Switches transmit on pins
1 and 2
4 and 7
3 and 6
5 and 8
A layer 3 PDU is a
segment
Packet
Frame
L3PDU
PCs transmit on pins
A layer 4 PDU is a
L4PDU
Hubs transmit on pins
What is a layer 2 PDU
Segment
L2PDU
Routers transmit on pins
The presentation layer of the TCP/IP model defines how to start, control, and end communications.
Routers receive on pins
Google Chrome operates at the application layer.
Switches recieve on pins
Ethernet and HDLC are Layer 2 protocols.
A crossover cable would be used as a link between two switches.
What does PDU stand for?
1000BASE-T uses a different pin out than Ethernet and Fast Ethernet.
The updated version of the TCP/IP model was defined in RFC 1122.
An entry of 0x0800 in the type field of an Ethernet header indicates which of the following.
The frame did not pass the CRC
The packet contained in the frame is IPv4
The packet contained in the frame is IPv6
The destination MAC address is in another network
Which of the protocols below operate at the application layer? (choose all that apply)
UDP
HTTP
TCP
FTP
POP3
SMTP
PPP
HDLC
A MAC address is
32 bits
48 bits
64 bits
128 bits
Which of the protocols listed below are transport layer protocols? (choose two)
SNMP
IP
Ethernet
The OUI is unique to each Ethernet device.
The data pad in an Ethernet frame ensures that the data field is always filled the the MTU, or 1500 bytes.
What does UTP stand for?
The Ethernet standard is defined in an RFC
The communication between layers in the same devices is called_________________.
Inter-layer interaction
adjacent layer interaction
same layer interaction
layer interaction
