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Bridges
The bridge function is to attach separate homogeneous networks. Bridges map the Ethernet address of the nodes residing on each network segment and allow only essential traffic to pass by the bridge. When a packet is received by the bridge, the bridge verifies the destination and source segments. If the segments are dissimilar, then the packet is "forwarded" to the correct segment. Bridges are also known as "store-and-forward" device because they look at the whole Ethernet packet before making filtering or forwarding decisions.
Q. Show the Congestion control in TCP? Congestion control in TCP TCP assumes that the cause of lost segment is due to congestion in the network Retransmission of
Explain what is digital certificate?
What is a pseudo tty? A pseudo tty or false terminal enables external machines to connect by Telnet or rlogin. Without a pseudo tty, no connection can take place.
Q. Show the properties of Microwaves? Microwaves - Frequencies among 1 and 300 GHz - Unidirectional - Narrow focus requires sending as well as receiving antennas to
MAC address called Physical address Because it's not changeable
a) An Introduction/Overview of Network Security issues. b) A Risk Assessment analysis- to include: Assets T
Q. What are the Error Correction Techniques ? Error Correction Error Correction Techniques Retransmission Forward Error Correction Burst Error Corre
#include void subdomain(float x[ ], int istart, int ipoints) { int i; for (i = 0; i x[istart+i] = 123.456; } void sub(float x[ 10000], int npoints) {
We can deactivate advanced editing us using terminal no editing
What is Frequency borrowing In the simplest case, frequencies are taken from adjacent cells by congested cells. The frequencies can also be assigned to cells dynamically.
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