How did the network down due to the "good intentions of employees" and the trouble occurred?
This time, "Don't do it" is a case where someone in the organization is connected to a nearby device.The person who finds a connector of the cable that is not connected anywhere thinks that the act of connecting to the equipment with good intentions, thinking "I guess it was accidental".Let's explain why you have trouble.
ルーター直結でもつながらない
One of the IT -based consulting businesses, the laptops of employees who are active outside the company, were connected to the network on wireless LAN.On the other hand, wired LAN was used for connections such as PCs, multifunction machines, and NAS for employees resident in the office.
One day, an employee who has just returned from outside has contacted the system administrator that it is "not connected to the network."According to employees, they cannot communicate at all.
無線LANでネットワークにアクセスできないトラブルが発生従業員が社外から戻ってくるとパソコンがネットワークにつながらなくなっていた。オフィスはフリーアドレススペースを採用し、無線LANでネットワークにアクセスするようになっていた。[画像のクリックで拡大表示]When the administrator restarted his computer, he was able to confirm the symptoms of employees.Next, I connected a personal computer directly to the router in the server room.Even so, it didn't lead to a network.
無線LAN中継機に接続されたLANケーブルを発見導入したばかりの無線LAN中継機が影響したのかと思い、念のため確認すると不要なLANケーブルが接続されているのを発見した。[画像のクリックで拡大表示]In the conference room, there was a wireless LAN relay machine introduced a few days ago.Just in case, I checked if it could be connected to the network via a wireless LAN relay machine, but it was still not connected.
At this time, I found that the cable was connected to the wireless LAN relay machine.The administrator thought this was the cause, and when the cable was removed, the trouble was subtle.
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