TCP/IP Protocol Suite Flashcards
Layers of the TCP/IP Suite?
Application
Transport
Internet
Network Interface
Layers of the TCP/IP Suite?
Link
Internet
Transport
Application
ARP stands for?
address resolution protocol
Routers work at what layer of the internet protocol suite?
Network/internet
What is used at the Internet level?
IPv4, IPv6, ICMP, IGMP
What does ARP do? hi level
Responsible for finding MAC address of a system.
In what layer does ARP occur?
Datalink
What protocols are being used at the Transport layer of the Internet Protocol Suite?
TCP
UDP
What is a network protocol
Computer language that systems on a network use to communicate with one another.
What does TCP/IP stand for?
Transmission Control Protocol/Internet Protocol
Who developed TCP/IP and when?
DoD in the ’60s
What 2 things evolved into the commercial Internet?
ARPANET and NSFNET
What does Routable mean?
Communicate between different network segments separated by network routers.
What is Fragmentation in the Transport layer?
Deives larger packets into smaller section ready for transport.
Where does TCP operate?
Transport layer
What two things make up a socket?
Port number
Destination IP address
Basic function of Internet Layer?
Provide address and routing capabilities.
What layer is responsbile for addressing packets?
IP
What layer determines the route the packet takes?
IP
What layer determines the route a packet takes?
IP
Connectionless Protocol?
One that doesn’t use: Sequencing, Error Checking and Acks
iCMP
Troubleshooting protocol for TCP/IP
Provides feedback to IP in relation to communications
What protocol do Ping and TraceRT use?
iCMP
Datagram?
Basic transfer unit associated with a packet-switching network.
What is not guaranteed by a Packet-Switched network?
Delivery, arrival time, and order of arrival of datagrams.
What is used as the Next Hop Identifier?
Media access control address.
What are used as the ultimate source and destination?
Protocol address and IP address.
ICMP
Internet Control Message Protocol
IANA
Internet Assigned Numbers Authority
Ports numbers are used for what?
By the transport layer, to correctly id the application service.
Well known port range (transport layer)
1-1024
What is SSH?
Secure Shell. Secure form of cmd-line administration.
Media Gateway Control Protocol is used as an alternative to?
RTP
In what 2 layers are the core protocols of TCP/IP found?
Transport and Internet
T or F: TCP/IP is a non-routable protocol?
F. it is routable.
