Ports

Question 1

Memorize

Answer 1

IEEE 802.1 Bridging (networking) and Network Management
IEEE 802.2 Logical link control
IEEE 802.3 Ethernet
IEEE 802.4 Token bus (disbanded)
IEEE 802.5 Defines the MAC layer for a Token Ring
IEEE 802.6 Metropolitan Area Networks (disbanded)
IEEE 802.7 Broadband LAN using Coaxial Cable (disbanded)
IEEE 802.8 Fiber Optic TAG (disbanded)
IEEE 802.9 Integrated Services LAN (disbanded)
IEEE 802.10 Interoperable LAN Security (disbanded)
IEEE 802.11 Wireless LAN & Mesh (Wi-Fi certification)
IEEE 802.12 Demand priority
IEEE 802.13 Cat.6 - 10Gb LAN (new founded)
IEEE 802.14 Cable modems (disbanded)
IEEE 802.15 Wireless PAN
IEEE 802.15.1 Bluetooth certification
IEEE 802.15.4 ZigBee certification
IEEE 802.16 Broadband Wireless Access (WiMAX certification)
IEEE 802.16e (Mobile) Broadband Wireless Access
IEEE 802.17 Resilient packet ring
IEEE 802.18 Radio Regulatory TAG
IEEE 802.19 Coexistence TAG
IEEE 802.20 Mobile Broadband Wireless Access
IEEE 802.21 Media Independent Handoff
IEEE 802.22 Wireless Regional Area Network

Question 2

Memorize

Answer 2

Port(s) Service

20, 21 FTP
22 SSH
23 Telnet
25 SMTP
50, 51 IPSec
53 DNS
67, 68 DHCP
69 TFTP
80 HTTP
110 POP3
119 NNTP
123 NTP
135 - 139 NetBIOS
143 IMAP4
161 SNMP
369 LDAP
443 HTTPS

Question 3

0-1023

Answer 3

Well Known

Question 4

1024-49151

Answer 4

Registered

Question 5

49152-65535

Answer 5

Dynamic

Question 6

0-127

Answer 6

Class A

Question 7

128-191

Answer 7

Class B

Question 8

192-223

Answer 8

Class C

Question 9

224-239

Answer 9

Class D

Question 10

240-255

Answer 10

Class E