单项选择题

What is true about a Pre-Block ACLconfigured when setting up your sensor toperform IP Blocking？（）

A. The Pre-Block ACL is overwritten when a blockingaction is initiatied by the sensor
B. The blocking ACL entries generated by the sensor override the Pre-Block ACL entries
C. The Pre-Block ACL entries override the blocking ACL entries generated by the sensor
D. The Pre-Block ACL is replaced by the Post-Block ACL when a blocking actionis initiated bythe sensor
E. You can not configure a Pre-Block ACL when configuring IP Blockingon your sensor

<上一题目录下一题>

热门试题

多项选择题WhichtwoIPmulticastaddressesbelongtothegrouprepresentedbytheMACaddressof0x01-00-5E-15-6A-2C？（）

A. 224.21.106.44
B. 224.25.106.44
C. 233.149.106.44
D. 236.25.106.44
E. 239.153.106.44

单项选择题AnetworkadministratorisusingaLANanalyzertotroubleshootOSPFrouterexchangemessagessenttoALLOSPFROUTERS.TowhatMACaddressarethesemessagessent？（）

A. 00-00-1C-EF-00-00
B. 01-00-5E-00-00-05
C. 01-00-5E-EF-00-00
D. EF-FF-FF-00-00-05
E. EF-00-00-FF-FF-FF
F. FF-FF-FF-FF-FF-FF

单项选择题AccordingtoRFC3180，whatisthecorrectGLOPaddressforAS456？（）

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

多项选择题WhataretwoimportantguidelinestofollowwhenimplementingVTP？（）

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.

多项选择题Whataretwokeycharacteristicsof VTP？（）

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.