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

SWITCHING HUBS

Status
Not open for further replies.

DKAP

Technical User
Apr 28, 2001
1
US
How does the switching hub know which 2 ports(sender and receiver) to connect
 
When a switch receive a data packet, it opens the packet, looks at the MAC address, then broadcasts to every device on the network asking who is the owner of the MAC address it just read, and then someone answers, and then the switch sends the packet to that PC. Then the switch holds that MAC address for 5 minutes so it doesnt have to keep asking for every packet it sees.

A MAC address is an address built into every single network card in the world. And every single one in the world has to have a different MAC address.

Need more info? Just let me know. ~~~~~~~~~~~~~~
shnypr-small.gif

tech@shnypr.com
~~~~~~~~~~~~~~
 
Status
Not open for further replies.

Part and Inventory Search

Sponsor

Back
Top