A.Asymmetric ciphers use pre-shared keys
B.Symmetric ciphers are faster to compute
C.Asymmetric ciphers are faster to compute
D.Asymmetric ciphers use public and private
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A. policy based routing （PBR）
B. unicast reverse path forwarding （uRPF）
C. lock and keyACL
D. RFC 1918filtering
E. IP source routing
A. Man-in-themiddle attack
B. Spoof attack
C. Land.C attack
D. Buffer Overflow
E. Day zero attack
F. Trojan Horse
A. Blind connection-reset
B. Large packet echo request
C. Packet fragmentation offset
D. Broadcast-based echo request
E. Excessive bandwidth consumption
A. SDEE
B. LDAP
C. SYSLOG
D. FTP
E. SNMP
F. SMTP
A. TKIP uses an advanced encryption scheme based on AES
B. TKIP provides authentication and integrity checking using Cipher Block Chaining Message Authentication Code （CBC-MAC）
C. TKIP provides per-packet keyingand a rekeying mechanism
D. TKIP provides message integrity check
E. TKIP reduces WEP’s vulnerabilities byusing different hardware encryption chipset
F. TKIP uses a 48 bit InitializationVector
最新試題
Which statements are true concerning NAT？ （）
What group in Cisco IOS does 1536-bit Diffie-Hellman prime modulus equivalent too？（）
Which IOS QoS mechanism is used strictly to rate limit traffic destinedto the router itself？（）
Which of the following is true about RADIUSV end or Specific Attribute？ （）
Select the two correctstatements from the list below that describe DES and 3DES： （）
TACACS+ authentication uses whichthree packet types？ （）
Which ones are the two type of ciphers？（）
Which should be the key driver for a company security policy’s creation， implementation and enforcement？（）
With PGP， which of the following entity signs a users’s public key？（）
CS-MARS works with which IOS feature to accomplish anomaly detection？（）