Refer to the exhibit. Which statement is true about where trust boundaries should be established in a network？（）
A. Endpoint 1 is the only acceptable place to establish a trust boundary.
B. Endpoint 1 is the optimal place to establish a trust boundary. Endpoints 2 and 3 are acceptable places to establish a trust boundary.
C. Endpoint 2 is the only acceptable place to establish a trust boundary.
D. Endpoint 2 is the optimal place to establish a trust boundary. Endpoints 1 and 3 are acceptable places to establish a trust boundary.
Endpoints 1 and 2 are optimal places to establish a trust boundary. Endpoint 3 is an acceptable place to establish a trust boundary.
F. Endpoints 2 and 3 are optimal places to establish a trust boundary. Endpoint 1 is an acceptable place to establish a trust boundary.
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WhichthreefeaturesareaddedinSNMPv3overSNMPv2?（）
A. MessageIntegrity
B. Authentication
C. Encryption
D. Compression
ErrorDetection
TheinternetworkinfrastructureofcompanyXYZconsistsofasingleOSPFareaasshowninthegraphic.Thereisconcernthatalackofrouterresourcesisimpedinginternetworkperformance.Aspartofexaminingtherouterresources,theOSPFDRsneedtobeknown.AlltherouterOSPFprioritiesareatthedefaultandtherouterIDsareshownwitheachrouter.WhichroutersarelikelytohavebeenelectedasDR?（）
A. Corp-1
B. Corp-2
Corp-3
D. Corp-4
E. Branch-1
F. Branch-2
WhatarethethreethingsthattheNetflowusestoconsiderthetraffictobeinasameflow?（）
A. IPaddress
B. Interfacename
C. Portnumbers
D. L3protocoltype
E. macaddress
Refer to the exhibit. Which three statements are true about trust boundaries in the campus network？ （Choose three.）（）
A device is trusted if it correctly classifies packets.
B. A device is trusted if it correctly declassifies packets.
C. The outermost trusted devices represent the trust boundary.
D. Classification and marking occur using 802.1ab QoS bits before reaching the trust boundary.
E. Network trust boundaries are automatically configured in IOS version 12.3 and later.
For scalability， classification should be done as close to the edge as possible.
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