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Comptia Security+ > Port Numbers and Protocols > Flashcards

Port Numbers and Protocols Flashcards

1
Q

110

A

TCP, Post Office Protocol (POP) version 3

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2
Q

119

A

TCP/UDP, NNTP Network News Transfer Protocol

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3
Q

123

A

UDP, NTP

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4
Q

137

A

TCP/UDP, NetBIOS Name Service

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5
Q

138

A

TCP/UDP NetBIOS Datagram

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6
Q

139

A

TCP, NetBIOS Session

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7
Q

143

A

TCP, IMAP4 Internet Message Access

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8
Q

161

A

UDP, SNMP Polling, SNMP Agent receives requests

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9
Q

162

A

UDP, SNMP (RX Traps), SNMP management station receives SNMP notifications from Agents

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10
Q

1701

A

UDP, L2TP – Layer 2 Tunneling Protocol

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11
Q

1723

A

TCP/UDP PPTP – Point-to-Point Tunneling Protocol

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12
Q

179

A

TCP bGP

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13
Q

20

A

TCP , FTP Data

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14
Q

21

A

TCP, FTP Connection

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15
Q

22

A

TCP, Secure Shell

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16
Q

23

A

TCP, Telnet

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17
Q

25

A

TCP, SMTP Simple Mail Transfer

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18
Q

3389

A

TCP, RDP

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19
Q

389

A

TCP/UDP, LDAP, Lightweight Directory Access Protocol. Controls access to Active Directory objects.

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20
Q

443

A

TCP, HTTPS

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21
Q

49

A

TCP, TACACS Terminal Access Controller Access-Control System. Login authentication. Authentication uses START, CONTINUE, and REPLY packets.

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22
Q

500

A

TCP/UDP, IPSec based vpn via ISAKMP (VPN) – Internet Security Association and Key Management Protocol (virtual private network)

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23
Q

514

A

UDP, SYSLOG

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24
Q

53

A

TCP/UDP DNS

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25
67/68
UDP IPV4 dhcp
26
69
UDP, TFTP Trivial File Transfer
27
80
TCP, HTTP
28
1812
UDP, Default Radius (authentication and authorization)
29
1813
UDP, Default Radius (accounting)
30
88
TCP/UDP, KERBEROS authentication. Two-step process using "tickets" as tokens for authentication.
31
TCP, Post Office Protocol (POP) version 3
110
32
NNTP Network News Transfer Protocol
119 TCP/UDP,
33
NTP
123 UDP,
34
TCP/UDP, NetBIOS Name Service
137
35
TCP/UDP NetBIOS Datagram
138
36
TCP, NetBIOS Session
139
37
IMAP4 Internet Message Access
143 TCP,
38
SNMP Polling, SNMP Agent receives requests
161 UDP,
39
SNMP (RX Traps), SNMP management station receives SNMP notifications from Agents
162 UDP,
40
UDP, L2TP – Layer 2 Tunneling Protocol
1701
41
TCP/UDP PPTP – Point-to-Point Tunneling Protocol
1723
42
bGP
179 TCP
43
TCP , FTP Data
20
44
FTP Connection
21 TCP,
45
Secure Shell
22 TCP,
46
TCP, Telnet
23
47
SMTP Simple Mail Transfer
25 TCP,
48
RDP
3389 TCP,
49
TCP/UDP, LDAP, Lightweight Directory Access Protocol
389
50
HTTPS
443 TCP,
51
TCP, TACACS Terminal Access Controller Access-Control System. Login authentication.
49
52
TCP/UDP, IPSec based vpn via ISAKMP (VPN) – Internet Security Association and Key Management Protocol (virtual private network)
500
53
SYSLOG
514 UDP,
54
TCP/UDP DNS
53
55
IPV4 dhcp
67/68 UDP
56
TFTP Trivial File Transfer
69 UDP,
57
HTTP
80 TCP,
58
TCP/UDP, KERBEROS authentication
88
59
993
IMAP over SSL, tcp/udp
60
tcp/udp, IMAP over SSL
993
61
636
LDAP over SSL, tcp
62
LDAP over SSL
636
63
135
TCP/UDP RPC/DCOM-scm Remote Procedure Call used to locate DCOM ports to request a service from another program
64
RPC/DCOM-scm Remote Procedure Call used to locate DCOM ports to request a service from another program
135 TCP/UDP
65
SMB (Server Message Block) shared access to files
445 TCP
66
445
TCP SMB (Server Message Block) shared access to files
67
465 or 587
TCP SMTP over a SSL/TLS secure connection
68
TCP SMTP over a SSL/TLS secure connection
465 or 587
69
860
TCP iSCSI used for linking data storage facs of IP
70
iSCSI used for linking data storage facs of IP
860 TCP
71
FTPS
TCP 989/990
72
989/990
TCP FTPS
73
995
TCP POP3 SSL/TLS
74
POP3 SSL/TLS
995 TCP
75
1433
TCP Ms-sql-s Microsoft sql server rx sql queries from clients
76
Ms-sql-s Microsoft sql server rx sql queries from clients
1433 TCP
77
1645/1646
UDP Radius Alternative ports 1812/1813. 1646 = Accounting
78
Radius alternative ports
UDP 1645/1646 Accounting =1646
79
3225
TCP/UDP FCIP Fiber Channel IP. encapsulates fiber channel frames within tcp/ip packets.
80
TCP/UDP FCIP Fiber Channel IP. encapsulates fiber channel frames within tcp/ip packets.
3225
81
3260
TCP iSCSI Target. listening port for iSCSI targeted devices.
82
iSCSI Target. listening port for iSCSI targeted devices. Internet Small Computer System Interface
TCP 3260
83
3868
TCP Diameter. Advanced AAA protocol replacing RADIUS
84
Diameter. Advanced AAA protocol replacing RADIUS
TCP 3868
85
6514
TCP Syslog o TLS
86
Syslog o TLS
6514 tcp

Comptia Security+ (10 decks)

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