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CompTIA Security+ (SY0-601) > Ports & Protocols > Flashcards

Ports & Protocols Flashcards

1
Q

Port Types:

A

Port
A logical communication endpoint that exists on a computer or server

Inbound Port
A logical communication opening on a server that is listening for a connection from a client

Outbound Port
A logical communication opening created on a client in order to call out to a server that is listening for a connection

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2
Q

Well-Known Ports

A

Ports 0 to 1023 are considered well-known and are assigned by the Internet Assigned Numbers Authority (IANA)

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3
Q

Registered Ports

A

Ports 1024 to 49,151 are considered registered and are usually assigned to proprietary protocols

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4
Q

Dynamic/Private Ports

A

Ports 49,152 to 65,535 can be used by any application without being registered with IANA

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5
Q

FTP

A

TCP Port 20, 21

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6
Q

SSH/SCP/SFTP

A

TCP/UDP Port 22

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7
Q

Telnet

A

TCP/UDP Port 23

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8
Q

SMTP

A

TCP Port 25

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9
Q

DNS

A

TCP/UDP Port 53

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10
Q

TFTP

A

UDP Port 69

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11
Q

HTTP

A

TCP Port 80

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12
Q

Kerberos

A

TCP/UDP Port 88

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13
Q

POP3

A

TCP Port 110

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14
Q

NNTP

A

TCP Port 119

Network News Transfer Protocol is used to transport Usenet articles

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15
Q

RPC/DCOM-scm

A

Remote Procedure Call is used to locate DCOM ports request a service from a program on another computer on the network

TCP/UDP Port 135

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16
Q

NetBIOS

A

TCP/UDP Port 137-139

17
Q

IMAP

A

TCP Port 143

18
Q

SNMP

A

UDP Port 161

19
Q

SNMPTRAP

A

TCP/UDP Port 162

20
Q

LDAP

A

TCP/UDP Port 389

21
Q

HTTPS

A

TCP Port 443

22
Q

SMB

A

TCP Port 445

23
Q

SMTP over SSL/TLS

A

TCP Port 465/587

24
Q

Syslog

A

UDP Port 514

25
Q

LDAP over SSL/TLS

A

TCP/UDP Port 636

26
Q

iSCSI

A

iSCSI is used for linking data storage facilities over IP

TCP Port 860

27
Q

FTPS

A

TCP Port 989/990

28
Q

IMAP4 over SSL/TLS

A

TCP Port 993

29
Q

POP3 over SSL/TLS

A

TCP Port 995

30
Q

MS-SQL-S (Or just SQL)

A

TCP Port 1433

31
Q

L2TP

A

UDP Port 1701

32
Q

PPTP

A

TCP/UDP Port 1723

33
Q

RADIUS

A

UDP Port
1812 = Authentication/Authorization
1813 = Accounting

Alternative:
1645 = Authorization/Authentication
1646 = Accounting

34
Q

FCIP

A

Fibre Channel IP is used to encapsulate Fibre Channel frames within TCP/IP packets

TCP/UDP Port 3225

35
Q

RDP

A

TCP/UDP Port 3389

36
Q

iSCSI Target

A

iSCSI Target is the listening port for iSCSI-targeted devices when linking data storage facilities over IP

TCP Port 3260

37
Q

Diameter

A

A more advanced AAA protocol that is a replacement for RADIUS

TCP Port 3868

38
Q

Syslog over TLS

A

TCP Port 6514

CompTIA Security+ (SY0-601) (35 decks)

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