Tek-Tips is the largest IT community on the Internet today!

Members share and learn making Tek-Tips Forums the best source of peer-reviewed technical information on the Internet!

  • Congratulations Mike Lewis on being selected by the Tek-Tips community for having the most helpful posts in the forums last week. Way to Go!

Poe 3560

Status
Not open for further replies.

7740090

ISP
Jan 25, 2008
22
US
When I have a power outage. The power comes back on then switchports that have devices in use do not work. I can change the port that it is connected to and it works. After about 10 mins I can plug the device back into the port that did not work and it will be working again. Is this something to do with error disable. Is there a config to the interface so that this won't happen.
 
Hi,
Do all ports stop working or just ports that supply POE to devices (Phones, AP's)? If it is POE supplied ports - How many devices are using POE?
 
Hi,
I assume the phones are POE. It sounds like there isn't enough power to power up all of the phones at once. Cisco has a power calculator that will let you know if you are overloading your switch. Cisco Calculator
 
Status
Not open for further replies.

Part and Inventory Search

Sponsor

Back
Top