Brainscape's Knowledge GenomeTM

Browse over 1 million classes created by top students, professors, publishers, and experts.


See full index

2.1 Network ports - Messer > Network Ports > Flashcards

Network Ports Flashcards

1
Q

FTP (File Transfer Protocol)

A

TCP 20 - active mode

  • authenticates with username & password
  • sends & receives files between systems
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

FTP

A

TCP 21 - control

  • transfers files between systems
  • authenicates with username & password
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

SSH (Secure Shell)

*console based

A

TCP 22

  • encrypyed communication link
  • looks * acts the same as Telnet

*encrpyted console access

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

Telnet (Telecommunication Network)

A

TCP 23

  • login to devices remotely
  • console access
  • in-the-clear communication
  • not the besy choice for production systems
  • unencrypyed
  • insecure console access
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

SMTP (Simple Mail Transfer Protocol)

A

TCP 25

  • server to server email transfer
  • sends mail
  • also used to send mail from a device to a mail server
  • commonl configured on mobile devices & email cliets
  • other protocols are usedd for clients to receive email
  • IMAP, POP3

*transfer email between mail servers

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

DNS (Domain Name Server)

A

UDP 53

*converts domain names to IP addresses

  • critical resource for resolution of domain names
  • usually multple DNS servers are in production
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

HTTP (Hypertext Transfer Protocol)

A

TCP 80

  • Communicaion in browser & ohter applications
  • web server communication
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

HTTPS

A

TCP 443

  • web server communication with encrption
  • in-the-clear or encrypted
  • supported by nearly all web servers & clients
  • web server communication with encryption
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

POP/POP3 (Post office protocol)

A

TDP 110

  • receive mail from email server
  • authenicate & transfer
  • basic mail transfer functionality
  • POP 3 - post office protocol version 3
  • receive mail into a emai client
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

IMAP (INternet Message Access Protocol v4)

A

TCP 143

  • management of email inbox for multiple cleints
  • a newer email client protocol
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

RDP (Remote Desktop Protocol)

A

TCP 3389

  • share desktop from a remote location
  • can view e entire desktop or a single application
  • clients for Windows, macOS, Linux, Unix, iPhone, Android & others
  • graphical display of remote devices
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

SMB (Server Message Block)

*using netbios over TCP/IP

A

TCP 445

  • protocol used by Microsoft Windows
  • file sharing, printer sharing
  • also called CIFS (common internet file system)
  • direct over TCP 445 (netbios-less)
  • direct SMB communication over TCP witho0ut netbios transport

*windows file transfers & printer sharing

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

AFP (Apple Filing Protocol)

A

TCP 548

*file services in macOS

  • works with SLP (Servie Laotion Protocol)
  • TCP & UDP 427
  • populates list of available devices

*file maman

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

SLP (Service Location Protocol)

A

TCP 427 & UDP 427

  • populates list of available devices
  • find Mac OS services by name
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

DHCP (Dynamic Host Configuration Protocol)

A

UDP 67 & UDP 68

  • automated configuation of IPS, subnet mask & other options
  • requires a DHCP server
  • dynamic, pooled
  • IP addresses area assigned in real time & renew at set intervals
  • DHCP reservation
  • addresses are assigned by MAC address in DHCP server
  • quickly manage addresses from one location
  • automate the IP address configuration process
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

LDAP (lighweight Directory Access Protocol)

A

TCP 389

  • store & retrieve info in a network directory
  • commonly used in Microsoft AD
  • directory services
17
Q

SNMP (Simple Network Management Protocol) ]

A
  • gather statistics from network devices
  • queries - UDO 161
  • traps - UDP 162
  • v1 - the original
  • structured tables, in-the-clear
  • v2 - a good step ahead
  • data type enhancements
  • bulk transfers, still in-the-clear
  • v3 - a secure standard
  • message integrity
  • authenication, encryption
18
Q

NetBIOS

A
  • UDP 137
  • NetBIOS name service
  • register, remove & find Windows servies by name
19
Q

NetBIOS

A
  • UDP 138
  • NetBIOS datagram service
  • windows connectionless dta transfer
20
Q

NetBIOS

A
  • UDP 139
  • NetBIOS session service
  • Windows connection-oriented data transfer

2.1 Network ports - Messer (1 decks)

Brainscape helps you reach your goals faster, through stronger study habits.
© 2024 Bold Learning Solutions. Terms and Conditions