1480 byte IPv6 Packet VersionFlow Label Payload Length = 1440Hop Limit Source Address Destination...

4
1480 byte IPv6 Packet 1500 byte IPv6 in IPv4 Tunnel Packet 1500 byte IPv6 Packet ICMPv6 Packet too big IPv6 in IPv4 tunnel MTU 1500 X

Transcript of 1480 byte IPv6 Packet VersionFlow Label Payload Length = 1440Hop Limit Source Address Destination...

Page 1: 1480 byte IPv6 Packet VersionFlow Label Payload Length = 1440Hop Limit Source Address Destination Address 1440 Octets of Data Type of Service Next Header.

1480 byte IPv6 Packet

1500 byte IPv6 in IPv4 Tunnel Packet

1500 byte IPv6 Packet

ICMPv6 Packet too big

IPv6 in IPv4 tunnelMTU 1500

X

Page 2: 1480 byte IPv6 Packet VersionFlow Label Payload Length = 1440Hop Limit Source Address Destination Address 1440 Octets of Data Type of Service Next Header.

1st Fragment

2nd Fragment

Original IPv6 Packet

IPv6 FragmentationMTU=1280

IPv6 FragmentationMTU=1280

Page 3: 1480 byte IPv6 Packet VersionFlow Label Payload Length = 1440Hop Limit Source Address Destination Address 1440 Octets of Data Type of Service Next Header.

IPv6 domain

IPv4 domain

6to4 Client Dual Stack Service

6to4 “inbound” relay server192.88.99.1

6to4 “outbound” relay server2002::/16

Page 4: 1480 byte IPv6 Packet VersionFlow Label Payload Length = 1440Hop Limit Source Address Destination Address 1440 Octets of Data Type of Service Next Header.

IPv6 domain

IPv4 domain

6to4 Client Dual Stack Service

6to4 “inbound” relay server192.88.99.1

6to4 “outbound” relay server2002::/16