Port Numbers In Computer Networks Port Numbers In Computer Networks


Port Numbers In Computer NetworksPort Numbers In Computer Networks



Click here to view more Kerala PSC Study notes.

A port is an endpoint of communication in an operating system. While the term is also used for female connectors on hardware devices, in software it is a logical construct that identifies a specific process or a type of network service.

When referring to a network or to the Internet, a software or network port is a location where information is sent. For example, port 80 is the HTTP network port. A listing of commonly known and used ports can also be found on the below listing.

  • 18 – MSP (Message Send Protocol)
  • 20 - FTP (File Transfer Protocol) for data transfer
  • 21 – FTP (File Transfer Protocol) for data control
  • 23 – Telnet
  • 22 – SSH - Remote Login Protocol
  • 25 - SMTP (Simple Mail Transfer Protocol) for is used for sending mails.
  • 53 – DNS (Domain Name System)
  • 67 – DHCP (Dynamic Host Configuration Protocol) for sending data to the server – Bootps
  • 68 – DHCP (Dynamic Host Configuration Protocol) for data to the client - Bootpc
  • 80 – HTTP (Hypertext Transfer Protocol)
  • 109 – POP2
  • 110 - POP3 (Post Office Protocol) used for receiving mails but it uses log-in process.
  • 119 – NNTP (Network News Transfer Protocol)
  • 137 – NetBIOS Name Service
  • 139 – NetBIOS Datagram Service
  • 143 – IMAP4 (Interim Mail Access Protocol) used for receiving mails.
  • 150 – NetBIOS Session Service
  • 161 – SNMP
  • 179 – BGP (Border Gateway Protocol)
  • 389 – LDAP (Lightweight Directory Access Protocol)
  • 443 – HTTPS (HTTP-secure)
  • 546 – DHCP Client
  • 547 – DHCP Server
Click here to search study notes. Click here to view all Kerala PSC Study notes. Click here to read PSC Question Bank by Category wise. Click here to Test your knowledge by atteneding Quiz.

Logo
Logo
Kerala Womens Commission

Open

The Kerala Women's Commission is a statutory body constituted under Section 5 of The Kerala Women's Commission Act, 1990. According to the Act, the Commission was constituted to improve the status of women in the State of Kerala and to inquire into unfair practices affecting women and for the matters connected therewith or incidental thereto (The Kerala Women's Commission Act, 1990). .


1990-ലെ കേരള വനിതാ കമ്മീഷൻ നിയമത്തിലെ 5-ാം വകുപ്പ് പ്രകാരം കേരള സംസ്ഥാനത്ത് കേരള വനിതാ കമ്മീഷൻ രൂപീകരിക്കപ്പെട്ടു. കേരള സംസ്ഥാനത്തെ സ്ത്രീകളുടെ അവസ്ഥ മെച്ചപ്പെടുത്തുന്നതിനും, സ്ത്രീകളെ ബാധിക്കുന്ന അനാരോഗ്യ കൃത്...

Open

English Grammar - One-word substitution

Open

A murder of an important person for political reason Assassination .
Act of intentional and unlawful killing Murder .
Cruel Killing of large number of people Massacre .
The killing of Father Patricide .
The killing of Fungi fungicide .
The killing of King Regicide .
The killing of Mother Matricide .
The killing of Pest Pesticide .
The killing of Sister Sororicide .
The killing of Wife Uxoricide .
The killing of a man byj another man Homicide .
The killing of a race of people geonocide .
The killing of an Infant Infanticide .
The killing of brother Fractricide .
The killing of one self Suicide .
The killing of one's own parent or other near relatives Parricide .
The killing of unwanted vegitation Herbicide .
Mercy killing Euthanasia .
Notice of a person's death in a dail...

Open

അപരനാമങ്ങൾ - കേരളം

Open

അക്ഷരനഗരം - കോട്ടയം.
അറബിക്കടലിന്‍റെ റാണി - കൊച്ചി.
കാവ്യസന്ദേശങ്ങൾ പാടിയ നാട്‌ - .കൊല്ലം.
കിഴക്കിന്‍റെ കാശ്മീർ - മൂന്നാർ.
കേര ഗ്രാമം - കുമ്പളങ്ങി.
കേരളത്തിന്‍റെ കാശ്മീർ - മൂന്നാർ.
കേരളത്തിന്‍റെ ചിറാപുഞ്ചി - ലക്കിടി.
കേരളത്തിന്‍റെ നെയ്ത്തുപാടം - ബാലരാമപുരം.
കേരളത്തിന്‍റെ മക്ക - പൊന്നാനി.
കേരളത്തിന്‍റെ മൈസൂർ - മറയൂർ.
കേരളത്തിന്‍റെ വിനോദസഞ്ച...

Open