Which two port security features are dependent on the DHCP snooping database? (Choose two.)
A. MAC limiting
B. dynamic ARP inspection
C. IP source guard
D. storm control
Answer: BC
How many bytes of overhead does an IP-IP tunnel add to a packet?
A. 24 bytes
B. 28 bytes
C. 20 bytes
D. 14 bytes
Answer: C
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