Cancel anytime. Share this document Share or Embed Document Sharing Options Share on Facebook, opens a new window Share on Twitter, opens a new window Share on LinkedIn, opens a new window Share with Email, opens mail client Copy Text Related Interests Transmission Control Protocol Port (Computer Networking) Network Switch Network Packet Computer Network Skip section Trending Bird Box: A Novel Josh Malerman Manifest Your Destiny Wayne W.

Dyer Good to Great: Why Some Companies Make the Leap.And Others Dont Jim Collins Rich Dad Poor Dad: What The Rich Teach Their Kids About Money - That the Poor and Middle Class Do Not Robert T.

Kiyosaki All My Friends Are Still Dead Jory John Red Queen Victoria Aveyard Brown Bear, Brown Bear, What Do You See Bill Martin, Jr.

Bad Kitty Gets a Bath Nick Bruel The Life-Changing Magic of Tidying Up: The Japanese Art of Decluttering and Organizing Marie Kondo The Return of the King: Book Three in the Lord of the Rings Trilogy J.

Quick navigation Home Books Audiobooks Documents, active Collapse section Rate Useful 0 0 found this document useful, Mark this document as useful Not useful 0 0 found this document not useful, Mark this document as not useful Collapse section Share Share on Facebook, opens a new window Facebook Share on Twitter, opens a new window Twitter Share on LinkedIn, opens a new window LinkedIn Copy Link to clipboard Copy Link Share with Email, opens mail client Email.

The jargon they use for this function is learning mode) How do you know its a hub: Just because it calls itself a hub doesnt mean it is one.

If it says full-duplex in the product description its probably not a hub.

A switch that allows you to turn off the learning mode is effectively a hub.

A switch with a monitored port copies all messages to the monitored port and thus you can use that port as if it were a hub.

If it says switch and you cant turn off learning mode and it doesnt have a monitor port then it is not a hub.

Gotcha 2: Mixing 10 and 100 mbitssec can cause problems.

Not all hubs copy 10mbit messages to 100mbit ports and vice versa.Use a 10mbitsec hub if you are on a mixed network almost all other faster devices are speed sensing and will downgrade themselves to 10mbitssec and thus you will see all the packets.

Wireshark Dnp3 Serial