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Port Numbers > Port Numbers > Flashcards

Port Numbers Flashcards

1
Q

20,21

A

FTP-port 20 is control port for ftp and 21 is used by ftp to transfer files

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2
Q

22

A

Secure shell(ssh)-can be used to transmit data through remote connections

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3
Q

49

A

TACACS+- Cisco proprietary protocol used for A,A,A

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4
Q

53

A

DNS- resolves names to ips

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5
Q

67,68

A

DHCP-management protocol that’s assigns local ips to devices on internal net

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6
Q

80

A

HTTP- protocol used for web

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7
Q

443

A

HTTPS- Http over tls/ssl

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8
Q

88

A

Kerbos-network authentication protocol allowing for secure communication over insecure net

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9
Q

110

A

POP3-email protocol allowing email clients to communicate with email servers

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10
Q

143 , 993

A

IMAP -internet message access protocol, email protocol used to allow email clients to communicate, provides 2 way communication unlike pop3

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11
Q

161/162

A

SNMP-simple network management protocol, protocol used to manage network devices on ip networks

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12
Q

389

A

LDAP-lightweight directory access protocol- used to manages and communicate with directories

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13
Q

636

A

LDAPS-ldap over tls/ssl

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14
Q

989/990

A

FTPS- file transfer protocol secure- secure ftp over tls/ssl

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15
Q

993

A

IMAPS- IMAP secure, IMAP over tls /ssl

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16
Q

995

A

POP3S-POP3 secure

17
Q

1812,1813

A

Radius-provides AAA for network services

18
Q

3868

A

Diameter-upgrade to radius

19
Q

5008

A

SRTP-replaced RTP and is used to stream voice and video using udp

20
Q

25

A

SMTP

21
Q

23

A

Telnet

22
Q

3389

A

RDP- windows proprietary protocol for connecting 2 hosts remotely

23
Q

1701

A

L2TP-used to create point to point vpn connections, needs to be used with IPsec for encryption, operates at data link layer and encapsulates at session layer

24
Q

1723

A

PPTP-deprecated vpn protocol

Port Numbers (1 decks)

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