OSI Flashcards
1
Q
Layer 2 Devices
A
NIC
Switch
Bridge
MAC
2
Q
What OSI Layers is a NIC?
A
Layer 2
3
Q
What OSI Layers is a Switch?
A
Layer 2 except for more advanced switch devices
4
Q
What OSI Layers is a Bridge?
A
Layer 2
5
Q
What OSI Layers is a MAC?
A
Layer 2
6
Q
Layer 3 Devices
A
Router
Multi-Layer Switches
7
Q
What OSI Layers is a Router?
A
Layer 3
8
Q
What OSI Layers is a Multi-Layer Switch?
A
Layer 3
9
Q
Layer 3 Protocols
A
IPv4
IPv6
ICMP
10
Q
What OSI Layers is ICMP (Internet Control Message Protocol)?
A
Layer 3
11
Q
Layer 4 Protocols
A
TCP (segment)
UDP (datagram)
11
Q
A
12
Q
Layer 4 Devices
A
Firewall
Load balancer
13
Q
Layer 5 Protocols
A
H.323
NetBIOS
14
Q
Explain OSI Layer 6, Presentation Layer
A
Formats the data to be exchanged and secures that data with proper encryption.
Data Formatting
Encryption
