Routing and Switching MCQs with Answers
Practice important Routing and Switching MCQs with answers and explanations.
Multiple Choice Questions
Q1581: What does PAT use to differentiate multiple connections from the same local IP address?
- A: Port numbers
- B: MAC addresses
- C: IP address pools
- D: DNS records
View Answer
A
Q1582: Fill in the blank: In PAT, each translation entry consumes about _______ bytes of router DRAM.
- A: 160
- B: 200
- C: 250
- D: 300
View Answer
A
Q1583: What is the purpose of configuring a NAT pool in PAT?
- A: To provide a range of global addresses for translation
- B: To set up static IP address mappings
- C: To configure dynamic address translation
- D: To limit the number of translations
View Answer
A
Q1584: Fill in the blank: The ip nat pool command is used to define a range of _______ addresses for PAT.
- A: Global
- B: Local
- C: Dynamic
- D: Static
View Answer
A
Q1585: How does PAT manage translation for multiple local addresses using one global address?
- A: By using different port numbers
- B: By assigning unique global addresses
- C: By employing a single static mapping
- D: By creating multiple NAT pools
View Answer
A
Q1586: Fill in the blank: The NAT Pool Overload configuration helps conserve _______ addresses.
- A: Global IPv4
- B: Local IPv4
- C: Local IPv6
- D: Global IPv6
View Answer
A
Q1587: What is a typical use case for NAT Pool Overload (PAT)?
- A: When many local devices need to access the Internet using a single global IP
- B: When each local device requires a unique global IP address
- C: When static NAT mappings are needed for servers
- D: When addressing in a local network needs to be conserved
View Answer
A
Q1588: Fill in the blank: PAT keeps track of different conversations by mapping TCP and UDP _______ in the translation table.
- A: Port numbers
- B: IP addresses
- C: MAC addresses
- D: DNS entries
View Answer
A
Q1589: What does NAT Pool Overload (PAT) enable for multiple local devices?
- A: Sharing a single global IP address
- B: Assigning unique global IP addresses to each local device
- C: Configuring static NAT mappings
- D: Managing dynamic IP address allocation
View Answer
A
Q1590: Fill in the blank: To configure NAT Pool Overload (PAT) in Packet Tracer, you need to use the command ip nat inside source list with the _______ keyword.
- A: pool
- B: static
- C: dynamic
- D: acl-#
View Answer
A