Re: ethernet jam signal ? [7:5796]

2001-06-03 Thread Philip Barker
a Oppenheimer" To: Sent: Saturday, June 02, 2001 11:05 PM Subject: Re: ethernet jam signal ? [7:5796] > At 10:07 AM 6/2/01, E Joseph wrote: > >Priscilla, > > What would a the resulting jam look like on a > >sniffer trace?? > > If the jam signal is all ones, it w

Re: ethernet jam signal ? [7:5796]

2001-06-02 Thread Priscilla Oppenheimer
At 10:07 AM 6/2/01, E Joseph wrote: >Priscilla, > What would a the resulting jam look like on a >sniffer trace?? If the jam signal is all ones, it would look like 0xFFs on a Sniffer. The jam doesn't have to be all ones, though. On old bus coax networks, it was actually rare to see the jam bec

Re: ethernet jam signal ? [7:5796]

2001-05-24 Thread Priscilla Oppenheimer
When a transmitter detects a collision, the transmitter continues to send the preamble, (if the preamble has not completed), and also sends 32 additional bits, which are called a jam signal. The jam signal extends the duration of the collision event to ensure that all stations hear the collisi

Re: ethernet jam signal ? [7:5796]

2001-05-24 Thread Brian
found this on google.. When a collision is detected by a node, it immediately transmits a jam signal to ensure the other nodes on the network are aware of the problem. The jam is a warning to others that a collision has occurred, and it initiates the recovery sequence. Brian "Sonic" Whalen Succ

ethernet jam signal ? [7:5796]

2001-05-24 Thread [EMAIL PROTECTED]
What is an "ethernet a jam signal" Message Posted at: http://www.groupstudy.com/form/read.php?f=7&i=5796&t=5796 -- FAQ, list archives, and subscription info: http://www.groupstudy.com/list/cisco.html Report misconduct and Nondisclosure violations