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.
What do you mean by the term Communication Services? Also write down its types?
What is Transparency?
Q.
What are Periodic, Non Periodic & Composite signals
Show what are the characteristics which affects the performance of the network?
Explain, if a class is declared with no access modifiers, where the class can be accessed?
Explain how the NRZ-L is different from the NRZ-I?
Explain what is mesh network?
State the three pieces of the information that is contained within the configuration messages?
Explain briefly the GSM call flow for MS to SMS? And also GSM call flow from MS to the roaming MS?
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