What type of packet-filtering rules are typically defined?
What will be an ideal response?
Any outbound packet must have a source address that is in your internal network.
Any outbound packet must not have a destination address that is in your internal network.
Any inbound packet must not have a source address that is in your internal network.
Any inbound packet must have a destination address that is in your internal network.
Any packet that enters or leaves your network must have a source or destination address that falls within the range of addresses in your network. Your network may use (but does not have to use) private addresses or addresses listed in RFC1918 reserved space. These include 10.x.x.x/8, 172.16.x.x/12, and 192.168.x.x/16. Remember that we always also include the loopback network 127.0.0.0/8.
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FTP was designed for
a. text-based electronic mail b. electronic mail with attached files c. network management d. transferring files
A network administrator wants to verify the network connection at 10.10.20.5. Which of the following commands can be used to verify the connection? (Select all that apply.)
a. ping all 10.10.20.5 b. ping 10.10.20.5 c. ping -t 10.10.20.5 d. ping -2 10.10.20.5
An open source format introduced by Google to provide royalty-free video and audio to be used with the HTML5 video element is ____.
A. Flash Video B. MP4 C. Ogg Theora D. WebM
You can use ________ to record discussions or lectures and to control computer functions by using voice commands
A) handwriting-recognition technology B) social communication C) speech-recognition technology D) presentation software