If the destination MAC address is found in the table‚ the packet is sent to the relating port. On the off chance that the destination IP address is found in the bridge IP address scope of precisely one port‚ the IP address is transmitted to that port. The gateway then sends an ARP inquiry to each of the significant ports. If a host reacts to the ARP ask for packet with an ARP reply‚ the forwarding table is updated with the
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) A. / C. 20.) B. / C. / D. Key Terms TCP/IP network - is the basic communication language or protocol of the Internet. It can also be used as a communications protocol in a private network (either an intranet or an extranet). Networking Standard- is in short a reference model to make sure products of different vendors can work together in a network; The International Organization for Standardization (ISO) lays out those standards. TCP / IP Model - provides end-to-end connectivity specifying
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The Elements of Communication Communication begins with a message‚ or information‚ that must be sent from one individual or device to another. People exchange ideas using many different communication methods. All of these methods have three elements in common. The first of these elements is the message source‚ or sender. Message sources are people‚ or electronic devices‚ that need to send a message to other individuals or devices. The second element of communication is the destination‚ or receiver
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SYLLABUS FOR BACHELOR OF COMPUTER APPLICATIONS - SIMULTANEOUS ENTRY (BCA- SE) FIRST YEAR BCA 06 Introduction to Database Management System Block 1 : DBMS concepts : Introduction – Basics of Database – Three views of Data – Three level architecture of DBMS – Facilities – Elements of DBMS – Advantages and disadvantages – Database Models : File Management system and its drawbacks – Database Models : E-R Model‚ Hierarchical Model‚ Network Model‚ Relational Model. Block 2 : File Organization
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supported research projects in 1970 whose focus was on communication. In 1973 Robert Elliot ’Bob’ Kahn with Vint Cerf invented TCP (Transmission Control Protocol) / IP (Internet Protocol) which is still the heart of Communication protocol in Internet. In 1989 web technician created World Wide Web (WWW) and in 1990 it was opened for unlimited public use. Finally VOIP (Voice Over IP) was invented in 1990 and we are all enjoying the free calling software application on internet like Skype. TABLE OF
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the following protocols are examples of TCP/IP transport layer protocols? B. UDP(Your Answer) D. TCP(Your Answer) 2. Which of the following protocols are examples of TCP/IP network access layer protocols? B. Ethernet(Missed) C. PPP(Missed) 3. The process of HTTP asking TCP to send some data and make sure that it is received correctly is an example of what? B. Adjacent-layer interaction(Your Answer) 4. The process of TCP on one computer marking a segment as segment
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Page 1 IP Router – A device that performs IP routing. A physical device with roles defined by the IP protocol‚ including connecting LANs and WANs using its physical interfaces‚ and to route IP packets that come in any interface out the correct outgoing interface. IP Address – A 32 – bit binary number; often written in the DDN format‚ that hosts use as their unique identifier in a TCP/IP network‚ much like a postal mailing address in the postal system. Routing Table – A list of IP routes used
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subsystem is started 3. Use the Work with Active Job (WRKACTJOB) command to verify that there is a QZLSSERVER job running under the QSERVER subsystem. If the QZLSSERVER job is not active‚ you must restart iSeries NetServer. 4. Use the Work with TCP/IP Network Status (NETSTAT *CNN) command to verify that the following entries appear in the NETSTAT output file. If you cannot find these entries‚ then you must restart iSeries NetServer. ** netbios>001:27:44 Listen ** netbios>000:00:01 *UDP ** netbios>000:00:00
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3. What are the parts of TCP/IP and what do they do? Who is the primary user of TCP/IP? TCP/IP has two parts. TCP is the transport layer protocol that links the application layer to the network layer. It performs segmenting: breaking the data into smaller PDUs called segments‚ numbering them‚ ensuring each segment is reliably delivered‚ and putting them in the proper order at the destination. IP is the network layer protocol and performs addressing and routing. IP software is used at each of
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1.Refer to the exhibit. A network administrator needs to add the command deny ip 10.0.0.0 0.255.255.255 any log to R3. After adding the command‚ the administrator verifies the change using the show access - list command. What sequence number does the new entry have? 0 10‚ and all other items are shifted down to the next sequence number 50 60 ***** 2.Refer to the exhibit. What happens if the network administrator issues the commands shown when an ACL called Managers already exists
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