You need to come up with a TCP/IP addressing scheme for your
company. How many network IDs must you allow for when you
define the
subnet mask for the network?
A.) One for each WAN link
B.) One for each router interface
C.) One for each NIC installed in each client
D.) One for each subnet with hosts
E.) One for each host ID
Answer / guest
Answer: A D
When determining Network Ids, you need to take into account
each Subnet
and Each WAN link you will have. Add these numbers up and
you will find
the answer to which Network ID you can use.
Is This Answer Correct ? | 4 Yes | 1 No |
Explain the term 'broadcast'.
Write an access list line which will deny node 20.0.2.1 to anywhere on your network using DNS via UDP. Don't worry about the other access list lines.
Repeaters work at which layer of the OSI model? A.) Network B.) Session C.) Transport D.) Physical
Identify the purpose of the Trace command? A.) Explorer packet transmitting routing information B.) Test connectivity C.) Determine the path a packet is taking through the network D.) Transmits user data when buffers are full
Of the following, which reason applies to dividing a large network into two or more smaller networks? Performance Security Address Management All of the above
What does 'P' mean when running a Trace? A.) Good route B.) Protocol unreachable C.) Source Quench D.) Destination unreachable
What does a router do with a packet that it does not have a destination network for? A.) Sends it to the Serial port B.) Drops the packet C.) Sends it back out the same interface it received it in D.) Forwards the packet to the next hop
A router blocks ___________ Broadcasts Unicasts All packets Nothing
What is the protocol number for UDP? A.) 6 B.) 17 C.) 25 D.) 21
Which layer is responsible for negotiating data transfer syntax? A.) Network B.) Session C.) Application D.) Transport E.) Presentation
Tell me how many reserve ports?
What three occurrences will reset the holddown timer after a triggered update? A.) Infinity is finally defined as some max number B.) HD Timer expires C.) Another update is received indicating a better metric D.) The router receives a processing task proportional to the number of links in the internetwork E.) The router detects fault LSP's propagating through the internetwork F.) Another update is received indicating net status changed