.    ip4.arpa
C.    in-addr.net
D.    ip4.net

Answer: A

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