Comptia 1101 > Port numbers > Flashcards

Port numbers Flashcards

(16 cards)

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1
Q

SSH

A

TCP/22

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1
Q

FTP

A

TCP/20 (active mode data)
TCP/21 (controls data transfers)

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2
Q

Telnet

A

TCP/23

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3
Q

SMTP

A

TCP/25

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4
Q

POP3 (post office protocol version 3)

A

TCP/110

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5
Q

IMAP 4

A

Internet message access protocol version 4

TCP/143

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6
Q

DNS

A

UDP/53

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7
Q

DHCP

A

UDP 67/68

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8
Q

HTTP

A

TCP 80

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9
Q

HTTPS

A

TCP/443

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10
Q

POP3 (Post Office Protocol 3)

A

TCP/110

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11
Q

Network Basic Input/Output System
(NETBIOS)

A

UDP/137

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12
Q

NetBIOS over TCP/IP
(NetBT)

A

TCP/139

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13
Q

SNMP
(Simple Network Management Protocol)

A

 Queries: udp/161
* Queries devices for performance details
 Traps: udp/162
* Monitors certain metrics and if it exceeds the metrics, it can alert the server

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14
Q

LDAP

Lightweight Directory Access Protocol

A

Port 389 TCP/UDP

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15
Q

SMB over TCP/IP

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