Whith the hierarchical numbering of IP addressing what
determines the spoon of the address that will identify the
network number?
A. subnet mask
B. dots between octets
C. class of the first octet
D. assignments of DHCP
E. address resolution process
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Which layer is responsible for flow control, acknowledgement, and windowing? A.) Transport B.) Network C.) Application D.) Session E.) Physical F.) Data Link
An optional parameter on an IPX access is the 'LOG' parameter. This records access-list violations when a packet matches. What else does the 'LOG' option do? A.) Records the number of times that a packet matches the list. B.) Return a message to user who is denied access the by list. C.) Notifies an SNMP Agent. D.) Saves the log to NVRAM. E.) Send an SNMP Trap.
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what is the concept of HA and FA in VPN tunneling?
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Can you define in short what VPN is?
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What is difference between routing and routed protocols?
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CCNA 
