3A. A DNS client is looking for the names of the computer with IP address 132.1.17.8 and 128.3.5.17.5. Show both the query and response messages assuming that the names are mail.google.com and ict.mit.manipal.edu.
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- 1- What is the error message that occurs when the manager sends Set_Request to a read-only object? Also, list out any three error messages in SNMP v1. 2- What kind of network management protocols are available? What information can these protocols provide? Explain it with example. 3- Encode 32-bit INTEGER 12 in TLV format? What is the broadband communication system and how broadband network support quality of service (Qos)?4.In what ways is DHCP beneficial? 5.An IP address, on the other hand, may be referred to as a "MAC address."1. What is a VPN had how does it make connections or communications more secure? 2. A managed switch, by definition, requires some configuration. What are the 3 main ways to connect to a managed switch ? 3. In IPv6 what is a quartet or hextet, how many are in an IPv6 address and how are the numbers represented?
- Give 5 advantages of using Class B IP address for subnetting instead of class C.Question 5 Compare and Contrast the following protocols 1.Telnet 2.FTP 3.ICMP (Windows and Unix (hint: they are different - find out how) 4. A protocol of your choice. Full explain this question and text typing work only We should answer our question within 2 hours takes more time then we will reduce Rating Dont ignore this lineProvide an account of what happens when a student accesses www.google.com on their laptop while it is connected to the school's LAN. Including, sequentially, ARP, BGP, DHCP, DNS, and HTTP, in addition to routing inside the same AS?
- 181. Which of the following are Internet Protocols? a. TCP/IP b. HTTP c. SMTP d. All the aboveOnce a computer network migrates from IPv4 to IPv6, will the same data traffic on the network generate less data frames, more data frames or the same number of data frames? don't use google.10. TCP and UDP.a. Why is packet switching used in the Internet rather than circuit switching? Describe the advantages and disadvantages of each.b. Provide and explain 2 reasons why we would use UDP instead of TCP.c. Explain the process of a DNS lookup for a host in a remote domain. How do reverse DNS lookups (IP address to name) work?d. What are persistent connections? What is connection pipelining? Why do we have both? e. We say that TCP “does not preserve message boundaries” while UDP “does preserve “message boundaries”. What is meant by this and what are the implications for our applications?
- Create a network map based upon the below specifications: Build a LAN (1 switch, 5 PC's, 3 servers, an access point, Firewall/Router, and a cloud to represent the internet)In the picture, if User X is you with email binus.ac.id: A. Explain how the e-mail you send (using your binus e-mail) can be reached and read by Bob? Note: in explaining use the keywords UA, MTA client, MTA server, MAA client, MAA server, Spool, mail boxes, mail server b. State the protocols and ports used during communication on the e-mail architecture above? c. How does DNS work on your computer to get the mail server IP in the image? d. How can repeated resolutions get IP mail servers?11.Which of the following is not the standard producing organization? IEEE ITU IETT ANSI 12.Which is the largest network when the networks are classified according to their size? MAN LAN PAN SOHO 13.Which one is the subnetmask for class B IP address? 255.0.0.0 255.255.255.0 255.255.0.0 255.255.255.255 14.Which one is true for Go-Back-N protocol ? In case of errors, receiver sends negative acknowledgement for the packet with error. There is no buffer area in the receiver The packets reach to the receiver without any errors. The packets are received in the order that they send 15.For the device with IP address 194.80.26.110 , what is the network address ? 255.255.255.0 194.80.26.110 194.80.0.0 194.80.26.0