Can not get network problems

Users questions: I use the LAN can access during the day yesterday, but the night do not increase, and the local connection is through, but the gateway blocked, the problem is Lu device or telecommunications problems.
Experts answer: may be two reasons, there may be units of the router off, and as long as the switch open, the local connection to Is through the. Second, the IP telecommunications to the main body, and these two situations do not pass the gateway. Another reason is that crashes the router or switch, turn off their power, can power a few minutes to open.
  • This information provided by the users.Thanks!