Review Questions

1:
Network Address Translation is used to connect private IP internetworks that use __________ IP addresses to connect to the Internet.

routable
standard
nonroutable
nonstandard
2:
When does the NAT operation take place on a router for inside-to-outside translation?

Before the IPSec operation
Before the routing decision
After the IPSec operation
After the routing decision
3:
True or false: Cisco IOS NAT cannot be applied to subinterfaces.
4:
What allows a single NAT-enabled router to allow some users to use NAT and other users on the same Ethernet interface to continue with their own IP addresses?

Access list
Route map
Policy map
Priority map
5:
What is used to translate internal (inside local) private addresses to one or more outside (inside globalusually registered) IP addresses?

Overboard
Network Address Translation
Interface Address Translation
Port Address Translation
6:
When using PAT, also known as NAT overloading, how many theoretical translations can be made for each inside global IP address?

30,000
25,655
65,535
100,000
7:
PAT additionally translates which port to keep track of individual conversations?

Inside source
Outside source
Inside destination
Outside destination
8:
IP address __________ refers to a situation in which two locations use the same IP address range but still want to communicate.

overloading
underloading
overlapping
underlapping
9:
True or false: Static and dynamic NAT may be used on the same router.

[ LiB ]

1:	Network Address Translation is used to connect private IP internetworks that use __________ IP addresses to connect to the Internet. routable standard nonroutable nonstandard
2:	When does the NAT operation take place on a router for inside-to-outside translation? Before the IPSec operation Before the routing decision After the IPSec operation After the routing decision
3:	True or false: Cisco IOS NAT cannot be applied to subinterfaces.
4:	What allows a single NAT-enabled router to allow some users to use NAT and other users on the same Ethernet interface to continue with their own IP addresses? Access list Route map Policy map Priority map
5:	What is used to translate internal (inside local) private addresses to one or more outside (inside globalusually registered) IP addresses? Overboard Network Address Translation Interface Address Translation Port Address Translation
6:	When using PAT, also known as NAT overloading, how many theoretical translations can be made for each inside global IP address? 30,000 25,655 65,535 100,000
7:	PAT additionally translates which port to keep track of individual conversations? Inside source Outside source Inside destination Outside destination
8:	IP address __________ refers to a situation in which two locations use the same IP address range but still want to communicate. overloading underloading overlapping underlapping
9:	True or false: Static and dynamic NAT may be used on the same router.