Xem 1-20 trên 121 kết quả Protocol type
  • A border router configured to pass or reject packets based on information in the header of each individual packet can theoretically be configured to pass/reject based on any field but usually done based on: protocol type IP addres TCP/UDP port Fragment number Source routing information

    ppt25p muathu_102 28-01-2013 26 3   Download

  • This guide is written for the person who will use Modicon Modbus protocols and messages for communication in Modicon programmable controller applications.It describes how messages are constructed, and how transactions take place using Modbus protocol. This guide should be used in conjunction with Modicon user guides for the types of networks and programmable controllers present in the application. Familiarity with your network layout, and with your control application, is assumed.

    pdf121p hoang1 31-10-2009 171 39   Download

  • Carbohydrate Biotechnology Protocols is aimed at those newcomers who have an interest in the production and use of carbohydrate materials, but have shied away from involvement for lack of detailed descriptions of appropriate methods, including the type of practical hints that may be provided by those skilled in those methods, but that are rarely described in research papers.

    pdf419p quang93l 30-03-2014 37 13   Download

  • In routine histopathology, most tissues are fixed in formalin and embedded in paraffin for long-term preservation. DNA can be extracted from these tissues for subsequent molecular analysis by amplification methods. We describe herein a protocol for DNA preparation from paraffin-embedded tissues based on published procedures (1–3). In brief, tissue sections are placed into microfuge tubes, then deparaffinized with xylene. The xylene is removed with ethanol washes, and the tissue is treated with proteinase K to make DNA available for amplification....

    pdf456p maket1311 16-10-2012 29 6   Download

  • The study of the pathogenesis of Shiga toxin-producing Escherichia coli (STEC) infections encompasses many different disciplines, including clinical microbiology, diagnostics, animal ecology, and food safety, as well as the cellular microbiology of both bacterial pathogenesis and the mechanisms of toxin action. E. coli: Shiga Toxin Methods and Protocols aims to bring together a number of experts from each of these varied fields in order to outline some of the basic protocols for the diagnosis and study of STEC pathogenesis.

    pdf362p dothithulam 06-03-2013 24 4   Download

  • Link-State Routing Process 1. Each router learns about its own links, its own directly connected networks. (Interface is “up”) 2. Each router is responsible for meeting its neighbors on directly connected networks. (OSPF Hello packets) 3. Each router builds a link-state packet (LSP) containing the state of each directly connected link. (neighbor ID, link type, and bandwidth) 4. Each router floods the LSP to all neighbors, who then store all LSPs received in a database. Neighbors then flood the LSPs to their neighbors until all routers in the area have received the LSPs. 5.

    pdf51p vanmanh1008 21-05-2013 20 3   Download

  • Modbus is an application layer messaging protocol, positioned at level 7 of the OSI model, which provides client/server communication between devices connected on different types of buses or networks. Refer to the lecture "Introduction To Modbus Protocol" content to better understand this problem.

    ppt23p thuanh925 16-03-2016 11 3   Download

  • Type: OSPF packet type: Hello (Type 1), DBD (Type 2), LS Request (Type 3), LS Update (Type 4), LS ACK (Type 5). Router ID: ID of the originating router. Area ID: Area from which the packet originated. Network Mask: Subnet mask associated with the sending interface. Hello Interval: Number of seconds between the sending router’s Hellos. Router Priority: Used in DR/BDR election (discussed later). Designated Router (DR): Router ID of the DR, if any. Backup Designated Router (BDR): Router ID of the BDR, if any. List of Neighbors: Lists the OSPF Router ID of the neighboring router(s)...

    ppt111p vanmanh1008 21-05-2013 17 2   Download

  • There are advantages and disadvantages to using any type of routing protocol.  Some of their inherent pitfalls, and.  Remedies to these pitfalls.  Understanding the operation of distance vector routing is critical to enabling, verifying, and troubleshooting these protocols.RIP: Routing Information Protocol originally specified in RFC 1058.  Metric: Hop count  Hop count greater than 15 means network is unreachable.  Routing updates: Broadcast/multicast every 30 seconds

    pdf71p vanmanh1008 21-05-2013 32 2   Download

  • After completing this chapter, students will be able to: Describe the role of dynamic routing protocols and place these protocols in the context of modern network design, identify several ways to classify routing protocols, describe how metrics are used by routing protocols and identify the metric types used by dynamic routing protocols,...

    pdf50p youcanletgo_01 04-01-2016 10 2   Download

  • Upon completion you will be able to: Understand the connections needed for FTP file transfer be familiar with FTP commands and responses know the differences between FTP and TFTP be familiar with TFTP message types understand TFTP flow and error control.

    ppt26p tangtuy09 26-04-2016 6 2   Download

  • Chapter 2 "Static Routing" include objectives: Explain the advantages and disadvantages of static routing, explain the purpose of different types of static routes, configure IPv4 and IPv6 static routes by specifying a next-hop address,...

    pdf58p youcanletgo_01 29-12-2015 5 1   Download

  • The following will be discussed in this chapter: Multiarea OSPF implementation, types of LSAs exchanged between areas, configuring OSPFv2 and OSPFv3, verifying an OSPFv2 and OSPFv3 configuration, summarizing OSPF routes between areas.

    pdf41p youcanletgo_01 29-12-2015 9 1   Download

  • In this chapter, you learned to: Describe the role of dynamic routing protocols and place these protocols in the context of modern network design, identify several ways to classify routing protocols, describe how metrics are used by routing protocols and identify the metric types used by dynamic routing protocols,...

    ppt25p youcanletgo_01 30-12-2015 5 1   Download

  • After studying this chapter you will be able to: Describe the various route types found in the routing table structure, describe the routing table lookup process, describe routing behavior in routed networks.

    ppt39p youcanletgo_01 30-12-2015 10 1   Download

  • Chapter summary: Supports multiple cable types and speeds, uses the CSMA/CD MAC mechanism to detect collisions, uses a logical ring topology, uses the token passing MAC mechanism, uses a double ring or star topology, uses the token passing MAC mechanism, runs at speeds up to 11 Mbps, uses the CSMA/CA MAC mechanism.

    pdf12p tangtuy08 21-04-2016 5 1   Download

  • Learning objectives of this chapter include: Understand the architecture of the OSI model, understand the layers of the OSI model and their functions, understand the architecture of the TCP/IP Protocol Suite, differentiate between the OSI model and the TCP/IP Suite, differentiate between the three types of Internet addresses.

    ppt36p tangtuy09 26-04-2016 7 1   Download

  • Upon completion you will be able to: Understand the different versions of wired Ethernet, understand wireless Ethernet, understand the types of point-to-point WANs, understand the types of switched WANs, especially ATM, differentiate between repeaters, bridges, routers, and hubs.

    ppt60p tangtuy09 26-04-2016 1 1   Download

  • After studying this chapter you will be able to: Be familiar with the ICMP message format, know the types of error reporting messages, know the types of query messages, be able to calculate the ICMP checksum, know how to use the ping and traceroute commands, understand the modules and interactions of an ICMP package.

    ppt51p tangtuy09 26-04-2016 5 1   Download

  • Upon completion you will be able to: Know the purpose of IGMP, know the types of IGMP messages, understand how a member joins a group and leaves a group, understand membership monitoring, understand how an IGMP message is encapsulated, understand the interactions of the modules of an IGMP package.

    ppt28p tangtuy09 26-04-2016 4 1   Download

Đồng bộ tài khoản