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For questions about network switches, the term commonly refers to a multi-port network bridge that processes and routes data at the data link layer (layer 2) of the OSI model.

3 votes
1 answer
2k views

How is the switch's MAC table filled when there is a hub connecting multiple hosts to the sw...

I understand the switch learns the addresses using flooding. But what happens when there is a hub connected? … Whose address does the switch take? or does it add another listing in the table for port 3 ? …
Alex_t's user avatar
  • 341
2 votes

No ping between Nokia (IPSO) and Cisco switch through trunk link

My problem was that I forgot the command: switchport mode trunk on the Cisco switch. …
Alex_t's user avatar
  • 341
3 votes
2 answers
255 views

No ping between Nokia (IPSO) and Cisco switch through trunk link

I have a Nokia and a Cisco switch, connected with one RJ cable. I've configured the switch in trunk mode, and the port on the Nokia with some VLAN number. …
Alex_t's user avatar
  • 341