What is packet filter
What do you mean by the term packet filter? Describe in brief.
Expert
Packet filter is a standard router equipped with some additional functionality. The additional functionality permits every incoming or outgoing packet to be inspected. Packets meeting some criterion are forwarded usually.
Those which fail the test are dropped.
Describe Digital Enhanced Cordless Telecommunications?
Define the term PAN (or Personal Area Network)?
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Write down the categories of the Transmission media?
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Untrusted networks: These networks are generally administered by owners. They can permit inappropriate access to sensitive or personal data. Such machines are generally separate. These machines could me much more prone to attacks.
State the various types of Transmission media?
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