IPv4 And IPv6 Flashcards
(35 cards)
Where is Unicast Transmission used ?
Host-host / Peer - Peer Network
What is Unicast address ?
Address of end Device
Range of unicast address ?
0.0.0.0 - 223.255.255.255
What is broadcast transmission?
Sends broadcast using broadcast address
What is Multicast transmission?
Sending a single packet to set of host
Range of Multicast ?
224.0.0.0-239.255.255.255
Multicast address is reserved only for ?
Local Network
What is DHCP discover message?
A broadcast with destination IPv4 address of 32 Ones and Destination MAC address with 48 Ones
What replies to DHCP discover messege ?
DHCP server
What DHCP server replie with ?
DHCP offer
What DHCP offer has ?
IPv4 address
After DHCP offer is received by host what does it send ?
DHCP request for IPv4 address
When DHCP server recieves DHCP request what does it replies with ?
DHCP acknowledgement
What uses Default gateway ?
Router
Issue with IPv4 ?
Running out of address
Max 43 Billion Address
Limited space for NAT and IOT
Size of IPv6 ?
10^36 (340 Undecillion address )
Does IPv6 need NAT ?
No, it has its own globally routable address
What is IPv6 ?
128-bit address , collan hexadecimal
How many bits does IPv6 use ?
8 Hexatets (16bit)
What does IPv6 use instead of subnet mask ?
Network prefix
Techniques used for IPv4 and IPv6 coexistence?
Dual stack
Tunneling
Translation
What run both in IPv4 and IPv6 ?
Dual Stack
In which technology IPv6 is encapsulated in IPv4 ?
Tunneling
What is tunneling ?
Process of transporting IPv6 packets over IPv4 network
