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A+ Networking

Computer networking

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
Created by: tiihola