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question 1 requires you to develop firewall rules based on a fictitious organisationscenarioyou work for a security-conscious company xc-cure who
wireless phone company wlpc is a provider of wireless phone service in the us with 100000 customers serving mostly small markets wlpc has just
1 a computer system has a two-level memory cache hierarchy the l1 cache has a zero hit penalty a miss penalty of 5 ns and a hit rate of 95
3 explain how you would pipeline the four following pairs of statements 4times5 pointsa add t0 s0 s1 beq s1s2 300b add t2 t0 t1 sw t3
1 consider these two potential additions to the mips instruction set and explain how they would restrict pipelininga cp d1r1 d2r2copy
1 detail for each of the four following mips instructions which actions are being taken at each of their five steps do not forget to mention
1 a virtual memory system has a virtual address space of 4 gigabytes and a page size of 8 kilobytes each page table entry occupies 4 bytes
plot way forms for the following modulation schemes using mathlaba 2 ask 4
use packet tracer software to model the network that you have designed and configure the network to make sure it is running properlythe following
the school of computing is planning to deploy a new network structure to accommodate the following scenario please make suggestions on how this lan
1 suppose you are the new regulator in charge who has authority over internet services although in reality such a position may not exist depending on
in this question you will compare delays in packet switching ie in ip networks in circuit switching ie in pstn telephony and in virtual circuit
5 csmacd based ethernet lans in various sites and frame relay fr service to connect them together you want to make a difference in the organization
consider the similar conditions as the last problem except for the following whats the minimum possible response time for the1 gbps and a 1 mbps
if a client gives a 4096-byte request to a server located 50 km away on a 1 gbps fiber optic then what is the efficiency ofthe line during this time
take the maximum packet lifetime t its stated that t must be big enough to make sure the packet and its ack have vanished why do we have to
assume that the clock-driven scheme for generating starting sequence numbers is used with a 16-bit wide clock counter that is sequence numbers range
other than performance issues there could be security reasons for using something like xinetd make simple design in which a newversion of
using a process server such as inetd or xinetd to listen on a set of well-popular ports and start one another server i said that it had much to
lat take the connect client side listen and accept server side socket primitivesa why are these three needed for a tcp connectionb why are none of
this lab introduces basic network capture concepts using wiresharksetupyou will need a pc running windows for this lab and you will need to install
we studied dijkstras link-state routing algorithm for computing the unicast paths that are individually the shortest paths from the source to all
in this project you will implement a transport layer protocol to transmit data with reliable data transfer from a client to a server in the presence
in this work a network intrusion system package must implement based on high interaction honeypots there are two honeypots with different platforms
what is one-time pad for encryption describe how it offers both confusion and diffusionusing the letter encoding discussed in