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14 Cards in this Set
- Front
- Back
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what does the 'inside global' address represent in the configuration of NAT
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a registered address that represents an inside host to an outside network
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what describes a private ip address?
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address that cannot be routed through the public internet, a scheme to conserve public resources
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what will happen if a private ip address is assigned to a public interface connected to an ISP?
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addresses in the private range will not be routed on the internet backbone
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what will happen when computers on a private network try to connect to the internet via a cisco router running PAT?
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the router uses the same ip address but a different tcp source port number for each connection
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what is the principle reason to use a private ip address on an internal network?
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conserve public ip address so that we do not run out of them
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with the use of different ports , some type of NAT maps multiple IP addresses to a single registered IP address. Which form is it?
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overloading
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Which rule does the DHCP server user when there is an ip address conflict?
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The address is removed from the pool until the conflict is resolved.
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what does the "no ip domain-lookup" command do?
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it turns off dns querries
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how do you find the default gateway of a lan segment?
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it is the ip address of the router interface in the segment
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what is the IP range of tcp/ip class a and it's use?
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1-126 small number of very large networks
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what is the IP range and use of TCP/IP class B?
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128-191 medium number of medium networks
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what is the IP range and use of TCP/IP class C?
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192-223 large number of small networks
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what is the IP range and use of TCP/IP class D?
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224-239 used for multicast.
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what is the IP range and use of TCP/IP class E?
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240-254 used for experimental purposes
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