Routing and Switching MCQs with Answers
Practice important Routing and Switching MCQs with answers and explanations.
Multiple Choice Questions
Q1561: What is the primary configuration command for port forwarding in IOS?
- A: ip nat inside source static tcp local-ip local-port global-ip global-port
- B: ip nat inside source list acl-# pool pool-name
- C: ip nat inside source static inside-local inside-global
- D: ip nat outside source dynamic global-ip
View Answer
A
Q1562: Fill in the blank: The local-ip parameter in port forwarding configuration represents the _______ address assigned to the inside host.
- A: IPv4
- B: IPv6
- C: MAC
- D: DNS
View Answer
A
Q1563: What range of port numbers can be set for the local-port parameter?
- A: 1-65535
- B: 1-1023
- C: 1024-49151
- D: 49152-65535
View Answer
A
Q1564: What does the extendable option allow in port forwarding configuration?
- A: Extends the translation to more than one port if necessary
- B: Reduces the number of ports used
- C: Changes the global IP address
- D: Limits the number of connections
View Answer
A
Q1565: Fill in the blank: The global-port parameter is the port number the _______ client will use to reach the internal server.
- A: Outside
- B: Inside
- C: Local
- D: Internal
View Answer
A
Q1566: Which parameter in the port forwarding command specifies if the traffic is TCP or UDP?
- A: tcp or udp
- B: local-ip
- C: local-port
- D: global-port
View Answer
A
Q1567: What is the purpose of specifying a global-ip in port forwarding?
- A: To define the port number the outside client will use
- B: To set the IP address of the inside host
- C: To specify the port number the server is listening on
- D: To allow the router to extend the translation
View Answer
A
Q1568: Fill in the blank: Port forwarding helps to forward traffic addressed to a specific _______ from one network node to another.
- A: Network port
- B: IP address
- C: DNS name
- D: MAC address
View Answer
A
Q1569: What does NAT Pool Overload (PAT) allow?
- A: Many inside addresses to use one global address
- B: One inside address to use many global addresses
- C: Only static address translation
- D: Only dynamic address translation
View Answer
A
Q1570: Fill in the blank: PAT configures a _______ to allow multiple inside addresses to share a single global address.
- A: NAT pool
- B: Static NAT
- C: Dynamic NAT
- D: Standard ACL
View Answer
A