Which three commands can be used to harden a switch? (Choose three.)

A.
switch(config-if)# spanning-tree bpdufilter enable
B.
switch(config)# ip dhcp snooping
C.
switch(config)# errdisable recovery interval 900
D.
switch(config-if)# spanning-tree guard root
E.
switch(config-if)# spanning-tree bpduguard disable
F.
switch(config-if)# no cdp enable
Besides, part of that new 270Q 300-206 dumps are available here:
https://drive.google.com/open?id=0B-ob6L_QjGLpflBDRGVtd3JJR2k3ZF9sOTAyOHQ0bW1fdlJsZjFwS2xxZmx1TGVrOEdraTA
Best Regards!
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Hey Ndegwa,
I did mine yesterday but failed.Could you be having latest dump?
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