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Assignment of address are similiar to IPv4 (mouse over info) if a computer connects to several physical networks... The computer is assigned to all addresses it is connected to, Limited address space is the motivation for change in present IP addressing new version IP needs... Include a mechanism that can make addressing and routing possible while being able to provide both motivations possible to be implemented, Destination Address each address occupies 16 octets... Which is 4x more than IPv4, Determine what will follow if the value in the field corresponds to a type used for data... Receiver passes the datagram to a software module that handles the data, Next Header field (mouse over info) IPv6 can handle multiple headers by... Specifying a unique value for each possible header type, Scientists have considered that disruptions must be greatly limited and IP must avoid changing routes frequently although IP datagram contain a field to include a type of service... It does not define a type of service that can be used for real-time delivery of audio and video, Hardware technology presently networks using IP run at a magnitude faster... Than networks used while IP was developed, IPv6 (mouse over info) retains many of the characteristics that made IPv4 popular such as... Datagrams contain a destination address (mouse over info), IPv6 (mouse over info) retains many of the characteristics that made IPv4 popular such as... Datagram header contains a max number of hops to take before datagram is discarded, IPv6 (mouse over info) retains many of the characteristics that made IPv4 popular such as... Connectionless, Another motivation for stems from new Internet applications with addition of the need to have applications that can deliver audio and video... Scientists have considered that disruptions must be greatly limited and IP must avoid changing routes frequently, And Packet Transfer mechanism Datagrams are considered... Fundamental unit of communication in the Internet, Assignment of address are similiar to IPv4 (mouse over info) to accomodate a 128 bit address... Designer of IPv6 propose using a more compact syntactic, Options Header (mouse over info) when composing a datagram... Sender stores the length of the Options Header in the Header Len Field (mouse over info), The computer is assigned to all addresses it is connected to however there are two differences... IPV6 also defines a set of special address (mouse over info), The computer is assigned to all addresses it is connected to however there are two differences... All address details are completely different (mouse over info), Determine what will follow if the value in the field corresponds to another header... IP software parses the header and interprest its contents, Extension Header (mouse over info) the size of the fragment is chosen to be... MTU size of underlying network receiving the datagrams, Than networks used while IP was developed one of the advantages is that... IP networks can handle the increase in frame size, Source Addres each address occupies 16 octets... Which is 4x more than IPv4, Base Header which is followed by zero or more extension headers extension headers are.... Optional, Checking the header size (mouse over info) if the header size is not fixed... Header must contain information to allow IPv6 to determine where the header ends, Datagrams contain a destination address (mouse over info) however all details from IPv4 are changed for IPv6 to include... Address size (mouse over info), Datagrams contain a destination address (mouse over info) however all details from IPv4 are changed for IPv6 to include... Support for Audio and Video (mouse over info), Datagrams contain a destination address (mouse over info) however all details from IPv4 are changed for IPv6 to include... Extension Headers (mouse over info), Datagrams contain a destination address (mouse over info) however all details from IPv4 are changed for IPv6 to include... Header Format (mouse over info), Datagrams contain a destination address (mouse over info) however all details from IPv4 are changed for IPv6 to include... Extensible Protocol (mouse over info), Include a mechanism that can make addressing and routing possible while being able to provide both motivations possible to be implemented new name is temporarily known as... IP -- The Next Generation (mouse over info), If the datagram is too large to go across a network however IPv6 does not include fields for... Fragmentation information in the base header, Anycast (mouse over info) this is also known as... Cluster Addressing (mouse over info), Internet needs a mechanism that allows groups to be created or changed furthermore... Provide a way to send a copy of a packet to each participant in a given group, Succesful however change is always needed... Limited address space is the motivation for change in present IP addressing, Succesful however change is always needed... Another motivation for stems from new Internet applications, Which is 4x more than IPv4 in addition, header contains 6 fields... Traffic Class field (mouse over info), Which is 4x more than IPv4 in addition, header contains 6 fields... Vers Field (mouse over info), Which is 4x more than IPv4 in addition, header contains 6 fields... Flow Label field (mouse over info), Which is 4x more than IPv4 in addition, header contains 6 fields... Next Header field (mouse over info), Which is 4x more than IPv4 in addition, header contains 6 fields... Hop Limit (mouse over info), Which is 4x more than IPv4 in addition, header contains 6 fields... Payload Length (mouse over info), 105.220.136.100.255.255.255.255.0.0.18.128.140.10.255.255 will translate to... 69DC:8864:FFFF:FFFF:0:1280:8C0A:FFFF another optimization is also known as... Zero Compression (mouse over info), Fragmentation information in the base header instead it places the fragments in an... Extension Header (mouse over info), Determine what will follow IPv6 software will know where a particular header will ends and next begins by... Checking the header size (mouse over info), Economy (mouse over info) chief advantage of having new functionality in a new header... Ability to experiment with a new feature before changing all computers in the Internet, Connectionless however all details from IPv4 are changed for IPv6 to include... Address size (mouse over info), Connectionless however all details from IPv4 are changed for IPv6 to include... Support for Audio and Video (mouse over info), Connectionless however all details from IPv4 are changed for IPv6 to include... Extension Headers (mouse over info), Connectionless however all details from IPv4 are changed for IPv6 to include... Header Format (mouse over info), Connectionless however all details from IPv4 are changed for IPv6 to include... Extensible Protocol (mouse over info), Datagram header contains a max number of hops to take before datagram is discarded however all details from IPv4 are changed for IPv6 to include... Address size (mouse over info), Datagram header contains a max number of hops to take before datagram is discarded however all details from IPv4 are changed for IPv6 to include... Support for Audio and Video (mouse over info), Datagram header contains a max number of hops to take before datagram is discarded however all details from IPv4 are changed for IPv6 to include... Extension Headers (mouse over info), Datagram header contains a max number of hops to take before datagram is discarded however all details from IPv4 are changed for IPv6 to include... Header Format (mouse over info), Datagram header contains a max number of hops to take before datagram is discarded however all details from IPv4 are changed for IPv6 to include... Extensible Protocol (mouse over info), Checking the header size (mouse over info) similar to IPv4, IPv6 also utilizes fragmentation... If the datagram is too large to go across a network, Fragmentation (mouse over info) the host must understand the MTU of each network... Along the path to the destination and must choose a datagram size to fit the smallest, Extensibility (mouse over info) chief advantage of having new functionality in a new header... Ability to experiment with a new feature before changing all computers in the Internet, IPV6 also defines a set of special address (mouse over info) instead of assigning special addresses for broadcasting... Unicast (mouse over info), IPV6 also defines a set of special address (mouse over info) instead of assigning special addresses for broadcasting... Anycast (mouse over info), IPV6 also defines a set of special address (mouse over info) instead of assigning special addresses for broadcasting... Multicast (mouse over info), MTU size of underlying network receiving the datagrams in additiona sending host is responsible for... Fragmentation (mouse over info), Sender stores the length of the Options Header in the Header Len Field (mouse over info) when a receiver encounters an options extension header... Header Len Field is used to determine the location of the next item and Next Header field to determine type, Another motivation for stems from new Internet applications new version IP needs... Include a mechanism that can make addressing and routing possible while being able to provide both motivations possible to be implemented, Address size (mouse over info) in regard to IPv6 addressing... Assignment of address are similiar to IPv4 (mouse over info), Another motivation for stems from new Internet applications new applications are being developed... Require complex addressing and routing capabilities (mouse over info), Higher layer protocols to communicate across heterogeneous networks without knowing the difference in hardware addresses used by underlying network also capable of accomodating changes in... Hardware technology, FF0C:0:0:0:0:0:0:B1 will translate to... FF0C::B1 the large address space and proposed address allocation... Make zero compression especially important (mouse over info), Extension Header (mouse over info) the reason for so many headers is... Economy (mouse over info), Extension Header (mouse over info) the reason for so many headers is... Extensibility (mouse over info), Specifying a unique value for each possible header type receiver uses the next header field in order to... Determine what will follow, Designer of IPv6 propose using a more compact syntactic which is known as... Colon Hexadecimal Notation (mouse over info), Chapter 22 current verision of IP addressing has been... Succesful, Succesful capable of defining a uniform packet format... And Packet Transfer mechanism, Optional header format is... (mouse over info) Source Addres, Optional header format is... (mouse over info) Destination Address, Require complex addressing and routing capabilities (mouse over info) to make collaboration possible... Internet needs a mechanism that allows groups to be created or changed, Zero Compression (mouse over info) so... FF0C:0:0:0:0:0:0:B1 will translate to... FF0C::B1, Limited address space is the motivation for change in present IP addressing however the present 32 bit addressing was good when it was first designed; however... The Internet no longer is going to accomodate millions of networks..., Fundamental unit of communication in the Internet IP also defines a set of addresses that allow applications and... Higher layer protocols to communicate across heterogeneous networks without knowing the difference in hardware addresses used by underlying network, IP -- The Next Generation (mouse over info) it has obtained an official name as... IPv6 (mouse over info), Header must contain information to allow IPv6 to determine where the header ends a particular item that is used is... Options Header (mouse over info), The Internet no longer is going to accomodate millions of networks... but can be expected to handle... An increase of networks at an exponential rate (size doubling in less than a year), IPv6 (mouse over info) datagram format begins with... Base Header which is followed by zero or more extension headers, Colon Hexadecimal Notation (mouse over info) an example... 105.220.136.100.255.255.255.255.0.0.18.128.140.10.255.255 will translate to... 69DC:8864:FFFF:FFFF:0:1280:8C0A:FFFF