Register

Recent questions tagged network

414
views
0 answers
0 votes
MadeEasy Full Length Test 2019: Computer Networks - Network Flow
Suppose that how A is connected to a router R1, R1 is connected to another router R2 and R2 Is connected to how B. Suppose that a TCP message that ... Fragment offset fields of the header In the last packet transmitted over the link R1-R2
User Avatar
354
views
0 answers
0 votes
Zeal online test series
When we use ipv6 and ipv4 together with the help of tunneling.So if the source set the hop count so will tunnel decrement the hop count. And if tunnel ... tunnel on the path. So what will be the hop count after received by receiver.
User Avatar
363
views
0 answers
0 votes
MadeEasy Test Series: Computer Networks - Mac Protocol
Consider the network with 8 nodes running the carrier sense multiple access MAC protocol. The maximum data rate of the network is 10 Mbps. Each node sends ... (up to 2 decimal places) [Assume no packet dropped except collied packets].
User Avatar
771
views
2 answers
2 votes
# CN TCP connection establishment doubt about MSS
Say Client buffer is of 12000 Bytes and MSS is 1200 B and this info is sent to server and now server send the info in (SYN +ACK) segment as Server Buffer ... sever will send 1200 Bytes segments to C and C sends 600 B segments to server?
User Avatar
661
views
0 answers
1 votes
Supernetting
I have doubt that how to merge the ip addresses into single one using Aggregation. Please discuss the approach Like I have ip addresses 192.24.0.0/21,192.24.16.0/ ... .24.0.0/19How, I am little confused with the approach help me out here :)
User Avatar
531
views
1 answers
0 votes
Computer Network Kuros and Ross
Please explain P8 in detail.
User Avatar
1.1k
views
1 answers
3 votes
Maximum Segment Size (MSS in TCP) vs Maximum Transmissible Unit (MTU in Data Link)
It is known that any network can only transmit data packet size equal to (or less than) MTU allowed in the network. If that is the case, and ... Network Layer with fragmentation overhead. Is there any significant advantage of using MSS ?
User Avatar
626
views
1 answers
0 votes
Question on SWP
Please Explain.
User Avatar
245
views
0 answers
1 votes
computer networks
Why can a broadcast IP datagram not pass through any router?
User Avatar
1.9k
views
2 answers
1 votes
[MadeEasy] the routing table of D in DVR Routing Algorithm / Tables
For a given network below, the routing tables of four nodes A, B, E and G are shown. Suppose that D has estimated its delay to its neighbors A ... updates its routing table using distance vector routing technique: the routing table of D is
User Avatar
2.2k
views
2 answers
2 votes
Computer Networks
Consider a network system consisting of three networks connected with two routers. Network-A has MTU of 1500 bytes, Network-B has MTU of 620 bytes, Network-C ... packets received at Network-C is _________ bytes if the header size is 20 B.
User Avatar
487
views
0 answers
0 votes
Computer Networks - Congestion Control
Consider the effect of using slow start on a line with 10 msec round trip time. The receiver window and the size of congestion window are set to 38 KB and 36 KB ... (in msec). Assume window size at the start of slow start phase is 2 KB.
User Avatar
479
views
1 answers
0 votes
ace test series 2018
User Avatar
475
views
1 answers
2 votes
computer networks
difference between circuit switching and virtual circuit switching ?do we have icmp in syllabus ?
User Avatar
862
views
1 answers
2 votes
Computer Networks: Split horizon with Poisson Reverse Frouzan
As soon as I have studied I got that count to infinity problem will not occur if A advertise its window first to B before B can. As a result B gets information that X ... "Node B can still advertise the value for X......." till last line.
User Avatar
2.8k
views
1 answers
3 votes
Computer Networks Switching
A packet switching network (highly loaded) has the following characteristics:Propagation delay = 2sec/hopData Transmission rate = 1 MbpsPacket size = r bit = ... packet will reach the receiver?Answer is 1025secHow is this Question solved?
User Avatar
2.7k
views
1 answers
1 votes
Computer Network: Throughput and Efficiency on SWP
How to calculate window size in Stop and Wait, Select and Repeat, GBN.Some where I have seen window size as w = 1+2awhere a = PT/TT.and some ... ib all three protocol u can take above configuration to derive result.Please explian it.
User Avatar
732
views
2 answers
1 votes
Computer Networks: Basic doubt in TCP operation
When we have a segment of say 100 bytes and my last ACK number is assume 4000,Now my current sequence number will be (4000-4099) for 100 bytes segment. This is ... we specify Range? Ip has length fields in Ipv4/V6/UDP but why not in TCP?
User Avatar
1.5k
views
1 answers
1 votes
Computer Networks Supernetting
If I need to have a network of 509 hosts using class C,then do i need to join 2 Class c networks or 3? One class C gives us 256-2=254 hosts in case ... in case of super netting also?Or does in super netting one class c can give 256 hosts?
User Avatar
6.0k
views
3 answers
1 votes
Computer Networks Tanenbaum
A noiseless 4-kHz channel is sampled every 1 msec. What is the maximum data rate? How does the maximum data rate change if the channel is noisy, with a signal-to-noise ratio of 30 dB?
User Avatar
3.4k
views
1 answers
4 votes
Fragmentation Network layer
I got answer 12 is it Right or wrong
User Avatar
1.5k
views
2 answers
2 votes
computer networks (Pure Aloha)
Let a cluster of stations share 48Kbps of pure Aloha channel. Every station outputs frames of length 1024bits on an average of every 50seconds. Then what is the maximum value of no. of stations?
User Avatar
992
views
2 answers
0 votes
Computer Networks Ethernet
what is the mean of this equation in Ethernet ? Transmission Time >= 2*Propagation Time
User Avatar
549
views
1 answers
0 votes
Computer Network
I know I shouldn't be asking this but still:Window size is 16 bits in TCP so maximum possible value is 2^16=65535 bytes.Why bytes not bits?
User Avatar
345
views
0 answers
0 votes
computer netwroks
Which are chapters to study for gate 2018 from Forouzan for computer networks?
User Avatar
3.0k
views
1 answers
0 votes
Computer network MSS and MTU
Are these definations of MSS and MTU correct??MSS is maximum payload of TCP segment.TCP segment (MSS + TCP header)For IPpacket, it consists of (MSS + TCP header ... it be done by source??I am really confused about these terms. Plz verify.
User Avatar
1.3k
views
1 answers
0 votes
Computer networks colloison domain
What is number of colloision domains in following devices with x-interface???A) SwitchB) HubC) RouterD) RepeaterE) BridgeE) Gateway
User Avatar
2.0k
views
1 answers
0 votes
COMPUTER NETWORKS CHANNEL CAPACITY
IS CHANNEL CAPACITY OF FULL DUPLEX LINK= 2*TP*BANDWIDTHANDCHANNEL CAPACITY OF HALF DUPLEX LINK= TP*BANDWIDTH ??TP=PROPAGATION DELAY.AM I RIGHT??
User Avatar
1.3k
views
2 answers
3 votes
Routing Tables Network Layer
Please tell me which interface will be selected for the above IP address
User Avatar
Page: