IPV4 vs IPV6 1.4 Flashcards
Multicast
IPV4 and IPV6
since IPV6 doesn’t have broadcast
Send single frame seen by devices interested in it
Anycast
IPV4 and IPV6
Looks like unicast address but its anycast
When a device broadcast a request with the anycast address the closest device with that address will respond
Commonly used with DNS servers
Unicast
one to one
IPV4 AND IPV6
Broadcast
Seen by every device on that network - broadcast domain
Limited to ip subnet
IPV4 exclusively
EUI-64 Extended Unique Identifier 64 bit
Take Mac and split into two
OUI organizationally unique identifier
NICS
ADD FF:FE
locally administered
change seventh bit in OUI
7th bit is the second character on Mac
example 8c:2d:aa:4b:98:a7
change the c to an e
8e2d:aaff:fe4b:98a7 EUI64
Convert 7th bit
0 1
2 3
- 5
6 7 - 9
A. B
C. D
E. F