Already have an account? Get multiple benefits of using own account!
Login in your account..!
Remember me
Don't have an account? Create your account in less than a minutes,
Forgot password? how can I recover my password now!
Enter right registered email to receive password!
Problem
(a) Below is a capture of an Ethernet II frame which contains an IPv4 packet and a TCP segment. The second screen capture is from the data portion of the frame.
(i) source IP address in decimal. (ii) destination IP address in decimal. (iii) source MAC address for the frame in hexadecimal. (iv) destination MAC address for the frame in hexadecimal. (v) source port number in decimal. Hence, describe the contents of the data portion of the frame, naming the application layer protocol this segment is destined to.
(b) A Medical center consists of two buildings on a private land, separated by around 95 meters apart. In building A, there are 70 hosts, including servers and additional five Wi-Fi laptops for the medical staff. In the two-storey building B, there is a cyber-café of 10 hosts and Wi-Fi area, both for public use. Users in the cyber-café and Wi-Fi area can only use the Internet to surf. All other services are not allowed. The center uses a private internal network: 192.168.1.10/24. The center has a single connection Internet via an ADSL link from the ISP with the single public static address 202.123.21.144.
Draw the full network diagram and identify any required devices, transmission technology and media. Give the IP, subnet mask and gateway addresses for all devices and servers used. Include the configuration for 1 host each in building A, and B. Use proper design principles with emphasis on security and performance.
Normal 0 false false false EN-US X-NONE X-NONE
What is one-time pad for encryption? Describe how it offers both Confusion and Diffusion. Using the letter encoding discussed in class (along with one-time
LOCALITY OF REFERENCE PRINCIPLE: Principle of "Locality of Reference" use to predict computer interaction patterns. There are two patterns shown as follows: a) Spatial loca
the advantages and disadvantages of area subdivision and where it is applicable
Question (a) Draw a typical hybrid star-ring topology paying attention to how the clients and switching hubs are connected. (b) State 3 main differences between a router
802.11 WIRELESS LANs AND CSMA/CA: IEEE 802.11 is standard wireless LAN that needs radio signals at 2.4GHz. Its speed is 11Mbps. The older computers use radio signals at data
QUESTION (a) Which PKI (Public Key Infrastructure) model is typically favored by business organization? (b) Give one possible use of the "extensions" field of an X.509 certi
Problem 1 . Show various features of a 1G network Total three features for each feature of 1G Problem 2. Describe how a cellular network works with functional block diagram
ARP RESPONSES Let's search out how does a computer know whether an incoming frame have an ARP message. The type field in the frame header defines that the frame contain an ARP
hi have a look and tell me if u can do it. if u can do Q1then i will allow u to do Q2
Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!
whatsapp: +1-415-670-9521
Phone: +1-415-670-9521
Email: [email protected]
All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd