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Exam 400-101 topic 1 question 435 discussion

Actual exam question from Cisco's 400-101
Question #: 435
Topic #: 1
[All 400-101 Questions]

Which three statements about implementing a NAT application layer gateway in a network are true? (Choose three.)

  • A. It allows client applications to use dynamic ports to communicate with a server regardless of whether NAT is being used.
  • B. It maintains granular security over application-specific data.
  • C. It allows synchronization between multiple streams of data between two hosts.
  • D. Application layer gateway is used only in VoIP/SIP deployments.
  • E. Client applications require additional configuration to use an application layer gateway.
  • F. An application layer gateway inspects only the first 64 bytes of a packet before forwarding it through the network.
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Suggested Answer: ABC 🗳️
An application-level gateway (ALG), also known as an application-layer gateway, is an application that translates the IP address information inside the payload of an application packet. An ALG is used to interpret the application-layer protocol and perform firewall and Network Address Translation (NAT) actions. These actions can be one or more of the following depending on your configuration of the firewall and NAT:
Reference: http://www.cisco.com/c/en/us/td/docs/ios-xml/ios/ipaddr_nat/configuration/xe- 3s/asr1000/nat-xe-3s-asr1k-book/fw-msrpc-supp.html
"Pass Any Exam. Any Time." - www.actualtests.com 415
by kidschannel1988 at April 3, 2025, 6:38 p.m.

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