sams teach yourself tcp ip in 24 hours phần 6 pot

... specified in the IPv6 main header and thendecremented at each router stop..IPv6—A new standard for IP addressing that features 128-bit IP addresses. Theintent of IPv6 designers is for IPv6 to ... and thetopic of IPv6 will inhabit Hour 4 instead of Hour 13. In the meantime, this houroutlines some important IPv6 concepts. IPv6 Header FormatThe IPv6 header format is shown in Figure 13.1. ... called Link Local Addressing (IPv4LL).Link Local Addressing has been a part of Apple systems since OS 9, and it has beenincluded in Windows since Windows 98. Microsoft calls the Windows version...

sams teach yourself tcp ip in 24 hours phần 1 potx

... in UnixRelatedtitles… Sams Teach Yourself Networking in 24 Hours ISBN 0 -67 2-3 260 8 -6 A solid introduction tonetworking technology Sams Teach Yourself Shell Programming in 24 Hours ISBN 0 -67 2-32358-3An ... Street, Indianapolis, Indiana, 4 62 40 USAJoe Casad Sams TeachYourself 24 in Hours TCP/ IP From the Library of Athicom ParinayakosolptgPART I TCP/ IP BasicsHOUR 1 What Is TCP/ IP? 7HOUR 2How TCP/ IP ... II. Title: Teach yourself TCP/ IP in 24 hours. III. Title: TCP/ IP in 24 hours. TK5105.585.C37 2009005.7’13 76 dc2220080318 26 Printed in the United States of AmericaFirst Printing September 2008TrademarksAll...

sams teach yourself tcp ip in 24 hours phần 2 pot

... starting pointfor understanding addressing in TCP/ IP. See Hour 5 for more on IP addressingtechniques.The address class system divides the IP address space into address classes. Most IP addresses ... art of IP addressing. IP Header FieldsEvery IP datagram begins with an IP header. The TCP/ IP software on the sourcecomputer constructs the IP header. The TCP/ IP software at the destination ... medium.Checking for errors in incoming data.Adding error-checking information to outgoing data so that the receivingcomputer can check the data for errorsOf course, any formatting tasks performed...

sams teach yourself tcp ip in 24 hours phần 5 pot

... bridge, receiving incoming TCP/ IP transmis-sions and replacing the incoming Network Access layer with the Bluetooth networkaccess protocols for delivery to a waiting device.Authors and linguists ... ParinayakosolptgManaging DNS199 IN NS boris.cocacola.com.;; Host to IP address mappings;localhost IN A 127.0.0.1chuck IN A 181.21.23.4amy IN A 181.21.23.5darrah IN A 181.21.23 .6 joe IN A 181.21.23.7bill ... each node on the domain tree. A single name server can handle multipledomains. It is also common for multiple name servers to serve a single domain.Registering a DomainThe Internet is only one...

sams teach yourself tcp ip in 24 hours phần 3 pps

... delivering it tomultiple outputs (see Figure 6. 5).Multiplexing DemultiplexingFIGURE 6. 5Multiplexing anddemultiplexing.Multiplexing/demultiplexing enables the lower levels of the TCP/ IP stack ... and demultiplexing. As described earlier, multi-plexing is the act of braiding input from several sources into a single output, anddemultiplexing is the act of receiving input from a single source ... withthe corresponding layers defined through TCP/ IP s counterpart, the OSI model.The TCP/ IP Application Layer and OSIAs was mentioned in Hour 2, “How TCP/ IP Works,” TCP/ IP does not officially...

sams teach yourself tcp ip in 24 hours phần 4 pptx

... ParinayakosolptgRouting in TCP/ IP 127A Look at IP ForwardingBoth hosts and routers have routing tables. A host’s routing table can be much sim-pler than a router’s routing table. The routing ... ParinayakosolptgHOUR 8RoutingWhat You’ll Learn in This Hour:. IP forwarding.Direct and indirect routing.Routing protocolsThe infrastructure that supports global networks such as the Internet ... network interface of the same device..OSPF (Open Shortest Path First)—A common link state interior routingprotocol..RIP (Routing Information Protocol)—A common distance vector interiorrouting...

sams teach yourself tcp ip in 24 hours phần 7 pps

... the local host..ifconfig—A Unix/Linux utility that displays TCP/ IP configurationinformation..ipconfig—A Windows utility that displays TCP/ IP configuration information..nbtstat—A utility ... readingsimple variables such as counters.D:\>snmputil get 192.59 .66 .200 public .1.3 .6. 1.2.1.4.2.0Variable = ip. ipDefaultTTL.0Value = INTEGER - 128D:\>snmputil getnext 192.59 .66 .200 ... of thousands of intertwined business arrange-ments—covering lines, connections at the end of lines, bandwidth leases, and thou-sands of ISPs offering services for users, businesses, and organizations....

sams teach yourself tcp ip in 24 hours phần 8 pptx

... page in response to user input. Server-side scriptingalso lets the server accept input from the client and process that input behind thescenes. A common server-side scripting scenario is show in ... network of clientsrequesting services and servers providing services through TCP/ IP Markup languages began in the 1 960 s as a means for adding formatting and type-setting codes to the simple text ... (common gateway interface)—A programming interface that lets adesigner integrate scripts and programs with a web page..Head—The beginning section of an HTML document containing the title ofthe...

sams teach yourself tcp ip in 24 hours phần 9 ppsx

... 363 HOUR 22Network Intrusion 375HOUR 23 TCP/ IP Security 391HOUR 24 Implementing a TCP/ IP Network—Seven Days 413 in the Life of a Sys AdminFrom the Library of Athicom Parinayakosolptg 362 HOUR ... storing and managing data .Design elements—Predefined standard elements.Layout—A structure for the site.Scripting—A means for generating HTML code by injecting data into the pre-defined ... con-text of VoIP, that invitation is equivalent to placing a call. In addition to initiatingand terminating calls, SIP provides features such as conferencing, call forwarding,and feature negotiation.When...

sams teach yourself tcp ip in 24 hours phần 10 doc

... both IPv4 and IPv6. IPSec is built in to the structure of IPv6 protocolsystem. In IPv4, IPv4 is considered an extension, but IPSec support is neverthelessbuilt into many IPv4 implementations.IPSec ... algorithms, 130-131 IP forwarding, 127-128link state routing,132-134process of, 124- 1 26 routing tables, 1 26 segmenting (HypotheticalInc.), 417-418signatures and VPNs(Hypothetical Inc.), 421-422standard, ... sniffers, 260 - 261 ping. See pingroute, 2 56- 257 TCP/ IP utilities, 17, 115-1 16 traceroute, 254-2 56 vendor’s implementation of TCP/ IP, 8video file formats, 344viruses, 333VoIP (Voice over IP) , 347-348VPNs...

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