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Net+ > Net+ Ports > Flashcards

Net+ Ports Flashcards

1
Q

Port 20

A

Protocol: Data
FTP
TCP
File transfer (unsecure)

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2
Q

Port 21

A

Protocol: Control
FTP
TCP
File transfer (unsecure)

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3
Q

Port 22

A

Protocol: SSH/SCP/SFTP
TCP
Secure connection/Secure file transfer

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4
Q

Port 23

A

Protocol: TELNET
TCP
Unsecure connections

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5
Q

Port 25

A

Protocol: SMTP
TCP
Outbound email

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6
Q

Port 49

A

Protocol: TACACS
TCP
Authentication service

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7
Q

Port 53

A

Protocol: DNS
TCP/UDP
Domain Name Service

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8
Q

Port 67

A

Protocol: Client to Server
DHCP IPV4
UDP
I.P. Management

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9
Q

Port 68

A

Protocol: Server to Client
DHCP IPV4
UDP
I.P. Management

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10
Q

Port 69

A

Protocol: TFTP
UDP
File transfer (unsecure)

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11
Q

Port 80

A

Protocol: HTTP
TCP
Web traffic (unsecure)

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12
Q

Port 88

A

Protocol: Kerberos
TCP
Authentication service

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13
Q

Port 110

A

Protocol: POP3
TCP
Inbound email through an email client

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14
Q

Port 119

A

Protocol: NNTP
TCP
News service

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15
Q

Port 123

A

Protocol: NTP
UDP
Network time synchronization

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16
Q

Port 137

A

Protocol: Client names
NETBIOS
UDP
Legacy protocol for legacy applications

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17
Q

Port 138

A

Protocol: Datagrams
NETBIOS
UDP
Legacy protocol for legacy applications

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18
Q

Port 139

A

Protocol: Sessions
NETBIOS
TCP
Legacy protocol for legacy applications

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19
Q

Port 143

A

Protocol: IMAP4
TCP
Inbound email via web browser

20
Q

Port 161

A

Protocol: NMS to Agent
SNMPV3
UDP
Network management

21
Q

Port 162

A

Protocol: Agent to NMS
SNMPV3
UDP
Network management

22
Q

Port 389

A

Protocol: LDAP
TCP
Directory access (unsecure)

23
Q

Port 443

A

Protocol: HTTPS
TCP
Web traffic (secure)

24
Q

Port 445

A

Protocol: SMB/CIFS
TCP
File sharing

25
Q

Port 500

A

Protocol: ISAKMP (IPSEC)
TCP
Encryption Key Management

26
Q

Port 546

A

Protocol: Client to Server
DHCP IPV6
UDP
I.P. Managment

27
Q

Port 547

A

Protocol: Server to Client
DHCP IPV6
UDP
I.P. Management

28
Q

Port 636

A

Protocol: LDAPS
TCP
Directory access (secure)

29
Q

Port 989

A

Protocol: Data
FTPS
TCP
File transfer (secure)

30
Q

Port 990

A

Protocol: Control
FTPS
TCP
File transfer (secure)

31
Q

Port 993

A

Protocol: IMAP4 over SSL
TCP
Secure email

32
Q

Port 995

A

Protocol: POP3 over SSL
TCP
Secure email

33
Q

Port 1701

A

Protocol: L2TP
TCP
Tunneling protocol

34
Q

Port 1720

A

Protocol: H.323
TCP
Signaling protocol

35
Q

Port 1723

A

Protocol: PPTP
TCP
Tunneling protocol

36
Q

Port 1812

A

Protocol: Authentication
RADIUS
UDP
Authentication service

37
Q

Port 1813

A

Protocol: Accounting
RADIUS
UDP
Authentication service

38
Q

Port 2427

A

Protocol: MDC to Gateways
MGCP
TCP/UDP
Signaling protocol

39
Q

Port 2727

A

Protocol: Gateways to MGC
MGCP
TCP/UDP
Signaling protocol

40
Q

Port 3389

A

Protocol: RDP
TCP/UDP
Remote access for computers

41
Q

Port 5004

A

Protocol: RTP
UDP
Transfers voice/video

42
Q

Port 5005

A

Protocol: RTCP
UDP
Transfers voice/video

43
Q

Port 5060

A

PRotocol: SIP (unsecure)
TCP/UDP
Signaling protocol

44
Q

Port 5061

A

PRotocol: SIP (secure)
TCP/UDP
Signalling protocol

45
Q

Port 5900

A

Protocol: VNC
TCP
Virtual Network Computing

Net+ (3 decks)

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