ADI More Bad Advice: Network Switches

Author: Brian Karas, Published on Mar 04, 2016

Run with scissors? Play in traffic? Trust ADI for networking advice?

The last we checked with ADI, they were promoting bogus numbers from a shady research firm.

Now, ADI has turned back to the technical side, with bad advice on network switch selection. In this post, we examine what they recommended, what is wrong and 5 reasons why you should consider the alternative.

*** **** ********? **** ** *******? ***** *** ************* ******?

*** **** ** ******* **** ***, **** ************* ***** ******* **** * ***** ******** ****.

***, *** *** ****** **** ** *** ********* ****, **** bad ****** ** ******* ****** *********. ** **** ****, ** examine **** **** ***********, **** ** ***** *** * ******* why *** ****** ******** *** ***********.

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ADI ******

*** *********** *** ***** ********* ******** *** ** ****** ************. ***** ***** ** that ******* ******** *** *** '************, *********, ***** ******* *** ** ***** “**********-*****” ********', *** that ********* ******** "**** ******* ***-*** **** * ***** ** ********* ******** ** work **** **** **** ****** ** ******* ********* ** *******."

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IPVM ******** ** ******** / ********

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

5 ******** ** ******* / ***** ********

***** / ******* ******** *** **** *************** **** ****** **** needed, ****** ****, ***** *** *********. *** **** ** ********** important ** ** ***** ******* ***** *** ****** ********* ****, PoE ******* *** ********* ************ ****** *** ** * *******.

***** ** ** ******** *** ** ******** **** * ****** is ******** ** **** ** ***** ** ** ****** * "managed ******", *** ***** ** ** ********** ***** ** ******** often ******** ** ** "***** ********" **** ********* **** **** features **** * **** ******* ******.

**** ******* * ******* ******* ******* ***, ***** *** * few ****** **** *** **** **** ** ****** ***** ***** or ******* ****** **** *** ** ********** ** ******** ******* installation *** ***************:

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******** ********

***** *** **** ******** ** *****/******* ******** **** ******** ***** only ** **** ** ****** ** **** ******* ********:

  • *** ******** - ** *** ****** ** ********* ** *** camera ******* **'* ******** *** **** **** ** ** ******** with ******* ** ******* ********
  • **** ******* - *****, ** * ********* ****** ** ****** need ** *** ** ** ***-**** *******, *** ** *** be ****** ** *** **** ** *** * ****** ******* on *** **** ****** ** ******* *******
  • **** ******* - ******* ** * ***** *******/********** **** **** Nagios ** ******, *** ** ***** ** ******* ** * small ******, ** **** ***** **** ******* **** ** ******

Modest ***** *******

***** *** ******** ** ***** *** ********* ********, *** ***'* approach, *** ***** ***** **** ***** ** * **** ***** premium *** * ******* ******. **** ***** *** *** ***** delta ******* ******* *** ********* ******** ***** ** ***** *********** but ***** ** ** ****** ******* ********** ******** ** *** time *** ***** *************** ** ***** ******.

**** * **** ** **** ******** ** ******:

  • ******* ***** ***- **** *** * $** ***** **********. **** ****** *****'* do ***-**** *** ***** ******, *** ** **** **** * basic *** *********, **** **********, **** *********, *** **** ***** diagnostics *** ********* *** *********** ***** ******.
  • **** ** ** * **** (*** ***)**-**** ***** ********* $***, *** * ********** *** **, ****** **** **** 4 *** *****:**-****-**-*******, **** ** **** ** * ****** ********** *** ** still **** * $** ***** **********. *** ******* ****** ***** pay *** ****** *** ***** **** ** ******* *** ****** diagnostics *** ********* * ***** ****, ** ** ** ***** ~********* ** ******** ****.

Deciding ** ******* ** *********

**** ******-********* ******* *** ****** ****** *** *** ** * managed ******* ******. ***** *** ***** ******** ** ******* ********, and *** **** **** **** *** ******* ********* ** * Port ******** ******** **** *** *** ******** **** *** "***** ** ********".

***** ** ********* ****** ** *** '*****' *** *********** ****** carefully ***** *** **** ******** ** ***** ******** ******** ** their ****** ***** *******. ******, *** ***** **** *** *** a ****** **** *** * ******* ******.

Comments (28)

"*** **** ********? **** ** *******?" ****, ******** *** **** lines *** ******** *****. :)

*** ***, ****** * ******* ** * "*****" ****** *** save * *** ** **** *** ******* *** ******** *** the *** ******, ****** **** ******* *** ***** **** **** and *** *** ** **** ***** **** ****** ****** *****.

* ***** *** **** ********; ****** ******* * ***** ***.

*** ******** ********* *** ****** **** *** ** ** ******** systems. ** *** ***** ** ** ***** / ****** ******* / **** *******, **** **** ***** ********** *** ******** ** be ********** **** ******** **** ** / ****** ****** **** an **-******* ******, **** **** ** ** *** **** ** to ******* ** ********. ******* ****** ************** **** ** ********* Fabric, ****** *******, ****, ******** ***** *** *** *** ********* factors **** ***** **** ******* ****** *** ************ *** ******* flows ***. ****** *** ****** ******* ******** ******** ********* **** as **** *******, **** ******* *** ***. ******, ** **** units **** ** ** * ***** ***********, *** ************* ***** will ** *********, ***'* *** * ******* ******* **** *** in * *** ** **** ********* ***** **** *** **** will ***** ** ********** *** ****, ** **********.

** *** *****, ** ***** ** *** **** .....

*** *******, ************ ******* **** ******* **** ***'* ***** "****" technical *******.

**** ******** *** **** "***********" **** ** **** ******, ******* everyone ******* *********** *******, ** **** ******* ******** ***** ** survival ****.

*** *** **** *** *** ***.

** ***** *******, **** **** ********* *** ******* $$$ ** clean ** *** ******* ************.

"************ ******* **** ******* **** ***'* ***** "****" ********* *******."

***** ********* ***, ** **** ****, ***** *** *** **** more ***** ******* ***** / ******* ******** ****** **** ******* ones? *** ****** ******* *****?

** ******** ****** ** **** *** ******* ****** ****** ********** gear **** *** ***'* ***** **** *****. **** *********** ******** has ***** ***** ******* ********, *** ******** ***** *** ** camera ******** **** **** **** ** '*******' ****.

*** ** ********* ********* ******** ********* *******:

*) **** ***'* **** ***** ********* ***** ****** *** ** IP *******

*) **** ***'* **** ** **** **** **** ******* ***** from ****** ******* **** *** *** **** ********, ** ******** twiddling * ***** ** ******** *** ******* ********, ******** *********, etc.

***'* *************** **** **** *****, *** ***** $* ****'* **** on ******* * ******* ****** ***** **** $** ** **** support.

****,

** * ************ * ***** *** *** *****'* ***** ***** support ***** ** **** **** **** ***** ********* ** **** the ************ *** *******.

"** * ************ * ***** *** *** *****'* ***** ***** support ***** ** **** **** **** ***** ********* ** **** the ************ *** *******."

*** ***.... :)

****

* **** ** **** *** * ***** *** *******, *** I ***** ****** ******* **** *** ************ *** ******* ****. Every **** * *********** *** **** *******, ** ***** **** ever **** **** ***** ** *** **** *** ********** ** by ***** ** *** **** ****** ** *** **. *** every **** *** ********* ** ** **********.

*** ******* ** *** * ***********, **** ***** **** **** a ****** **** ** * ***** *** ******* ******, **** up ***** ************* ********* ** * ***** ********. ** *** the ************ ****, **'* **** ********* ** ***** ** **** time *** ********* ********.

"***** **** * *********** *** **** *******, ** ***** **** ever **** **** ***** ** *** **** *** ********** ** by ***** ** *** **** ****** ** *** **."

*, ****** *** *** ********. **** *** *** *********** ** to ******** *** **** ****** ** *** **?

** ****** ** ******** *** ***********. ** **** ***** ** was ******* **** ******** ******** *** *** ******* **** **** after **** ****'* *** * ******* ***** ****** ***** ********. Randomly ********** *** ************ ****** ***** ****** ****** ** ** installed **** *** ***** ***** ** ****** ******* ************. ***** made ** *** **** ** ****. **** *** **** ** things **** **** ** **** ********** *** ******** ******* ******, and **** *** **** ** ** **** ******* ***** ******** for ***** *****. ** ** **** ** ***** **** ********* and ********* * ***** * **** ***** **** ******* ** the ***** *****. **'* *** **** ***** ***** **** ************ stupid, ******** *** ******** ***** *** *** ******* ** **** speaks ** * ******** *****, **'* **** * ********* ***** a ****** *** ** ********* *** ** *********.

***** *** *** ************ ****** **** *** ***** **** *** time **** **** ** ** ******* ***** ********** **** *** upgrade ** ******** *** * ********* ***. *** ***** **** that ** *** **** *** ******* **** *** ****.

*, ******, ***** ********, ****** **** ** ***...

****** ********* **** ******* *********** ******* ** *** ***** *******(***********/********) them *** ******* *** ***** *****'* **** **** ****** ****'** eaten ** *** *******...

* ***** * ********** ***** ********** *** **** ** *** business ***** ****** *** ******* ** ******, ******* ** ****'* profitable *** ****...**** **'* *** ********** *** **** ****** **** can ****** *** **** ******** *****'* ****** ** ********** *** to ****** *** *** "***********" *** **** ***** *** *** incursions **** ***** **** ** ******, ***..

"********** **** ***** **** ** ******, ***.."

******** ** ** ******, ** *** ***** * **** ******, why *** **** ** ** ******? ***** ** ** **** trouble *** *** ******* *** ****** **** ********** * ********* system **** * **** ******.

*'** *** *** **** ************ ***** ***** ** ******* ******** as ***** ****** **** *** ***** **** ** **** ** have, ******** **** ***, ********* **** **** ** ** **** in **** ************* ********.

  1. *** - ******** **** ******** ** ******* ********* *******.
  2. **** ******** - *** *********.

*** ***** * ********* **** ***** **** ******** ******, ** their ********! **** *************** * *******; *** **** ***** **** it *** * ********** ************, ** *** ** *** **** in * ***** *** *** *** ** ******, ****** ***** is ** ****** ** *** ****** ** *****. ****** *** managed ****** **** *** **** *** **** **** ** *** into ** ***** **** **'* *** ***** **** ***** ***.

****** *** *** *********** ******* ******** *** "*********** *** ***** commercial" ***, ***** **** *** **** ****** ****** **** *****, because ** *** ********** ** ******** *********?

** *** ***** **** ***** ********** ***** *** ***** '********** upsold' **** *********** ** *** * ******* ******?

******* **** *** **** ** *****.

** *** ***** * ******* ****** ** ********* *** ** 8 ****** ******?

**'* *** ********* *** *** ***** **********. ***** ** *********** no **** *** ***, *****, ********* ******* ** **** ****** in ** * ****** ******.

*** ******* ****** ** ************ *** ***** *** ***** ***** in ** * ****** ****** **** *** **** ** ** any ******* ** ***************.

**'* **** ** **** *********. ** *** *** *** ** and ***** **** *** **, **** *** ***** **** **** better *** ******* ***. *** ** *** *** ** **** once ** *** ** ****-********* ** ***** ** ***** ******* or ********** ** ********** ***** ********* ***.

* ***** **** *** **** ** ****** *** ***** **** to *** *** ********** ****** ************ **** ** ****** *** **** ******* ******** ***** ** more ******* **** ****'** *****.

** * ***, **** ******* ** **** ** * ****; if ***'** ********** ****** ** ******* **, ***'** ********** ****** that ** *********** **** ******.

**** ***** *** *** ***** ***** ******* ******* *** ********* switches ***** ** ***** ***********...

**** **-**** ****** ** ********** * ***** *****, * ***** I ***** ****** ****** * ****** **** *** **** **** a **** ******. ****** *** ******* **!

** ** ********* ******, *** ********** ****** ** **** **** the ** ***** ****** ** *** ** ******* ($**) ******* of *** ******* ($**). **'* **** **** *** ** ** GigE, **** *** ***** ******, *** **** ***** ***** ******** without ******* ***********, *** **** ****** ** ******.

** *** *** *-**** ** *-**** ***, **** ** ********** a **** *** *** ***** ******, *** *** ***** *** power ****** ** *** **** *** *** **** ********...

*** *** ***** *** ***** ****** ** *** **** *** for **** ********...

* *** **** ***. *** ***** ** ** ******** ** cameras **** ***** ** ****, ** *** **** * ***** ***** ***** *** ****** of ********.

* *****, **'* ****** ** ** **** ** ****** *** power *** ***** ** **** ***** ** ********, ****** ***** are **** *****-******** *** ***** **** *** ******** **** ** you ***'* **** **** ***** ** ***** *** ****, *** will ****** **.

****'* ** ********* ***** ** ***, ** **** **** ** you ******** *** ***** ** *** ******** ** *** *** ubiquitous ***** ***'* ****** **** *** ***** ** **?

***** ** ****?

**’* **** ** ********* ** ********* **** *** **** ****** that *** ** ********* ******* **** ** *********** ********.

*** ********* **** ****. * *** *** ***, *** ************** ***** ******* ** ****** ** ***********.

******** ** ***** *******, **** *** ******* ******* ** "**** outside *** ***" *** *** ** *** *** **** ********* low *******.

** *** ***** ****.....**** * ********* ********* *** *********!

**** ******* ** ** ******** ****** **** ** ** ********* hiring ** ** *******. **** ***** **** *** **** * lot *** ** **** ****, **** ** **. ***** *** get ***** *** ***** * **** ******.

...*** ** *** *** **** ********* *** *******...

**** *** *****...

** *** *****, ****** **** ** *** ******* ******* ****** for ************* *** ****** ************ ***** ***** ** ****** * recommendation ** **** ********.

********: * ***** *** ***** ****** ** ****, **'* * high ***** ********* ****, *** **** ***, *** **** * look.

ADI **********: Uh, oh. That's what I was afraid of... Managed Cable.

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