A. 224.0.4.86
B. 224.4.86.0
C. 233.1.200.0
D. 239.2.213.0
E. 239.4.5.6
您可能感興趣的試卷
你可能感興趣的試題
A. CDPmust be enabled on all switches in theVTP management domain.
B. All switches in the VTPdomain must run the same version of VTP.
C. When using secure mode VTP， only configure management domain passwords onVTP servers.
D. EnablingVTP pruning on a server willenable the feature for the entire management domain.
E. Use of theVTPmulti-domain feature should be restricted to migration and temporary implementation.
A.VTP messages are sent out all switch-switch connections.
B.VTP L2 messages are communicated to neighbors using CDP.
C.VTP manages addition， deletion， and renaming of VLANs 1 to 4094.
D.VTP pruning restricts flooded traffic， increasing available bandwidth.
E.VTP V2 can only be used in a domain consisting of V2 capable switches.
F.VTP V2 performs consistency checks on all sources of VLAN information.
A.These attacks send multiple FIN segments forcing TCP connection release.
B.These attacks fill up a hosts’ listen queue by failing to ACK partially openedTCPconnections.
C.These attacks take advantage of the hosts transmit backoff algorithm by sending jam signals to the host.
D.These attacks increment the ISN of each segment by a random number causing constant TCP retransmissions.
E.These attacks send TCP RST segments in response toconnection SYN+ACK segments forcing SYN retransmissions.
最新試題
What is true about SYN cookies？（）
Which ones are the two type of ciphers？（）
What are the header sizes for point-to-point and multi-point GRE（also known asmGRE） with tunnel key？（）
Which one of the following is NOT a supported IKE attribute？（）
Which of the following statements that describe Diffie Hellman Key exchange are correct？ （）
Which of the following is an example of a security technology that could be enabled by Netflow？（）
In an L2TP voluntary tunneling scenario， the VPDN tunnel is terminated between：（）
What group in Cisco IOS does 1536-bit Diffie-Hellman prime modulus equivalent too？（）
Since HTTP is one of the most common protocols used in the internet， what should be done at a firewall level to ensure thatthe protocol is being used correctly？ （）
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？（）