Network Protocols and Ports (Numbers Only) Flashcards

1
Q

20/21 TCP

A

FTP

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2
Q

22 TCP/UDP

A

SSH

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3
Q

49

A

TACACS+

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4
Q

53 TCP/UDP

A

DNS

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5
Q

67 / 68

A

DHCP

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6
Q

80 TCP

A

HTTP

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7
Q

88 TCP/UDP

A

Kerberos

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8
Q

110 TCP

A

POP

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9
Q

143 / 993 TCP

A

IMAP

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10
Q

161 / 162 UDP

A

SNMP

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11
Q

389 TCP/UDP

A

LDAP

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12
Q

443 TCP

A

HTTPS

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13
Q

636 TCP

A

LDAP Secure

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14
Q

989 / 990 TCP

A

FTP Secure

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15
Q

995 TCP

A

POP3 Secure

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16
Q

1812 / 1813 UDP

A

UPRADIUS

17
Q

3868 TCP

A

Diameter

18
Q

5004 TCP

A

SRTP (Secure Real Time Protocol) - ZOOM etc

19
Q

1723 TCP/UDP

A

PPTP (Point to Point Tunneling Protocol - VPN)

20
Q

3389 TCP/UDP

A

RDP (Remote Desktop Protocol)

21
Q

25 TCP

A

SMTP Simple Mail Transfer Protocol

22
Q

1143 TCP

A

MS SQL

23
Q

445 TCP

A

SMB Server Message Block

24
Q

5060

A

SIP Session Initiation Protocol

25
Q

23 TCP/UDP

A

Telnet

26
Q

69 UDP

A

TFTP

27
Q

119 TCP

A

NNTP Network News Transfer Protocol

28
Q

135 TCP/UDP

A

RPC/DCOM

29
Q

137/138/139 TCP/UDP

A

Net BIOS

30
Q

162 TCP/UDP

A

SNMP TRAP

31
Q

514 UDP

A

Syslog

32
Q

860 TCP

A

iSCSI

33
Q

995 TCP

A

POP Secure

34
Q

1701 UDP

A

L2TP

35
Q

3225 TCP/UDP

A

FCIP Fibre Channel IP

36
Q

3260 TCP

A

iSCSI Target

37
Q

6514 TCP

A

Syslog Secure