Switch 1 and Switch 2 have established and Interswitch Connection (ISC) and two distributed
trunks. All of the switches have Multiple Spanning tree Protocol (MSTP) enabled. Where does
Switch 1 transmit or process Bridge Protocol Data Units (BPDUs)?

A.
On trk2 and the peer keepalive
B.
On trk1 and trk3
C.
On trk1, trk2, trk3
D.
On trk2
Explanation:
http://h20628.www2.hp.com/km-ext/kmcsdirect/emr_na-c03015912-2.pdf
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B ou C ?
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C
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B
MSTP BPDUs are automatically disabled (with the K.15.05 release) on the peer-keepalive link because this link is isolated in its own VLAN and there is no reason for it to participate in MSTP.
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Trk2 is not peer-keepalive it’s ISC
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D
STP is not supported on the distributed trunks (trk1 and trk3) and the peer-keepalive link. So the correct answer is D
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D
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Sure C correct
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