Routing and Switching MCQs with Answers
Practice important Routing and Switching MCQs with answers and explanations.
Multiple Choice Questions
Q1541: Fill in the blank: The timeout for dynamic translations can be configured, with the default being _______ hours.
- A: 24
- B: 12
- C: 48
- D: 72
View Answer
A
Q1542: What is the purpose of the ACL in Dynamic NAT configuration?
- A: To identify which addresses are to be translated
- B: To define the pool of addresses
- C: To configure the NAT interfaces
- D: To set the timeout period
View Answer
A
Q1543: Fill in the blank: To bind the ACL to the pool in Dynamic NAT, use the command _______.
- A: ip nat inside source list acl-# pool pool-name
- B: ip nat pool pool-name start-ip end-ip
- C: ip nat inside source static inside-local inside-global
- D: ip nat outside source dynamic local-global
View Answer
A
Q1544: Which command is used to configure the inside NAT interface in Dynamic NAT?
- A: ip nat inside
- B: ip nat outside
- C: ip nat pool pool-name start-ip end-ip
- D: ip nat inside source list acl-# pool pool-name
View Answer
A
Q1545: Fill in the blank: Dynamic NAT translations are _______ and will eventually time out.
- A: Temporary
- B: Permanent
- C: Fixed
- D: Unreliable
View Answer
A
Q1546: What could happen if the entire pool of addresses is in use due to slow timeouts?
- A: The addresses become unavailable for new hosts
- B: The NAT configuration will fail
- C: The network will become unstable
- D: The addresses will be reallocated immediately
View Answer
A
Q1547: Fill in the blank: To configure the pool for Dynamic NAT, use the command ip nat pool followed by the pool-name, start-ip, end-ip, and either _______.
- A: netmask or prefix length
- B: subnet mask or gateway
- C: NAT type or address type
- D: address type or netmask
View Answer
A
Q1548: What does PAT allow for many inside local addresses?
- A: One inside global address
- B: One inside local address
- C: Multiple inside global addresses
- D: Random address mapping
View Answer
A
Q1549: Fill in the blank: PAT allows many privately addressed nodes to access the Internet using a _______ global address.
- A: Single
- B: Multiple
- C: Random
- D: Reserved
View Answer
A
Q1550: How many local addresses can realistically be mapped to a single global address with PAT?
- A: About 4000
- B: About 65,000
- C: About 1000
- D: About 10,000
View Answer
A