Aller au contenu principal

Réparer votre équipement d'interconnexion de réseau informatique, comprenant les routeurs, les modems et le stockage partagé.

308 questions Voir tout

Tool to plug in to an ethernet jack to sense whether it is active

I don't know what to call this, and have thus far had no luck googling an answer. Ideally, I'd have a small meter that would plug in to a female RJ45 wall jack. It would give me a green light (or whatever) to indicate that there was an active network available.

There must be a tool that does this? What's it called and where can I find one?

Thanks.

Répondu ! Afficher la réponse J'ai le même problème

Cette question est-elle utile ?

Indice 4
Ajouter un commentaire

7 Réponses

Solution retenue

if you are just looking for "hot" ports, where a router or switch is already in place, you just need something like this:

http://www.frys.com/product/3824317?site...

We use a spare IP phone where I work...

Cette réponse est-elle utile ?

Indice 4

2 commentaires:

Perfect. This is just what I needed. Thanks.

par

Does anyone know if anything smaller exists? I remember a long time ago when I worked at a big networking center one of the technicians had a thumb-sized terminator on his keychain he'd just plug into ports to see if they're active. I'm looking for something similar.

par

Ajouter un commentaire
Réponse la plus utile

What you're looking for is a Network Testing Device. I'm not sure what the price for such a device is, but I can guarantee you that it does the job. The tool that I've used in the past is a Fluke LinkRunner. Keep in mind this is a professional model, but there should be similar devices available.

Cette réponse est-elle utile ?

Indice 5

1 commentaire:

Thanks, that would do it. I need something simpler. Might use this in the future, though.

par

Ajouter un commentaire

Something like this http://is.gd/4Yvek is probably a little more cost effective if it is just for hobby purposes - A Laptop would also suffice ;)

Cette réponse est-elle utile ?

Indice 3

1 commentaire:

This is good too. The laptop option is what I've been doing, but wanted something simpler. Thanks for the advice.

par

Ajouter un commentaire

Bruce and David,

Hey, does that device have a mac address? or does it grab a dhcp address if available?

Ken

Cette réponse est-elle utile ?

Indice 0

1 commentaire:

This must be the oldest question that was reawakened. It is 4 years old and Bruce and David have not been active in a while. You might want to try to ask your question right here

http://www.ifixit.com/Answers/Ask/Networ... :-))

par

Ajouter un commentaire

u can use wireshark or Mot tester with sensor for activity

Cette réponse est-elle utile ?

Indice 0
Ajouter un commentaire

I use one of these, but it only test 10/100 lines not 1000 Mbps lines.

https://www.amazon.com/Smartronix-Linkch...

Back in the day, I’ve made a few testers out of these as well. Soldered a push button and a battery inside.

https://www.revamp-it.ch/index.php/en/sh...

Cette réponse est-elle utile ?

Indice 0
Ajouter un commentaire

What about a looop back plug?

Cette réponse est-elle utile ?

Indice 0
Ajouter un commentaire

Ajouter une réponse

Bruce Corson sera éternellement reconnaissant.
Nombre de vues :

Dernières 24 heures : 1

7 derniers jours : 3

30 derniers jours : 34

Total : 28,764