TCP/IP stack

what do we call the L5 layer

application

what do we call the l4 layer

transport

what do we call the l3 layer

network(internet)

what do we call the l2 layer

data link

what do we call the l1 layer

physical

l5 pdu name

stream

l4 pdu name

segment

l3 pdu name

packet

l2 pdu name

frame

l1 pdu name

bit

default mtu size

1500

The Physical Layer moves bits and the Data Link Layer moves frames from node to node. What are these nodes called?

hops

The network layer is responsible for delivering packets from source ___ to destination ___

host

The transport layer is responsible for the delivery of messages from ____ to ____

process

l5 address type

specific

l4 address type

port

l3 address type?

logical

l1 + l2 address type

physical

what does DNS stand for

domain name system

what does ARP stand for

address resolution protocol

l5 communication range

app to app

l4 communication range

process to process

l3 communication range

host to host

l2 + l1 communication range

hop to hop

what does MAC address stand for

media access control

tcp control processes

flow, congestion, error

ip control processes

adressing, routing, forwarding

The MAC address is also know as ___ address

physical

the IP address is also know as ___ address

logical

l4 pdu mss

1460

tcp header byte size

20

ip header byte size

20

packet mtu

1500

l2 header size

14

l2 trailer size

4

size of frame

1518

what does arp stand for

address resolution protocol

what does tcp stand for

transmission control protocol

dns address layers

l5 to l3

arp address layers

l3 to l2

what does udp stand for

user datagram protocol

What are the three important flags in a TCP header (S,F,A)?

syn, fin, ack

dns message types

query and response

dns highest level server

root

dns hierarchy middle level

tld

dns hierarchy low level

authoritative

what does http stand for

hypertext transfer protocol

mac address size

6

ip address size

4

port number size

2