OSI Model Flashcards
1
Q
Layer 1 name
A
Physical
2
Q
Layer 2 name
A
Data Link
3
Q
Layer 7 name
A
Application
4
Q
Layer 3 name
A
Network
5
Q
Layer 5 name
A
Session
6
Q
Layer 6 name
A
Presentation
7
Q
Layer 4 name
A
Transport
8
Q
Transport layer #
A
4
9
Q
Application layer #
A
7
10
Q
Data Link layer #
A
2
11
Q
Session layer #
A
5
12
Q
Physical layer #
A
1
13
Q
Network layer #
A
3
14
Q
Presentation layer #
A
6
15
Q
Layer 1 devices
A
Cables, Hubs
16
Q
Layer 2 devices
A
Switches
17
Q
Layer 3 devices
A
Router, L3 Switch
18
Q
Layer 7 devices
A
Proxies, application-proxies, firewalls, web application firewalls (WAF), web security gateways, UTM’s
19
Q
Layer 1 protocols
A
Ethernet, cabling protocols
20
Q
Layer 2 protocols
A
MAC, ARP, NDP, VLAN
21
Q
Layer 3 protocols
A
IPv4, IPv6, IPsec, ICMP
22
Q
Layer 4 Protocols
A
TCP/UDP
23
Q
Layer 7 protocols
A
DNS, FTP, FTPS, HTTP, HTTPS, IMAP4, LDAP, POP3, RDP, SCP, SFTP, SMTP, SNMP, SSH, Telnet, TFTP
