Network Ports for IP Video Surveillance Tutorial

Author: Brian Rhodes, Published on Jan 20, 2016

Network ports are critical for remote video viewing and recording and without proper configuration, IP video will not work. 

In this tutorial, we examine:

  • Why ports are used
  • The format for ports
  • How ports are assigned
  • Well-Known ports for video surveillance
  • Uncommon / manufacturer specific ports
  • Risks of open ports
  • Multiple port use for VMSes
  • Using NMAP to scan ports

******* ***** *** ******** *** ****** ***** ******* *** ********* and ******* ****** *************, ** ***** **** *** ****. 

** **** ********, ** *******:

  • *** ***** *** ****
  • *** ****** *** *****
  • *** ***** *** ********
  • ****-***** ***** *** ***** ************
  • ******** / ************ ******** *****
  • ***** ** **** *****
  • ******** **** *** *** *****
  • ***** **** ** **** *****

[***************]

Why ***** *** ****

* ******** **** ********* **** * ****** ** ******* *** will ***** *********** *** ********* ************ ** ********.

** *********** ****, ** ********* ******* ******** '*****', ** ** **,***.  Ports (**** ****** '*******') ****** ********** ******** *** **** ** flow ** ****** ** * *******, **** **** ******* ** a ********, ** * ******** ** * ******.  ***** **** a ******** **** *** ** *** *** **** ** ********, so **** *** **** ******** ** * ***** **** *** be ******* ********* *** *******, ** ****** *** ** ******** by ** ***** ****** *** *******, ** *** ******* ** a ******* *** ** **.

**** *** ***** ***** ** ***** *********, *********** ******** ** network ******* *** ******** *** ******** *** ** ******** ************, and **** ******* ****** ** *** ******* ** * ********'* specific ************ ******* ***** **** ******* *** ***** **** **** not.

Port ******

*** *** ********** ***** *** ********* ** * ********* ** the ** ******* ******. *** *******, ** **** ******* **** is ********** ** ****** * ***** *** **** ****** ** the ***, **** **** (**** ***** ** ****):

***.***.*.***:***

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How *** ***** ********?

**** ******* *** ******** ********* ** ***** ******, ***** ** how ******* ** *** ******** **** *** ** ******* ******* applications.  *** ********* *****, **** #* ** #**,*** *** ******** accordingly:

  • ****** *****, **** **** * - ****: ****** ***** *** ******** ******** ********* **********. ***** *** ******** *** *******, ****-***** ****.
  • **** *****, **** ******** - *****: **** ***** *** ******** ****************. ***** *** *** ******** ******** ********* ***.  **** ************ and ******** ********* **** **** ************ ** **** *****.
  • ******* *****, **** **** ***** - *****: ******* ***** *** *** ********. **** ***** is *********** *** ************* *** **** **** *** ******* ***, often *** ******* ** ********* *********** ****** * *******. **** is **** ************ ************* ***** *** *** ***** *** ******** communications ******* ***** *******/********* *** *******.

*** ***** *********** *** ********* **** *********, ******** ******** ******* Authority (****), ** **** ** *** **** ********* ***** **** ******* IP ******* *********** *** * ****** ** ***** '**** *****' administrative *** ** ****** ******** *** ******* ***.

****-***** *****

**** ** ***** ** ******* ***** ***** **** ** ************, the **** ********* **** *** **** ***** *** ***** ** the '******' *****, *********:

  • **** **: **** (********* ******** ********) *** ******* ******** *** web *******
  • **** **: *** ******* *** **** ********, ********* ***** ***** 
  • **** **: ***, ** ****** ***** ******** *** **** ********** and ****** ****** ******
  • **** **: ******, ** *********** **** *************, ***** **** *** 'command **** *******' ** ******* *** **** *******.
  • **** ***: ****** ****** *****, ** '*******' **** *******.********** **** ** ****** ***** *******.
  • **** ***: **** (**** **** ********* ********) *** *****, **** ****** *** * ***-********* *** ***** streams

***** *** **** ****-**** *****, ****** **** *** *** ******** to ************ ************. *** * **** **** **'****-*****' ***** ****.

Uncommon / ************ ******** ***** *** ***** ************

*******, **** ************ ******* *** **** *********** **** *** ************ reserved *** ***** ***. **** ** ***** ************ *******:

  • **** ****: ***** ******** ******* ***** ********* *** ********** ******* Manager
  • **** *****: *********** ***** ******
  • **** *****/**: ***** ***** ********** ****
  • **** *****: ******** *** ***** ******
  • **** *****: **** ****** ********* ********

Port ******** ****

** **** *****, ************ ********* **** *** '********' **** ** dynamic ***** **** **** ** ******** ** **** ******* ******* security ********* *** ***.  ** ***** **** *********** *** *** ***** and ********, ***** ************ ******* **** *** ****.

**** ******** ********* *** ******** ***** ******* ******** ******* *** ports *** ***** ********** ******* *** ********** ***. ** *******, part ** '******* ****' * ******* ******** ******* *** ***** in ********* ********** ** ***** ** ******* *** ********* ****. This ********* *** **** ** ******* ******* ** ***** ******** from ******* ******* **** * *******.

**** ***** ******** *********** *** ******* ***** **** **** ** ******* **** *** manufacturers.

 

Multiple **** *** ******

************ ******* ********* *** ******** ***** ****** *********. ******* * camera ** * ******** ****** **** *** ** *******, **** single ******** *** **** **** ********* ***** ********** ** ******* data.  ** *******, ******* ** *** ********* ***** ****** ** the ************ ****** ** **** ** *** ******* ************* *******, with ***** ********* ********** * **** ** ****** ***** **** this *** **** *******.

NMAP **** ******** *****

******* ************ ******* *** **** **** *****, ********** *** ***** to **** ***** **** *** ****** ** * *** ******* security ****.

********** ***** ****** ******* ******** ****** ********* ** ***** ****** by ************ *******, ***** ******** *** ** **** ** **** **** ***** **** ** ****** and ***** ***** *** ** ****** ** ******* *** ******** or ****** ******** **** ****, ******, *** ***. ***** ** provide * ********** ** ** **** ****.

*** **** ******* ** *** **** *** ******** *** **** minimize **** **** ******** *****, *** ***: ******* ** ******* ****.

Comments (3)

********* ******* ***** - ***** ***. ************* ******** *** **** to ********** :)

**** ******** ***** **** ******* **** **** ********? **** ** changing ** ** ***.

***, ** *** *** ***** *******, **** **** *** **** the **** ***** ***** ** **** ****. *** *** *** one ** *** *********, ** **** ** ** ***** ******* traffic ** ***** **.

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