A.IKESAisbidirectional.
B.IPsecSAisbidirectional.
C.IKESAisestablishedduringphase2negotiations.
D.IPsecSAisestablishedduringphase2negotiations.
第1题:
A. Both devices stop transmitting, wait a random period of time, verify the wire is idle, and re- transmit.
B. The device with the lowest MAC address is permitted to retransmit first.
C. The device with the lowest MAC address sends a jam signal to notify all other devices of the collision.
D. Both devices send a jam signal to notify all other devices of the collision.
第2题:
A. Interfaces will automatically detect and build adjacencies with neighbor routers
B. DR and BDR elections will not occur
C. DR and BDR elections will occur
D. The neighbor command is required to build adjacencies
E. All routers must be configured in a fully meshed topology with all other routers
第3题:
A.Thenetworkadministratorcanapplyportsecuritytodynamicaccessports
B.Thenetworkadministratorcanconfigurestaticsecureorstickysecuremacaddressesinthevoicevlan.
C.Thestickylearningfeatureallowstheadditionofdynamicallylearnedaddressestotherunningconfiguration.
D.ThenetworkadministratorcanapplyportsecuritytoEtherChannels.
E.Whendynamicmacaddresslearningisenabledonaninterface,theswitchcanlearnnew addresses,up tothemaximumdefined.
第4题:
A. All roles are evaluated together.
B. Each role is evaluated separately.
C. Clients must pass all policies to access the role.
D. Clients will pass as long as one policy is accepted.
第5题:
A.The network administrator can apply port security to dynamic access ports
B.The network administrator can configure static secure or sticky secure mac addresses in the voice vlan.
C.The sticky learning feature allows the addition of dynamically learned addresses to the running configuration.
D.The network administrator can apply port security to EtherChannels.
E.When dynamic mac address learning is enabled on an interface,the switch can learn new addresses,up to the maximum defined.