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A+ Networking
Computer networking
Question | Answer |
---|---|
You are configuring a network firewall to allow SMTP outbound e-mail traffic, and POP3 inbound e-mail traffic. Which of the following TCP/IP ports should you open on the firewall? (Select 2) (A)143 (B)443 (C)21 (D)110 (E)25 | (D)110 (E)25 |
Which of the following is a firewall function? (A)Packet filtering (B)Protocol converting (C)FTP hosting (D)Encrypting (E)Packet rearranging | (A)Packet filtering |
Which of the following is the best device to deploy to protect your private network from a public untrusted network? (A)Router (B)Hub (C)Firewall (D)Gateway | (C)Firewall |
What port needs to enabled to allow secure transactions? (A)21 (B)23 (C)69 (D)80 (E)443 | (E)443 |
Which of the following actions taken on Windows XP directly improves system security? (Select 2) (A)Configure Windows Reporting (B)Configure 802.11g networking (C)Enable the Windows firewall (D)Install anti-virus software (E)Use Task Schedule | (C)Enable the Windows firewall (D)Install anti-virus software |