OSI Layer Questions
What is the OSI layer 7 known as?
Application
What is the OSI layer 2 known as?
Data Link
At which OSI layer does the CSU/DSU operate on?
Layer 1 Physical
Which OSI layer do hubs and repeaters run on?
Layer 1 Physical
Which OSI layer does Wireless LAN's run on?
Layer 1 Physical
Which OSI layer is used for the transmission of bits?
Layer 1 Physical
The network interface layer of the TCP/IP model corresponds with which of the following layers of the OSI model?
Layer 1 Physical & Layer 2 Data Link
At which layer of the OSI model do frames exist?
Layer 2 Data Link
At which layer of the OSI model does CDP operate at?
Layer 2 Data Link
At which layer of the OSI model is RSTP used to prevent loops?
Layer 2 Data Link
What OSI layer does the MAC address operate at?
Layer 2 Data Link
What layer of the OSI model do HSRP, VRRP & GLBP operate at?
Layer 2 Data Link
What layer of the OSI model do VLAN's exist on?
Layer 2 Data Link
Which OSI layer does FHRP protocols run on?
Layer 2 Data Link
Which OSI layer is used by an unmanaged switch?
Layer 2 Data Link
Which OSI layer is used by the TCP protocol?
Layer 2 Data Link
Which layer of the OSI model does PPP take place?
Layer 2 Data Link
MultiProtocol Label Switching (MPLS) operates at which 2 OSI layers?
Layer 2 Data Link & Layer 3 Network
What OSI layer does a router function at?
Layer 3 Network
Which OSI layer is used for IPV6 routing?
Layer 3 Network
Which OSI layer is used for logical addressing?
Layer 3 Network
At which layer of the OSI model are EIGRP ACK messages sent?
Layer 4 Transport
What layer of the OSI model does OSPF LSACKs messages use?
Layer 4 Transport
Which OSI layer does ASCII run on?
Layer 6 Presentation
Which OSI layer is used for data encryption?
Layer 6 Presentation
Name the 4 layers of the TCP/IP model?
Link Layer, Internet Layer, Transport Layer, Application Layer
What is the OSI layer 3 known as?
Network
What is the OSI layer 1 known as?
Physical
What is the OSI layer 6 known as?
Presentation
40. What is the OSI layer 5 known as?
Session
What is the OSI layer 4 known as?
Transport
