A. 3DES is muchmore secure than DES.
B. Both DES and 3DES are stream ciphers.
C. DES uses 64 bitkeys， although the effective key lengthis only 56bits.
D. The decryption operation for both DES and 3DES is the same as the encryption operation.
E. DES can only be used for encryption， whereas 3DES can also be used for authentication.
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A. The RADIUSVendor Specific Attribute type is decimal 26.
B. A radius server that does not understandthevendor-specific information sent by a clientmust reject the authentication request.
C. A vendor can freely choose theVendor-ID it wants to use when implementing Vendor Specific Attributes as long as the same Vendor-ID is used on all of its products.
D. Vendor Specific AttributeMUST include the Length field.
E. In Cisco’s Vendor Specific Attribute implementation， vendor-ID of 1 is commonly referred to as Cisco AV（Attribute Value） pairs.
F. Vendor Specific Attributes use a RADIUS attribute type between 127 and 255.
A. Access-reject
B. Access-response
C. Access-challenge
D. Access-reply
E. Access-accept
A.Prevents DoS from legimate， non-hostile end systems
B.Prevents disruption of "special services"， such as Mobile IP
C.Defeats DoS Attacks which employ IPSource Address Spoofing
D.Restricts directed broadcasts at the ingress router
E.Allows DHCP or BOOTP packets to reach the relay agents asappropriate
A. Multicastis supported
B. Dynamic routing protocols are supported
C. VPN configurations are supported
D. Static routes are supported
A.Any matching state condition will result with the state being triggered
B. Once a state condition ismet， the system ceases searching further conditions and will cause the state condition to trigger
C. All specified state conditions are used as part of the requirements tobe met to for the state to trigger
D. Once the state conditions are met， they become persistent and can only be removed using the Reset feature
最新試題
What is true about SYN cookies？（）
Which two statements are correct about the aaa authentication login default grouptacacs+ localglobal configuration command？ （）
When configuring a multipoint GRE （mGRE） tunnel interface， which one of the following is NOT a valid configuration option：（）
What are the header sizes for point-to-point and multi-point GRE（also known asmGRE） with tunnel key？（）
Select the two correctstatements from the list below that describe DES and 3DES： （）
With PGP， which of the following entity signs a users’s public key？（）
What technologies are included inAnti-X？ （）
Which SSL protocol takes anapplication message tobe transmitted， fragments the datainto manageable blocks， optionally compresses the data， applies a MAC， encrypts， adds a header， and transmits the resulting unit ina TCPsegment？（）
ASDM on the ASA platform is executed as：（）
Which IOS QoS mechanism is used strictly to rate limit traffic destinedto the router itself？（）