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10 Cards in this Set
- Front
- Back
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What is true regarding the differences between NAT and PAT? |
PAT uses unique source port numbers to distinguish between translations. |
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What is the purpose of entering the command ip nat inside source static tcp 192.168.10.2 80 209.165.200.223 8080 at the global configuration prompt? |
It binds the inside local address and local port to the specified inside global address and global port. |
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Which method is used by a PAT-enabled router to send incoming packets to the correct inside hosts? |
It uses the destination TCP or UDP port number on the incoming packet. |
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ow many addresses will be available for dynamic NAT translation when a router is configured with the following commands?
Router(config)#ip nat pool TAME 209.165.201.23 209.165.201.30 netmask 255.255.255.224 Router(config)#ip nat inside source list 9 pool TAME |
8 |
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What are two benefits of NAT? (Choose two.) |
-It saves public IP addresses. -It adds a degree of privacy and security to a network. |
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When configuring NAT on a Cisco router, what is the inside local IP address? |
the IP address of an inside host as it appears to the inside network |
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A network administrator configures the border router with the command R1(config)# ip nat inside source list 4 pool corp. Which ACL is required to be configured in order for this command to function? |
an access list that is numbered 4 that defines the private addresses that are affected by NAT |
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A network administrator wants to examine the active NAT translations on a border router. Which command would perform the task? |
Router# show ip nat translations |
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A company designs its network so that the PCs in the internal network are assigned IP addresses from DHCP servers, and the packets that are sent to the Internet are translated through a NAT-enabled router. What type of NAT enables the router to populate the translation table from a pool of unique public addresses, as the PCs send packets through the router to the Internet? |
dynamic NAT |
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What is correct in relation to NAT for IPv6? |
It is a temporary mechanism to assist in the migration from IPv4 to IPv6. |
